[1] | 1 | /* libmondo-raid.c subroutines for handling RAID
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[2708] | 2 | $Id: libmondo-raid.c 2708 2011-01-27 18:31:44Z bruno $
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[1] | 3 | .
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| 4 |
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| 5 |
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| 6 | 06/29
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| 7 | - added create_raidtab_from_mdstat()
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| 8 | - changed char[MAX_STR_LEN] to char*
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| 9 |
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| 10 | 10/21/2003
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| 11 | - get_next_raidtab_line() --- correctly handle multiple spaces
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| 12 | between label and value
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| 13 |
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| 14 | 07/03
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| 15 | - line 447 - changed assert()
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| 16 |
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| 17 | 05/08
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| 18 | - cleaned up some FreeBSd-specific stuff
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| 19 |
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| 20 | 05/05
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| 21 | - added Joshua Oreman's FreeBSD patches
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| 22 |
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| 23 | 04/25
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| 24 | - added a bunch of RAID utilities from mondorestore/mondo-restore.c
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| 25 |
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| 26 | 04/24/2003
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| 27 | - added some assert()'s and log_OS_error()'s
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| 28 |
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| 29 | 10/19/2002
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| 30 | - added some comments
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| 31 |
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| 32 | 07/24
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| 33 | - created
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| 34 | */
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| 35 |
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| 36 |
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| 37 | /**
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| 38 | * @file
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| 39 | * Functions for handling RAID (especially during restore).
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| 40 | */
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| 41 |
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| 42 | #include "my-stuff.h"
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| 43 | #include "mondostructures.h"
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| 44 | #include "libmondo-gui-EXT.h"
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| 45 | #include "libmondo-files-EXT.h"
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| 46 | #include "libmondo-tools-EXT.h"
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| 47 | #include "libmondo-string-EXT.h"
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| 48 | #include "lib-common-externs.h"
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| 49 | #include "libmondo-raid.h"
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| 50 |
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| 51 | #ifdef __FreeBSD__
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| 52 | /* Nonstandard library functions: */
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| 53 | extern void errx (int exitval, const char *fmt, ...);
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| 54 | extern char *strsep (char **stringp, const char *delim);
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| 55 | #endif
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| 56 |
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| 57 | /*@unused@*/
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[2708] | 58 | //static char cvsid[] = "$Id: libmondo-raid.c 2708 2011-01-27 18:31:44Z bruno $";
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[1] | 59 |
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| 60 |
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| 61 | /**
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| 62 | * @addtogroup raidGroup
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| 63 | * @{
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| 64 | */
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| 65 | /**
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| 66 | * See if a particular RAID level is supported by the kernel.
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| 67 | * @param raidno The RAID level (-1 through 5) to check. -1 means "linear" under Linux and
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| 68 | * "concatenated" under FreeBSD. It's really the same thing, just different wording.
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| 69 | * @return TRUE if it's supported, FALSE if not.
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| 70 | */
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| 71 | bool
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| 72 | is_this_raid_personality_registered (int raidno)
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| 73 | {
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| 74 | #ifdef __FreeBSD__
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| 75 | return ((raidno == -1) || (raidno == 0) || (raidno == 1) || (raidno == 5)) ? TRUE : FALSE;
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| 76 | #else
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| 77 | /*@ buffer ***********************************************************/
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| 78 | char *command;
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| 79 | int res;
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| 80 |
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| 81 | command = malloc(MAX_STR_LEN*2);
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| 82 | strcpy (command, "cat /proc/mdstat | grep \"");
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| 83 | if (raidno == -1)
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| 84 | {
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| 85 | strcat (command, "linear");
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| 86 | }
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| 87 | else
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| 88 | {
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| 89 | sprintf (command + strlen (command), "raid%d", raidno);
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| 90 | }
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| 91 | strcat (command, "\" > /dev/null 2> /dev/null");
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| 92 | log_it ("Is raid %d registered? Command = '%s'", raidno, command);
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| 93 | res = system (command);
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| 94 | paranoid_free(command);
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| 95 | if (res)
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| 96 | {
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| 97 | return (FALSE);
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| 98 | }
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| 99 | else
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| 100 | {
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| 101 | return (TRUE);
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| 102 | }
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| 103 | #endif
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| 104 | }
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| 105 |
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| 106 |
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| 107 |
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| 108 |
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| 109 |
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| 110 |
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| 111 | /**
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| 112 | * Search for @p device in @p disklist.
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| 113 | * @param disklist The disklist to search in.
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| 114 | * @param device The device to search for.
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| 115 | * @return The index number of @p device, or -1 if it does not exist.
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| 116 | */
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| 117 | int
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| 118 | where_in_drivelist_is_drive (struct list_of_disks *disklist, char *device)
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| 119 | {
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| 120 |
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| 121 | /*@ int **************************************************************/
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| 122 | int i = 0;
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| 123 |
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| 124 | assert(disklist!=NULL);
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| 125 | assert_string_is_neither_NULL_nor_zerolength(device);
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| 126 |
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| 127 | for (i = 0; i < disklist->entries; i++)
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| 128 | {
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| 129 | if (!strcmp (disklist->el[i].device, device))
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| 130 | {
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| 131 | break;
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| 132 | }
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| 133 | }
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| 134 | if (i == disklist->entries)
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| 135 | {
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| 136 | return (-1);
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| 137 | }
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| 138 | else
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| 139 | {
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| 140 | return (i);
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| 141 | }
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| 142 | }
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| 143 |
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| 144 |
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| 145 |
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| 146 |
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| 147 |
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| 148 |
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| 149 |
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| 150 |
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| 151 | /**
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| 152 | * Determine which RAID device is using a particular partition.
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| 153 | * @param raidlist The RAID information structure.
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| 154 | * @param device The partition to find out about.
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| 155 | * @return The index number of the RAID device using @p device, or -1 if there is none.
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| 156 | */
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| 157 | int
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| 158 | which_raid_device_is_using_this_partition (struct raidlist_itself *raidlist,
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| 159 | char *device)
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| 160 | {
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| 161 | #ifdef __FreeBSD__
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| 162 | // FreeBSD-specific version of which_raid_device_is_using_this_partition()
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| 163 | /*@ int **********************************************************/
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| 164 | int i = 0;
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| 165 |
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| 166 | for (i = 0; i < raidlist->entries; i++)
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| 167 | {
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| 168 | bool thisone = FALSE;
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| 169 | int j, k, l;
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| 170 |
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| 171 | for (j = 0; j < raidlist->el[i].plexes; ++j) {
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| 172 | for (k = 0; k < raidlist->el[i].plex[j].subdisks; ++k) {
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| 173 | for (l = 0; l < raidlist->disks.entries; ++l) {
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| 174 | if (!strcmp (raidlist->disks.el[l].device,
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| 175 | device) &&
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| 176 | !strcmp (raidlist->el[i].plex[j].sd[k].which_device,
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| 177 | raidlist->disks.el[l].name))
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| 178 | thisone = TRUE;
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| 179 | }
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| 180 | }
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| 181 | }
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| 182 |
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| 183 | if (thisone)
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| 184 | {
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| 185 | break;
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| 186 | }
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| 187 | }
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| 188 | if (i == raidlist->entries)
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| 189 | {
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| 190 | return (-1);
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| 191 | }
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| 192 | else
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| 193 | {
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| 194 | return (i);
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| 195 | }
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| 196 | }
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| 197 |
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| 198 | #else
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| 199 | // Linux-specific version of which_raid_device_is_using_this_partition()
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| 200 | // and one other function which FreeBSD doesn't use
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| 201 |
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| 202 | int current_raiddev = 0;
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| 203 |
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| 204 | assert_string_is_neither_NULL_nor_zerolength(device);
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| 205 | assert(raidlist!=NULL);
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| 206 |
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| 207 | for (current_raiddev = 0; current_raiddev < raidlist->entries;
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| 208 | current_raiddev++)
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| 209 | {
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| 210 | if (where_in_drivelist_is_drive
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| 211 | (&raidlist->el[current_raiddev].data_disks, device) >= 0
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| 212 | || where_in_drivelist_is_drive (&raidlist->el[current_raiddev].
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| 213 | spare_disks, device) >= 0
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| 214 | || where_in_drivelist_is_drive (&raidlist->el[current_raiddev].
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| 215 | parity_disks, device) >= 0
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| 216 | || where_in_drivelist_is_drive (&raidlist->el[current_raiddev].
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| 217 | failed_disks, device) >= 0)
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| 218 | {
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| 219 | break;
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| 220 | }
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| 221 | }
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| 222 | if (current_raiddev == raidlist->entries)
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| 223 | {
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| 224 | return (-1);
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| 225 | }
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| 226 | else
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| 227 | {
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| 228 | return (current_raiddev);
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| 229 | }
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| 230 | }
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| 231 |
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| 232 | /**
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| 233 | * Write an @c int variable to a list of RAID variables.
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| 234 | * @param raidrec The RAID device record to write to.
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| 235 | * @param lino The variable index number to modify/create.
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| 236 | * @param label The label to write.
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| 237 | * @param value The value to write.
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| 238 | */
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| 239 | void
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| 240 | write_variableINT_to_raid_var_line (struct raid_device_record *raidrec,
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| 241 | int lino, char *label, int value)
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| 242 | {
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| 243 | /*@ buffers ******************************************************/
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| 244 | char *sz_value;
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| 245 |
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| 246 | malloc_string(sz_value);
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| 247 | assert(raidrec!=NULL);
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| 248 | assert(label!=NULL);
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| 249 |
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| 250 | sprintf (sz_value, "%d", value);
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| 251 | strcpy (raidrec->additional_vars.el[lino].label, label);
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| 252 | strcpy (raidrec->additional_vars.el[lino].value, sz_value);
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| 253 | paranoid_free(sz_value);
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| 254 | }
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| 255 | #endif
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| 256 |
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| 257 |
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| 258 |
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| 259 |
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| 260 |
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| 261 |
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| 262 |
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| 263 |
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| 264 | #ifdef __FreeBSD__
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| 265 | /**
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| 266 | * Add a disk to a RAID plex.
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| 267 | * @param p The plex to add the device to.
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| 268 | * @param device_to_add The device to add to @p p.
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| 269 | */
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| 270 | void add_disk_to_raid_device(struct vinum_plex *p, char*device_to_add)
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| 271 | {
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| 272 | strcpy (p->sd[p->subdisks].which_device, device_to_add);
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| 273 | ++p->subdisks;
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| 274 |
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| 275 | }
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| 276 | #else
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| 277 | /**
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| 278 | * Add a disk to a RAID device.
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| 279 | * @param disklist The disklist to add the device to.
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| 280 | * @param device_to_add The device to add to @p disklist.
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| 281 | * @param index The index number of the disklist entry we're creating.
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| 282 | */
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| 283 | void add_disk_to_raid_device(struct list_of_disks *disklist, char*device_to_add, int index)
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| 284 | {
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| 285 | int items;
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| 286 |
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| 287 | assert(disklist!=NULL);
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| 288 | assert_string_is_neither_NULL_nor_zerolength(device_to_add);
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| 289 | items = disklist->entries;
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| 290 | strcpy( disklist->el[items].device, device_to_add );
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| 291 | disklist->el[items].index = index;
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| 292 | items++;
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| 293 | disklist->entries = items;
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| 294 | }
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| 295 | #endif
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| 296 |
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| 297 |
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| 298 | /**
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| 299 | * Save the additional RAID variables to a stream.
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| 300 | * @param vars The RAID variable list to save.
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| 301 | * @param fout The FILE pointer to save them to.
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| 302 | */
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| 303 | void
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| 304 | save_additional_vars_to_file(struct additional_raid_variables *vars, FILE *fout)
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| 305 | {
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| 306 | int i;
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| 307 |
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| 308 | assert(vars!=NULL);
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| 309 | assert(fout!=NULL);
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| 310 |
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| 311 | for(i = 0; i < vars->entries; i++ )
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| 312 | {
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| 313 | fprintf(fout," %-21s %s\n",vars->el[i].label, vars->el[i].value);
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| 314 | }
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| 315 | }
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| 316 |
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| 317 |
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| 318 | /**
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| 319 | * Save a raidlist structure to disk in raidtab format.
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| 320 | * @param raidlist The raidlist to save.
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| 321 | * @param fname The file to save it to.
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| 322 | * @return 0, always.
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| 323 | * @bug Return value is redundant.
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| 324 | */
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| 325 | int
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| 326 | save_raidlist_to_raidtab(struct raidlist_itself *raidlist, char *fname)
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| 327 | {
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| 328 | FILE *fout;
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| 329 | int current_raid_device;
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| 330 | #ifdef __FreeBSD__
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| 331 | int i;
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| 332 | #else
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| 333 | // Linux
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| 334 | #endif
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| 335 |
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| 336 | assert(raidlist!=NULL);
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| 337 | assert_string_is_neither_NULL_nor_zerolength(fname);
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| 338 |
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| 339 | if (raidlist->entries <= 0)
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| 340 | {
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| 341 | unlink(fname);
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| 342 | log_it("Deleting raidtab (no RAID devs anyway)");
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| 343 | return(0);
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| 344 | }
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| 345 | if (!(fout=fopen(fname,"w")))
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| 346 | {
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| 347 | log_OS_error("Failed to save raidlist");return(1);
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| 348 | }
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| 349 | fprintf (fout, "# Generated by Mondo Rescue\n");
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| 350 |
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| 351 | #ifdef __FreeBSD__
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| 352 | for (i = 0; i < raidlist->disks.entries; ++i) {
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| 353 | fprintf (fout, "drive %s device %s\n", raidlist->disks.el[i].name, raidlist->disks.el[i].device);
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| 354 | }
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| 355 | for (i = 0; i < (raidlist->spares.entries); ++i) {
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| 356 | fprintf (fout, "drive %s device %s hotspare\n", raidlist->spares.el[i].name, raidlist->spares.el[i].device);
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| 357 | }
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| 358 | #endif
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| 359 |
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| 360 | for(current_raid_device = 0; current_raid_device < raidlist->entries; current_raid_device++ )
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| 361 | {
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| 362 | save_raidrec_to_file(&raidlist->el[current_raid_device],fout);
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| 363 | }
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| 364 | paranoid_fclose(fout);
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| 365 | return(0);
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| 366 | }
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| 367 |
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| 368 |
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| 369 | /**
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| 370 | * Save an individual RAID device record to a stream.
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| 371 | * @param raidrec The RAID device record to save.
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| 372 | * @param fout The stream to save it to.
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| 373 | */
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| 374 | void
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| 375 | save_raidrec_to_file( struct
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| 376 | #ifdef __FreeBSD__
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| 377 | vinum_volume
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| 378 | #else
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| 379 | raid_device_record
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| 380 | #endif
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| 381 | *raidrec, FILE *fout )
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| 382 | {
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| 383 | #ifdef __FreeBSD__
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| 384 | int i, j;
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| 385 |
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| 386 | fprintf (fout, "\nvolume %s\n", raidrec->volname);
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| 387 | for (i = 0; i < raidrec->plexes; ++i) {
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| 388 | char org[24];
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| 389 | switch (raidrec->plex[i].raidlevel) {
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| 390 | case -1: strcpy (org, "concat"); break;
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| 391 | case 0: strcpy (org, "striped"); break;
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| 392 | case 5: strcpy (org, "raid5"); break;
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| 393 | }
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| 394 | fprintf (fout, " plex org %s", org);
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| 395 | if (raidrec->plex[i].raidlevel != -1) {
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| 396 | fprintf (fout, " %ik", raidrec->plex[i].stripesize);
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| 397 | }
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| 398 | fprintf (fout, "\n");
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| 399 |
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| 400 | for (j = 0; j < raidrec->plex[i].subdisks; ++j) {
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| 401 | fprintf (fout, " sd drive %s size 0\n", raidrec->plex[i].sd[j].which_device);
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| 402 | }
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| 403 | }
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| 404 | #else
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| 405 | assert(raidrec!=NULL);
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| 406 | assert(fout!=NULL);
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| 407 |
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| 408 | fprintf(fout,"raiddev %s\n",raidrec->raid_device);
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| 409 | if (raidrec->raid_level == -1 )
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| 410 | {
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| 411 | fprintf(fout," raid-level linear\n");
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| 412 | }
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| 413 | else
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| 414 | {
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| 415 | fprintf(fout," raid-level %d\n",raidrec->raid_level);
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| 416 | }
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| 417 | fprintf(fout," chunk-size %d\n",raidrec->chunk_size);
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| 418 | fprintf(fout," nr-raid-disks %d\n",raidrec->data_disks.entries);
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| 419 | fprintf(fout," nr-spare-disks %d\n",raidrec->spare_disks.entries);
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| 420 | if (raidrec->parity_disks.entries > 0)
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| 421 | {
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| 422 | fprintf(fout," nr-parity-disks %d\n",raidrec->parity_disks.entries);
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| 423 | }
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| 424 |
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| 425 | fprintf(fout," persistent-superblock %d\n",raidrec->persistent_superblock);
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| 426 | save_additional_vars_to_file(&raidrec->additional_vars,fout);
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| 427 | fprintf(fout,"\n");
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| 428 | save_disklist_to_file("raid-disk", &raidrec->data_disks, fout);
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| 429 | save_disklist_to_file("spare-disk", &raidrec->spare_disks, fout);
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| 430 | save_disklist_to_file("parity-disk", &raidrec->parity_disks, fout);
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| 431 | save_disklist_to_file("failed-disk", &raidrec->failed_disks, fout);
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| 432 | fprintf(fout,"\n");
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| 433 | #endif
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| 434 | }
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| 435 |
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| 436 | /**
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| 437 | * Retrieve the next line from a raidtab stream.
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| 438 | * @param fin The file to read the input from.
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| 439 | * @param label Where to put the line's label.
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| 440 | * @param value Where to put the line's value.
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| 441 | * @return 0 if the line was read and stored successfully, 1 if we're at end of file.
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| 442 | */
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| 443 | int
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| 444 | get_next_raidtab_line( FILE *fin, char *label, char *value )
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| 445 | {
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| 446 | char *incoming;
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| 447 | char *p;
|
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| 448 |
|
---|
| 449 | malloc_string(incoming);
|
---|
| 450 | assert(fin!=NULL);
|
---|
| 451 | assert(label!=NULL);
|
---|
| 452 | assert(value!=NULL);
|
---|
| 453 |
|
---|
| 454 | label[0] = value[0]= '\0';
|
---|
| 455 | if ( feof(fin) )
|
---|
| 456 | {
|
---|
| 457 | paranoid_free(incoming);
|
---|
| 458 | return( 1 );
|
---|
| 459 | }
|
---|
| 460 | for( fgets(incoming, MAX_STR_LEN - 1, fin ); !feof( fin ); fgets(incoming, MAX_STR_LEN - 1, fin ) )
|
---|
| 461 | {
|
---|
| 462 | strip_spaces( incoming );
|
---|
| 463 | p = strchr( incoming,' ' );
|
---|
| 464 | if ( strlen( incoming ) < 3 || incoming[0] == '#' || !p)
|
---|
| 465 | {
|
---|
| 466 | continue;
|
---|
| 467 | }
|
---|
| 468 | *(p++) = '\0';
|
---|
| 469 | while(*p==' ') { p++; }
|
---|
| 470 | strcpy( label, incoming );
|
---|
| 471 | strcpy( value, p );
|
---|
| 472 | paranoid_free(incoming);
|
---|
| 473 | return( 0 );
|
---|
| 474 | }
|
---|
| 475 | return( 1 );
|
---|
| 476 | }
|
---|
| 477 |
|
---|
| 478 |
|
---|
| 479 |
|
---|
| 480 | /**
|
---|
| 481 | * Load a raidtab file into a raidlist structure.
|
---|
| 482 | * @param raidlist The raidlist to fill.
|
---|
| 483 | * @param fname The file to read from.
|
---|
| 484 | * @return 0 for success, 1 for failure.
|
---|
| 485 | */
|
---|
| 486 | #ifdef __FreeBSD__
|
---|
| 487 | int load_raidtab_into_raidlist( struct raidlist_itself *raidlist, char *fname)
|
---|
| 488 | {
|
---|
| 489 | FILE*fin;
|
---|
| 490 | char *tmp;
|
---|
| 491 | int items;
|
---|
| 492 |
|
---|
| 493 | malloc_string(tmp);
|
---|
| 494 | raidlist->spares.entries = 0;
|
---|
| 495 | raidlist->disks.entries = 0;
|
---|
| 496 | if (length_of_file(fname)<5)
|
---|
| 497 | {
|
---|
| 498 | log_it("Raidtab is very small or non-existent. Ignoring it.");
|
---|
| 499 | raidlist->entries=0;
|
---|
| 500 | paranoid_free(tmp);
|
---|
| 501 | return(0);
|
---|
| 502 | }
|
---|
| 503 | if (!(fin=fopen(fname,"r")))
|
---|
| 504 | {
|
---|
| 505 | log_it("Cannot open raidtab");
|
---|
| 506 | paranoid_free(tmp);
|
---|
| 507 | return(1);
|
---|
| 508 | }
|
---|
| 509 | items=0;
|
---|
| 510 | log_it("Loading raidtab...");
|
---|
| 511 | while(!feof(fin))
|
---|
| 512 | {
|
---|
| 513 | int argc;
|
---|
| 514 | char **argv = get_next_vinum_conf_line (fin, &argc);
|
---|
| 515 | if (!argv) break;
|
---|
| 516 | if (!strcmp (argv[0], "drive")) {
|
---|
| 517 | char *drivename, *devname;
|
---|
| 518 | if (argc < 4) continue;
|
---|
| 519 | drivename = argv[1];
|
---|
| 520 | devname = get_option_val (argc, argv, "device");
|
---|
| 521 | if (!devname) continue;
|
---|
| 522 |
|
---|
| 523 | if (get_option_state (argc, argv, "hotspare")) {
|
---|
| 524 | strcpy (raidlist->spares.el [raidlist->spares.entries].name, drivename);
|
---|
| 525 | strcpy (raidlist->spares.el [raidlist->spares.entries].device, devname);
|
---|
| 526 | raidlist->spares.el [raidlist->spares.entries].index = raidlist->disks.entries;
|
---|
| 527 | raidlist->spares.entries++;
|
---|
| 528 | } else {
|
---|
| 529 | strcpy (raidlist->disks.el [raidlist->disks.entries].name, drivename);
|
---|
| 530 | strcpy (raidlist->disks.el [raidlist->disks.entries].device, devname);
|
---|
| 531 | raidlist->disks.el [raidlist->disks.entries].index = raidlist->disks.entries;
|
---|
| 532 | raidlist->disks.entries++;
|
---|
| 533 | }
|
---|
| 534 | }
|
---|
| 535 | else if (!strcmp (argv[0], "volume")) {
|
---|
| 536 | char *volname;
|
---|
| 537 | if (argc < 2) continue;
|
---|
| 538 | volname = argv[1];
|
---|
| 539 | strcpy (raidlist->el [raidlist->entries].volname, volname);
|
---|
| 540 | raidlist->el [raidlist->entries].plexes = 0;
|
---|
| 541 | raidlist->entries++;
|
---|
| 542 | }
|
---|
| 543 | else if (!strcmp (argv[0], "plex")) {
|
---|
| 544 | int raidlevel, stripesize;
|
---|
| 545 | char *org = 0;
|
---|
| 546 | char ** tmp = 0;
|
---|
| 547 | if (argc < 3) continue;
|
---|
| 548 | org = get_option_val (argc, argv, "org");
|
---|
| 549 | if (!org) continue;
|
---|
| 550 | if (strcmp (org, "concat")) {
|
---|
| 551 | tmp = get_option_vals (argc, argv, "org", 2);
|
---|
| 552 | if (tmp && tmp[1]) {
|
---|
| 553 | stripesize = (int) (size_spec (tmp[1]) / 1024);
|
---|
| 554 | }
|
---|
| 555 | else stripesize = 279;
|
---|
| 556 | }
|
---|
| 557 | else stripesize = 0;
|
---|
| 558 |
|
---|
| 559 | if (!strcmp (org, "concat")) {
|
---|
| 560 | raidlevel = -1;
|
---|
| 561 | }
|
---|
| 562 | else if (!strcmp (org, "striped")) {
|
---|
| 563 | raidlevel = 0;
|
---|
| 564 | }
|
---|
| 565 | else if (!strcmp (org, "raid5")) {
|
---|
| 566 | raidlevel = 5;
|
---|
| 567 | }
|
---|
| 568 | else continue;
|
---|
| 569 |
|
---|
| 570 | raidlist->el[raidlist->entries - 1].plex
|
---|
| 571 | [raidlist->el [raidlist->entries - 1].plexes].raidlevel = raidlevel;
|
---|
| 572 | raidlist->el[raidlist->entries - 1].plex
|
---|
| 573 | [raidlist->el [raidlist->entries - 1].plexes].stripesize = stripesize;
|
---|
| 574 | raidlist->el[raidlist->entries - 1].plex
|
---|
| 575 | [raidlist->el [raidlist->entries - 1].plexes].subdisks = 0;
|
---|
| 576 | raidlist->el[raidlist->entries - 1].plexes++;
|
---|
| 577 | }
|
---|
| 578 | else if ((!strcmp (argv[0], "sd")) || (!strcmp (argv[0], "subdisk"))) {
|
---|
| 579 | char *drive = 0;
|
---|
| 580 | if (argc < 3) continue;
|
---|
| 581 | drive = get_option_val (argc, argv, "drive");
|
---|
| 582 | if (!drive) continue;
|
---|
| 583 |
|
---|
| 584 | strcpy (raidlist->el [raidlist->entries - 1].plex
|
---|
| 585 | [raidlist->el [raidlist->entries - 1].plexes - 1].sd
|
---|
| 586 | [raidlist->el [raidlist->entries - 1].plex
|
---|
| 587 | [raidlist->el [raidlist->entries - 1].plexes - 1].subdisks].which_device, drive);
|
---|
| 588 | raidlist->el [raidlist->entries - 1].plex
|
---|
| 589 | [raidlist->el [raidlist->entries - 1].plexes - 1].subdisks++;
|
---|
| 590 | }
|
---|
| 591 | }
|
---|
| 592 | fclose(fin);
|
---|
| 593 | log_it("Raidtab loaded successfully.");
|
---|
| 594 | sprintf(tmp,"%d RAID devices in raidtab", raidlist->entries);
|
---|
| 595 | log_it(tmp);
|
---|
| 596 | paranoid_free(tmp);
|
---|
| 597 | return(0);
|
---|
| 598 | }
|
---|
| 599 |
|
---|
| 600 |
|
---|
| 601 | #else
|
---|
| 602 |
|
---|
| 603 | int load_raidtab_into_raidlist( struct raidlist_itself *raidlist, char *fname)
|
---|
| 604 |
|
---|
| 605 | {
|
---|
| 606 | FILE *fin;
|
---|
| 607 | char *tmp;
|
---|
| 608 | char *label;
|
---|
| 609 | char *value;
|
---|
| 610 | int items;
|
---|
| 611 | int v;
|
---|
| 612 |
|
---|
| 613 | malloc_string(tmp);
|
---|
| 614 | malloc_string(label);
|
---|
| 615 | malloc_string(value);
|
---|
| 616 | assert(raidlist!=NULL);
|
---|
| 617 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
| 618 |
|
---|
| 619 | if ( length_of_file( fname ) < 5 )
|
---|
| 620 | {
|
---|
| 621 | log_it( "Raidtab is very small or non-existent. Ignoring it." );
|
---|
| 622 | raidlist->entries = 0;
|
---|
| 623 | paranoid_free(tmp);
|
---|
| 624 | paranoid_free(label);
|
---|
| 625 | paranoid_free(value);
|
---|
| 626 | return( 0 );
|
---|
| 627 | }
|
---|
| 628 | if ( !( fin = fopen( fname, "r" ) ) )
|
---|
| 629 | {
|
---|
| 630 | log_it( "Cannot open raidtab" );
|
---|
| 631 | paranoid_free(tmp);
|
---|
| 632 | paranoid_free(label);
|
---|
| 633 | paranoid_free(value);
|
---|
| 634 | return( 1 );
|
---|
| 635 | }
|
---|
| 636 | items = 0;
|
---|
| 637 | log_it( "Loading raidtab..." );
|
---|
| 638 | get_next_raidtab_line( fin, label, value );
|
---|
| 639 | while( !feof( fin ) )
|
---|
| 640 | {
|
---|
| 641 | log_msg(1, "Looking for raid record #%d", items);
|
---|
| 642 | initialize_raidrec( &raidlist->el[items] );
|
---|
| 643 | v = 0;
|
---|
| 644 | /* find the 'raiddev' entry, indicating the start of the block of info */
|
---|
| 645 | while( !feof( fin ) && strcmp( label, "raiddev") )
|
---|
| 646 | {
|
---|
| 647 | strcpy( raidlist->el[items].additional_vars.el[v].label, label );
|
---|
| 648 | strcpy( raidlist->el[items].additional_vars.el[v].value, value );
|
---|
| 649 | v++;
|
---|
| 650 | get_next_raidtab_line( fin, label, value );
|
---|
| 651 | log_it( tmp );
|
---|
| 652 | }
|
---|
| 653 | raidlist->el[items].additional_vars.entries = v;
|
---|
| 654 | if ( feof( fin ) )
|
---|
| 655 | {
|
---|
| 656 | log_msg(1, "No more records.");
|
---|
| 657 | continue;
|
---|
| 658 | }
|
---|
| 659 | log_msg(2, "Record #%d (%s) found", items, value);
|
---|
| 660 | strcpy( raidlist->el[items].raid_device, value );
|
---|
| 661 | for( get_next_raidtab_line( fin, label, value);
|
---|
| 662 | !feof( fin ) && strcmp( label, "raiddev" );
|
---|
| 663 | get_next_raidtab_line( fin, label, value ) )
|
---|
| 664 | {
|
---|
| 665 | process_raidtab_line( fin, &raidlist->el[items], label, value );
|
---|
| 666 | }
|
---|
| 667 | items++;
|
---|
| 668 | }
|
---|
| 669 | paranoid_fclose( fin );
|
---|
| 670 | raidlist->entries = items;
|
---|
| 671 | log_msg(1, "Raidtab loaded successfully." );
|
---|
| 672 | log_msg(1, "%d RAID devices in raidtab", items );
|
---|
| 673 | paranoid_free(tmp);
|
---|
| 674 | paranoid_free(label);
|
---|
| 675 | paranoid_free(value);
|
---|
| 676 | return( 0 );
|
---|
| 677 | }
|
---|
| 678 | #endif
|
---|
| 679 |
|
---|
| 680 |
|
---|
| 681 |
|
---|
| 682 |
|
---|
| 683 |
|
---|
| 684 |
|
---|
| 685 |
|
---|
| 686 |
|
---|
| 687 | #ifndef __FreeBSD__
|
---|
| 688 | /**
|
---|
| 689 | * Process a single line from the raidtab and store the results into @p raidrec.
|
---|
| 690 | * @param fin The stream to read the line from.
|
---|
| 691 | * @param raidrec The RAID device record to update.
|
---|
| 692 | * @param label Where to put the label processed.
|
---|
| 693 | * @param value Where to put the value processed.
|
---|
| 694 | */
|
---|
| 695 | void
|
---|
| 696 | process_raidtab_line( FILE *fin,
|
---|
| 697 | struct raid_device_record *raidrec,
|
---|
| 698 | char *label,
|
---|
| 699 | char *value)
|
---|
| 700 | {
|
---|
| 701 |
|
---|
| 702 | /*@ add mallocs **/
|
---|
| 703 | char *tmp;
|
---|
| 704 | char *labelB;
|
---|
| 705 | char *valueB;
|
---|
| 706 |
|
---|
| 707 | struct list_of_disks *disklist;
|
---|
| 708 | int index;
|
---|
| 709 | int v;
|
---|
| 710 |
|
---|
| 711 | malloc_string(tmp);
|
---|
| 712 | malloc_string(labelB);
|
---|
| 713 | malloc_string(valueB);
|
---|
| 714 | assert(fin!=NULL);
|
---|
| 715 | assert(raidrec!=NULL);
|
---|
| 716 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
| 717 | assert(value!=NULL);
|
---|
| 718 |
|
---|
| 719 | if (!strcmp( label, "raid-level" ) )
|
---|
| 720 | {
|
---|
| 721 | if (!strcmp( value, "linear" ) )
|
---|
| 722 | { raidrec->raid_level = -1;
|
---|
| 723 | }
|
---|
| 724 | else
|
---|
| 725 | {
|
---|
| 726 | raidrec->raid_level = atoi(value);
|
---|
| 727 | }
|
---|
| 728 | }
|
---|
| 729 | else if (!strcmp(label,"nr-raid-disks") )
|
---|
| 730 | { /* ignore it */
|
---|
| 731 | }
|
---|
| 732 | else if (!strcmp(label,"nr-spare-disks"))
|
---|
| 733 | { /* ignore it */
|
---|
| 734 | }
|
---|
| 735 | else if (!strcmp(label,"nr-parity-disks"))
|
---|
| 736 | { /* ignore it */
|
---|
| 737 | }
|
---|
| 738 | else if (!strcmp(label,"nr-failed-disks"))
|
---|
| 739 | { /* ignore it */
|
---|
| 740 | }
|
---|
| 741 | else if (!strcmp(label,"persistent-superblock"))
|
---|
| 742 | {
|
---|
| 743 | raidrec->persistent_superblock = atoi(value);
|
---|
| 744 | }
|
---|
| 745 | else if (!strcmp(label,"chunk-size"))
|
---|
| 746 | {
|
---|
| 747 | raidrec->chunk_size = atoi(value);
|
---|
| 748 | }
|
---|
| 749 | else if (!strcmp(label,"device"))
|
---|
| 750 | {
|
---|
| 751 | get_next_raidtab_line(fin,labelB,valueB);
|
---|
| 752 | if (!strcmp(labelB,"raid-disk"))
|
---|
| 753 | {
|
---|
| 754 | disklist=&raidrec->data_disks;
|
---|
| 755 | }
|
---|
| 756 | else if (!strcmp(labelB,"spare-disk"))
|
---|
| 757 | {
|
---|
| 758 | disklist=&raidrec->spare_disks;
|
---|
| 759 | }
|
---|
| 760 | else if (!strcmp(labelB,"parity-disk"))
|
---|
| 761 | {
|
---|
| 762 | disklist=&raidrec->parity_disks;
|
---|
| 763 | }
|
---|
| 764 | else if (!strcmp(labelB,"failed-disk"))
|
---|
| 765 | {
|
---|
| 766 | disklist=&raidrec->failed_disks;
|
---|
| 767 | }
|
---|
| 768 | else
|
---|
| 769 | {
|
---|
| 770 | disklist=NULL;
|
---|
| 771 | }
|
---|
| 772 | if (!disklist)
|
---|
| 773 | {
|
---|
| 774 | sprintf( tmp,
|
---|
| 775 | "Ignoring '%s %s' pair of disk %s",labelB,valueB,label);
|
---|
| 776 | log_it(tmp);
|
---|
| 777 | }
|
---|
| 778 | else
|
---|
| 779 | {
|
---|
| 780 | index = atoi(valueB);
|
---|
| 781 | add_disk_to_raid_device(disklist,value,index);
|
---|
| 782 | }
|
---|
| 783 | }
|
---|
| 784 | else
|
---|
| 785 | {
|
---|
| 786 | v = raidrec->additional_vars.entries;
|
---|
| 787 | strcpy(raidrec->additional_vars.el[v].label, label);
|
---|
| 788 | strcpy(raidrec->additional_vars.el[v].value, value);
|
---|
| 789 | raidrec->additional_vars.entries = ++v;
|
---|
| 790 | }
|
---|
| 791 | paranoid_free(tmp);
|
---|
| 792 | paranoid_free(labelB);
|
---|
| 793 | paranoid_free(valueB);
|
---|
| 794 | }
|
---|
| 795 | #endif
|
---|
| 796 |
|
---|
| 797 |
|
---|
| 798 | /**
|
---|
| 799 | * Save a disklist to a stream in raidtab format.
|
---|
| 800 | * @param listname One of "raid-disk", "spare-disk", "parity-disk", or "failed-disk".
|
---|
| 801 | * @param disklist The disklist to save to @p fout.
|
---|
| 802 | * @param fout The stream to write to.
|
---|
| 803 | */
|
---|
| 804 | void
|
---|
| 805 | save_disklist_to_file(char *listname,
|
---|
| 806 | struct list_of_disks *disklist,
|
---|
| 807 | FILE *fout)
|
---|
| 808 | {
|
---|
| 809 | int i;
|
---|
| 810 |
|
---|
| 811 | assert_string_is_neither_NULL_nor_zerolength(listname);
|
---|
| 812 | assert(disklist!=NULL);
|
---|
| 813 | assert(fout!=NULL);
|
---|
| 814 |
|
---|
| 815 | for(i = 0; i < disklist->entries; i++)
|
---|
| 816 | {
|
---|
| 817 | fprintf(fout," device %s\n",disklist->el[i].device);
|
---|
| 818 | fprintf(fout," %-21s %d\n",listname,disklist->el[i].index);
|
---|
| 819 | }
|
---|
| 820 | }
|
---|
| 821 |
|
---|
| 822 |
|
---|
| 823 |
|
---|
| 824 |
|
---|
| 825 |
|
---|
| 826 | #ifdef __FreeBSD__
|
---|
| 827 | /**
|
---|
| 828 | * Add a new plex to a volume. The index of the plex will be <tt>v-\>plexes - 1</tt>.
|
---|
| 829 | * @param v The volume to operate on.
|
---|
| 830 | * @param raidlevel The RAID level of the new plex.
|
---|
| 831 | * @param stripesize The stripe size (chunk size) of the new plex.
|
---|
| 832 | */
|
---|
| 833 | void add_plex_to_volume(struct vinum_volume *v, int raidlevel, int stripesize)
|
---|
| 834 | {
|
---|
| 835 | v->plex[v->plexes].raidlevel = raidlevel;
|
---|
| 836 | v->plex[v->plexes].stripesize = stripesize;
|
---|
| 837 | v->plex[v->plexes].subdisks = 0;
|
---|
| 838 | ++v->plexes;
|
---|
| 839 | }
|
---|
| 840 |
|
---|
| 841 | /**
|
---|
| 842 | * For internal use only.
|
---|
| 843 | */
|
---|
| 844 | char ** get_next_vinum_conf_line (FILE *f, int *argc)
|
---|
| 845 | {
|
---|
| 846 | int cnt = 0;
|
---|
| 847 | static char *argv[64];
|
---|
| 848 | char **ap;
|
---|
| 849 | char *line = (char *) malloc (MAX_STR_LEN);
|
---|
| 850 | if (!line) errx (1, "unable to allocate %i bytes of memory for `char *line' at %s:%i",
|
---|
| 851 | MAX_STR_LEN, __FILE__, __LINE__);
|
---|
| 852 | (void) fgets (line, MAX_STR_LEN, f);
|
---|
| 853 | if (feof (f)) {
|
---|
| 854 | log_it ("[GNVCL] Uh... I reached the EOF.");
|
---|
| 855 | return 0;
|
---|
| 856 | }
|
---|
| 857 |
|
---|
| 858 | for (ap = argv; (*ap = strsep (&line, " \t")) != NULL;)
|
---|
| 859 | if (**ap != '\0') {
|
---|
| 860 | if (++ap >= &argv[64])
|
---|
| 861 | break;
|
---|
| 862 | cnt++;
|
---|
| 863 | }
|
---|
| 864 |
|
---|
| 865 | if (strchr (argv[cnt-1], '\n')) {
|
---|
| 866 | *(strchr (argv[cnt-1], '\n')) = '\0';
|
---|
| 867 | }
|
---|
| 868 |
|
---|
| 869 | if (argc) *argc = cnt;
|
---|
| 870 | return argv;
|
---|
| 871 | }
|
---|
| 872 |
|
---|
| 873 | /**
|
---|
| 874 | * For internal use only.
|
---|
| 875 | */
|
---|
| 876 | char * get_option_val (int argc, char ** argv, char * option)
|
---|
| 877 | {
|
---|
| 878 | int i;
|
---|
| 879 | for (i = 0; i < (argc - 1); ++i) {
|
---|
| 880 | if (!strcmp (argv[i], option)) {
|
---|
| 881 | return argv[i + 1];
|
---|
| 882 | }
|
---|
| 883 | }
|
---|
| 884 | return 0;
|
---|
| 885 | }
|
---|
| 886 |
|
---|
| 887 | /**
|
---|
| 888 | * For internal use only.
|
---|
| 889 | */
|
---|
| 890 | char ** get_option_vals (int argc, char ** argv, char * option, int nval)
|
---|
| 891 | {
|
---|
| 892 | int i, j;
|
---|
| 893 | static char **ret;
|
---|
| 894 | ret = (char **) malloc (nval * sizeof (char *));
|
---|
| 895 | for (i = 0; i < (argc - nval); ++i) {
|
---|
| 896 | if (!strcmp (argv[i], option)) {
|
---|
| 897 | for (j = 0; j < nval; ++j) {
|
---|
| 898 | ret[j] = (char *) malloc (strlen (argv[i + j + 1]) + 1);
|
---|
| 899 | strcpy (ret[j], argv[i + j + 1]);
|
---|
| 900 | }
|
---|
| 901 | return ret;
|
---|
| 902 | }
|
---|
| 903 | }
|
---|
| 904 | return 0;
|
---|
| 905 | }
|
---|
| 906 |
|
---|
| 907 | /**
|
---|
| 908 | * For internal use only.
|
---|
| 909 | */
|
---|
| 910 | bool get_option_state (int argc, char ** argv, char * option)
|
---|
| 911 | {
|
---|
| 912 | int i;
|
---|
| 913 | for (i = 0; i < argc; ++i)
|
---|
| 914 | if (!strcmp (argv[i], option))
|
---|
| 915 | return TRUE;
|
---|
| 916 |
|
---|
| 917 | return FALSE;
|
---|
| 918 | }
|
---|
| 919 |
|
---|
| 920 | /**
|
---|
| 921 | * Taken from Vinum source -- for internal use only.
|
---|
| 922 | */
|
---|
| 923 | long long size_spec(char *spec)
|
---|
| 924 | {
|
---|
| 925 | u_int64_t size;
|
---|
| 926 | char *s;
|
---|
| 927 | int sign = 1; /* -1 if negative */
|
---|
| 928 |
|
---|
| 929 | size = 0;
|
---|
| 930 | if (spec != NULL) { /* we have a parameter */
|
---|
| 931 | s = spec;
|
---|
| 932 | if (*s == '-') { /* negative, */
|
---|
| 933 | sign = -1;
|
---|
| 934 | s++; /* skip */
|
---|
| 935 | }
|
---|
| 936 | if ((*s >= '0') && (*s <= '9')) { /* it's numeric */
|
---|
| 937 | while ((*s >= '0') && (*s <= '9')) /* it's numeric */
|
---|
| 938 | size = size * 10 + *s++ - '0'; /* convert it */
|
---|
| 939 | switch (*s) {
|
---|
| 940 | case '\0':
|
---|
| 941 | return size * sign;
|
---|
| 942 |
|
---|
| 943 | case 'B':
|
---|
| 944 | case 'b':
|
---|
| 945 | case 'S':
|
---|
| 946 | case 's':
|
---|
| 947 | return size * sign * 512;
|
---|
| 948 |
|
---|
| 949 | case 'K':
|
---|
| 950 | case 'k':
|
---|
| 951 | return size * sign * 1024;
|
---|
| 952 |
|
---|
| 953 | case 'M':
|
---|
| 954 | case 'm':
|
---|
| 955 | return size * sign * 1024 * 1024;
|
---|
| 956 |
|
---|
| 957 | case 'G':
|
---|
| 958 | case 'g':
|
---|
| 959 | return size * sign * 1024 * 1024 * 1024;
|
---|
| 960 |
|
---|
| 961 | case 'T':
|
---|
| 962 | case 't':
|
---|
| 963 | log_it ("Ok, I'm scared... Someone did a TERABYTE+ size-spec");
|
---|
| 964 | return size * sign * 1024 * 1024 * 1024 * 1024;
|
---|
| 965 |
|
---|
| 966 | case 'P':
|
---|
| 967 | case 'p':
|
---|
| 968 | log_it ("If I was scared last time, I'm freaked out now. Someone actually has a PETABYTE?!?!?!?!");
|
---|
| 969 | return size * sign * 1024 * 1024 * 1024 * 1024 * 1024;
|
---|
| 970 |
|
---|
| 971 | case 'E':
|
---|
| 972 | case 'e':
|
---|
| 973 | log_it ("Okay, I'm REALLY freaked out. Who could devote a whole EXABYTE to their data?!?!");
|
---|
| 974 | return size * sign * 1024 * 1024 * 1024 * 1024 * 1024 * 1024;
|
---|
| 975 |
|
---|
| 976 | case 'Z':
|
---|
| 977 | case 'z':
|
---|
| 978 | log_it ("WHAT!?!? A ZETABYTE!?!? You've GOT to be kidding me!!!");
|
---|
| 979 | return size * sign * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024;
|
---|
| 980 |
|
---|
| 981 | case 'Y':
|
---|
| 982 | case 'y':
|
---|
| 983 | log_it ("Oh my gosh. You actually think a YOTTABYTE will get you anywhere? What're you going to do with 1,208,925,819,614,629,174,706,176 bytes?!?!");
|
---|
| 984 | popup_and_OK ("That sizespec is more than 1,208,925,819,614,629,174,706,176 bytes. You have a shocking amount of data. Please send a screenshot to the list :-)");
|
---|
| 985 | return size * sign * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024;
|
---|
| 986 | }
|
---|
| 987 | }
|
---|
| 988 | }
|
---|
| 989 | return size * sign;
|
---|
| 990 | }
|
---|
| 991 |
|
---|
| 992 | #endif
|
---|
| 993 |
|
---|
| 994 |
|
---|
| 995 |
|
---|
| 996 |
|
---|
| 997 | int read_mdstat(struct s_mdstat *mdstat, char*mdstat_file)
|
---|
| 998 | {
|
---|
| 999 | FILE*fin;
|
---|
| 1000 | char*tmp;
|
---|
| 1001 | char*stub;
|
---|
| 1002 | char*incoming;
|
---|
| 1003 | char*raid_devname;
|
---|
| 1004 | char*p, *q, *r;
|
---|
| 1005 | int diskno;
|
---|
| 1006 |
|
---|
| 1007 | malloc_string(tmp);
|
---|
| 1008 | malloc_string(stub);
|
---|
| 1009 | malloc_string(incoming);
|
---|
| 1010 | malloc_string(raid_devname);
|
---|
| 1011 | if (!(fin = fopen(mdstat_file, "r")))
|
---|
| 1012 | {
|
---|
| 1013 | log_msg(1, "%s not found", mdstat_file);
|
---|
| 1014 | return(1);
|
---|
| 1015 | }
|
---|
| 1016 | mdstat->entries = 0;
|
---|
| 1017 | for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin); fgets(incoming, MAX_STR_LEN - 1, fin))
|
---|
| 1018 | {
|
---|
| 1019 | p = incoming;
|
---|
| 1020 | if (*p != 'm' && *(p+1) == 'm') { p++; }
|
---|
| 1021 | if (strncmp(p, "md", 2)) { continue; }
|
---|
| 1022 | // read first line --- mdN : active raidX ............
|
---|
| 1023 | mdstat->el[mdstat->entries].md = atoi(p+2);
|
---|
| 1024 | log_msg(8, "Storing /dev/md%d's info", atoi(p+2));
|
---|
| 1025 | while(*p != ':' && *p) { p++; }
|
---|
| 1026 | while((*p!='r' || *(p+1)!='a') && *p) { p++; }
|
---|
| 1027 | if (!strncmp(p, "raid", 4))
|
---|
| 1028 | {
|
---|
| 1029 | mdstat->el[mdstat->entries].raidlevel = *(p+4) - '0';
|
---|
| 1030 | }
|
---|
| 1031 | p += 4;
|
---|
| 1032 | while(*p!=' '&& *p) { p++; }
|
---|
| 1033 | while(*p==' '&& *p) { p++; }
|
---|
| 1034 | for(diskno=0; *p; diskno++)
|
---|
| 1035 | {
|
---|
| 1036 | strcpy(stub, p);
|
---|
| 1037 | // log_msg(1, "diskno=%d; tmp=%s", diskno, tmp);
|
---|
| 1038 | q = strchr(stub, '[');
|
---|
| 1039 | if (q)
|
---|
| 1040 | {
|
---|
| 1041 | *q = '\0';
|
---|
| 1042 | q++;
|
---|
| 1043 | r = strchr(q, ']');
|
---|
| 1044 | if (r) { *r='\0'; }
|
---|
| 1045 | mdstat->el[mdstat->entries].disks.el[diskno].index = atoi(q);
|
---|
| 1046 | }
|
---|
| 1047 | else
|
---|
| 1048 | {
|
---|
| 1049 | mdstat->el[mdstat->entries].disks.el[diskno].index = -1;
|
---|
| 1050 | q = strchr(stub, ' ');
|
---|
| 1051 | if (q) { *q = '\0'; }
|
---|
| 1052 | }
|
---|
| 1053 | sprintf(tmp, "/dev/%s", stub);
|
---|
| 1054 | log_msg(8, "/dev/md%d : disk#%d : %s (%d)", mdstat->el[mdstat->entries].md, diskno, tmp, mdstat->el[mdstat->entries].disks.el[diskno].index);
|
---|
| 1055 | strcpy(mdstat->el[mdstat->entries].disks.el[diskno].device, tmp);
|
---|
| 1056 | while(*p!=' '&& *p) { p++; }
|
---|
| 1057 | while(*p==' '&& *p) { p++; }
|
---|
| 1058 | }
|
---|
| 1059 | mdstat->el[mdstat->entries].disks.entries = diskno;
|
---|
| 1060 | // next line --- skip it
|
---|
| 1061 | if (!feof(fin)) { fgets(incoming, MAX_STR_LEN - 1, fin); } else {continue; }
|
---|
| 1062 | // next line --- the 'progress' line
|
---|
| 1063 | if (!feof(fin)) { fgets(incoming, MAX_STR_LEN - 1, fin); } else {continue; }
|
---|
| 1064 | // log_msg(1, "Percentage line = '%s'", incoming);
|
---|
| 1065 | if (!(p=strchr(incoming, '\%')))
|
---|
| 1066 | {
|
---|
| 1067 | mdstat->el[mdstat->entries].progress = 999; // not found
|
---|
| 1068 | }
|
---|
| 1069 | else if (strstr(incoming, "DELAYED"))
|
---|
| 1070 | {
|
---|
| 1071 | mdstat->el[mdstat->entries].progress = -1; // delayed (therefore, stuck at 0%)
|
---|
| 1072 | }
|
---|
| 1073 | else
|
---|
| 1074 | {
|
---|
| 1075 | for(*p='\0'; *p!=' '; p--);
|
---|
| 1076 | mdstat->el[mdstat->entries].progress = atoi(p);
|
---|
| 1077 | }
|
---|
| 1078 | log_msg(8, "progress =%d", mdstat->el[mdstat->entries].progress);
|
---|
| 1079 | mdstat->entries ++;
|
---|
| 1080 | }
|
---|
| 1081 | fclose(fin);
|
---|
| 1082 | paranoid_free(tmp);
|
---|
| 1083 | paranoid_free(stub);
|
---|
| 1084 | paranoid_free(incoming);
|
---|
| 1085 | paranoid_free(raid_devname);
|
---|
| 1086 | return(0);
|
---|
| 1087 | }
|
---|
| 1088 |
|
---|
| 1089 |
|
---|
| 1090 |
|
---|
| 1091 | int create_raidtab_from_mdstat(char*raidtab_fname, char *mdstat_fname)
|
---|
| 1092 | {
|
---|
| 1093 | struct raidlist_itself *raidlist;
|
---|
| 1094 | struct s_mdstat *mdstat;
|
---|
| 1095 | int retval=0;
|
---|
| 1096 | int i;
|
---|
| 1097 |
|
---|
| 1098 | raidlist = malloc(sizeof(struct raidlist_itself));
|
---|
| 1099 | mdstat = malloc(sizeof(struct s_mdstat));
|
---|
| 1100 |
|
---|
| 1101 | if (read_mdstat(mdstat, mdstat_fname))
|
---|
| 1102 | { log_to_screen("Sorry, cannot read %s", mdstat_fname); return(1); }
|
---|
| 1103 |
|
---|
| 1104 | for(i=0; i<mdstat->entries; i++)
|
---|
| 1105 | {
|
---|
| 1106 | sprintf(raidlist->el[i].raid_device, "/dev/md%d", mdstat->el[i].md);
|
---|
| 1107 | raidlist->el[i].raid_level = mdstat->el[i].raidlevel;
|
---|
| 1108 | raidlist->el[i].persistent_superblock = 1;
|
---|
| 1109 | raidlist->el[i].chunk_size = 4;
|
---|
| 1110 | memcpy((void*)&raidlist->el[i].data_disks, (void*)&mdstat->el[i].disks, sizeof(struct list_of_disks));
|
---|
| 1111 | // FIXME --- the above line does not allow for spare disks
|
---|
| 1112 | log_to_screen("FIXME - create_raidtab_from_mdstat does not allow for spare disks");
|
---|
| 1113 | }
|
---|
| 1114 | raidlist->entries = i;
|
---|
| 1115 | retval += save_raidlist_to_raidtab(raidlist, raidtab_fname);
|
---|
| 1116 | return(retval);
|
---|
| 1117 | }
|
---|
| 1118 |
|
---|
| 1119 |
|
---|
| 1120 |
|
---|
| 1121 | /* @} - end of raidGroup */
|
---|
| 1122 |
|
---|