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| author | Gioh Kim <gi-oh.kim@cloud.ionos.com> | 2018-11-06 16:20:17 +0100 |
|---|---|---|
| committer | Jes Sorensen <jsorensen@fb.com> | 2018-12-06 13:52:08 +0100 |
| commit | 563ac108659980b3d1e226fe416254a86656235f (patch) | |
| tree | 035da518cb5ed9f29974c162e7cbd493c267a621 /Assemble.c | |
| parent | imsm: update metadata correctly while raid10 double degradation (diff) | |
| download | mdadm-563ac108659980b3d1e226fe416254a86656235f.tar.xz mdadm-563ac108659980b3d1e226fe416254a86656235f.zip | |
Assemble: mask FAILFAST and WRITEMOSTLY flags when finding the most recent device
If devices[].i.disk.state has MD_DISK_FAILFAST or MD_DISK_WRITEMOSTLY
flag, it cannot be the most recent device. Both flags should be masked
before checking the state.
Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Diffstat (limited to 'Assemble.c')
| -rw-r--r-- | Assemble.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -578,6 +578,7 @@ static int load_devices(struct devs *devices, char *devmap, struct supertype *tst; int i; int dfd; + int disk_state; if (tmpdev->used != 1) continue; @@ -711,7 +712,9 @@ static int load_devices(struct devs *devices, char *devmap, devices[devcnt].i.disk.major = major(stb.st_rdev); devices[devcnt].i.disk.minor = minor(stb.st_rdev); - if (devices[devcnt].i.disk.state == 6) { + disk_state = devices[devcnt].i.disk.state & ~((1<<MD_DISK_FAILFAST) | + (1<<MD_DISK_WRITEMOSTLY)); + if (disk_state == ((1<<MD_DISK_ACTIVE) | (1<<MD_DISK_SYNC))) { if (most_recent < 0 || devices[devcnt].i.events > devices[most_recent].i.events) { |