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| author | Song Liu <songliubraving@fb.com> | 2015-12-15 02:43:43 +0100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.com> | 2015-12-16 02:43:56 +0100 |
| commit | 01290056d01941c9443dddc33768055bd3ed5a73 (patch) | |
| tree | d06c2c0b5c204b83068f69b618b49904e97b93fd /super1.c | |
| parent | add sysfs_array_state to struct mdinfo (diff) | |
| download | mdadm-01290056d01941c9443dddc33768055bd3ed5a73.tar.xz mdadm-01290056d01941c9443dddc33768055bd3ed5a73.zip | |
recreate journal in mdadm
This patch tries recreates missing/faulty journal in mdadm.
Example:
./mdadm --fail /dev/md1 /dev/sdb2
mdadm: set /dev/sdb2 faulty in /dev/md1
./mdadm --stop /dev/md1
mdadm: stopped /dev/md1
./mdadm -A --scan --force
mdadm: Journal is missing or stale, starting array read only.
mdadm: /dev/md/1 has been started with 15 drives.
./mdadm --add-journal /dev/md1 /dev/sdb2
mdadm: added /dev/sdb2
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'super1.c')
| -rw-r--r-- | super1.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1713,7 +1713,8 @@ static int write_init_super1(struct supertype *st) if (rfd >= 0) close(rfd); - sb->events = 0; + if (!(di->disk.state & (1<<MD_DISK_JOURNAL))) + sb->events = 0; refst = dup_super(st); if (load_super1(refst, di->fd, NULL)==0) { |