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authorAnand Jain <anand.jain@oracle.com>2018-11-11 22:22:17 +0800
committerDavid Sterba <dsterba@suse.com>2018-12-17 14:51:34 +0100
commit0d228ece59a35a9b9e8ff0d40653234a6d90f61e (patch)
treeff4c346efc59107237e2da8acedd312fb884714c /fs/btrfs/dev-replace.c
parent54862d6d28fc439d1f99c6e19bb38d9dc08161e0 (diff)
btrfs: dev-replace: go back to suspended state if target device is missing
At the time of forced unmount we place the running replace to BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED state, so when the system comes back and expect the target device is missing. Then let the replace state continue to be in BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED state instead of BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED as there isn't any matching scrub running as part of replace. Fixes: e93c89c1aaaa ("Btrfs: add new sources for device replace code") CC: stable@vger.kernel.org # 4.4+ Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
-rw-r--r--fs/btrfs/dev-replace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 32da6901dc88..11df8f778b63 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -890,6 +890,8 @@ int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info)
"cannot continue dev_replace, tgtdev is missing");
btrfs_info(fs_info,
"you may cancel the operation after 'mount -o degraded'");
+ dev_replace->replace_state =
+ BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED;
btrfs_dev_replace_write_unlock(dev_replace);
return 0;
}