diff options
| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2017-03-09 09:34:42 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-08-16 16:12:02 +0200 |
| commit | c55024514852930a6a31b6794aad44a56b117d9d (patch) | |
| tree | b271060548ef5c4df1de31d449bcc6d10892ff52 /fs/btrfs/volumes.h | |
| parent | bc3cce2378b9eeb420873b17664493e68fd07e8c (diff) | |
| download | blackbird-op-linux-c55024514852930a6a31b6794aad44a56b117d9d.tar.gz blackbird-op-linux-c55024514852930a6a31b6794aad44a56b117d9d.zip | |
btrfs: Enhance message when a device is missing during mount
For a missing device, btrfs will just refuse to mount with almost
meaningless kernel message like:
BTRFS info (device vdb6): disk space caching is enabled
BTRFS info (device vdb6): has skinny extents
BTRFS error (device vdb6): failed to read the system array: -5
BTRFS error (device vdb6): open_ctree failed
This patch will print a new message about the missing device:
BTRFS info (device vdb6): disk space caching is enabled
BTRFS info (device vdb6): has skinny extents
BTRFS warning (device vdb6): devid 2 uuid 80470722-cad2-4b90-b7c3-fee294552f1b is missing
BTRFS error (device vdb6): failed to read the system array: -5
BTRFS error (device vdb6): open_ctree failed
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-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/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 5824cdc0b3fc..e906377ed329 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -544,5 +544,7 @@ void btrfs_set_fs_info_ptr(struct btrfs_fs_info *fs_info); void btrfs_reset_fs_info_ptr(struct btrfs_fs_info *fs_info); bool btrfs_check_rw_degradable(struct btrfs_fs_info *fs_info); +void btrfs_report_missing_device(struct btrfs_fs_info *fs_info, u64 devid, + u8 *uuid); #endif |
