| commit | f5194e34cabaddd348a90f950e0a8188dd26cdc0 | [log] [tgz] |
|---|---|---|
| author | David Sterba <dsterba@suse.com> | Tue Jun 19 17:09:47 2018 +0200 |
| committer | David Sterba <dsterba@suse.com> | Mon Aug 06 13:12:47 2018 +0200 |
| tree | 8a7b478717ccb4bb87575d1594d437adebb552e3 | |
| parent | 899f9307c33ce4758c30a076b10ed54d5c91c6e7 [diff] |
btrfs: lift uuid_mutex to callers of btrfs_open_devices Prepartory work to fix race between mount and device scan. The callers will have to manage the critical section, eg. mount wants to scan and then call btrfs_open_devices without the ioctl scan walking in and modifying the fs devices in the meantime. Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>