commit | 6f7ff6d7832c6be13e8c95598884dbc40ad69fb7 | [log] [tgz] |
---|---|---|
author | Filipe Manana <fdmanana@suse.com> | Wed Jul 02 20:07:54 2014 +0100 |
committer | Chris Mason <clm@fb.com> | Fri Aug 15 07:43:13 2014 -0700 |
tree | 77cfeb9532c7eb15a9d6a1c880066e49e24a9e96 | |
parent | e339a6b097c515a31ce230d498c44ff2e89f1cf4 [diff] |
Btrfs: read lock extent buffer while walking backrefs Before processing the extent buffer, acquire a read lock on it, so that we're safe against concurrent updates on the extent buffer. Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Chris Mason <clm@fb.com>