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authorFilipe Manana <fdmanana@suse.com>2014-07-02 21:07:54 +0200
committerChris Mason <clm@fb.com>2014-08-15 16:43:13 +0200
commit6f7ff6d7832c6be13e8c95598884dbc40ad69fb7 (patch)
tree77cfeb9532c7eb15a9d6a1c880066e49e24a9e96 /sound/usb/card.c
parentBtrfs: __btrfs_mod_ref should always use no_quota (diff)
downloadlinux-6f7ff6d7832c6be13e8c95598884dbc40ad69fb7.tar.xz
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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>
Diffstat (limited to 'sound/usb/card.c')
0 files changed, 0 insertions, 0 deletions