]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 19be5fc) | patch
Btrfs: skip locking when searching commit root
authorWang Shilong <wangsl.fnst@cn.fujitsu.com>
Thu, 13 Feb 2014 03:19:47 +0000 (11:19 +0800)
committerJosef Bacik <jbacik@fb.com>
Mon, 10 Mar 2014 19:16:55 +0000 (15:16 -0400)
commit72ca002a68b2a96bc208b1d9da8f11845df64e19
treeead4db0b6f80fef7abfde5396dbd1f7967cc2b9atree | snapshot
parent19be5fcff0ef4b42f77eeb67ae00dd2fea38148bcommit | diff
Btrfs: skip locking when searching commit root

We won't change commit root, skip locking dance with commit root
when walking backrefs, this can speed up btrfs send operations.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
fs/btrfs/backref.c diff | blob | history
Linux Kernel Source Tree.