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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2011-04-20 10:09:16 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-05-23 17:24:43 (GMT) |
| commit | 1f78160ce1b1b8e657e2248118c4d91f881763f0 (patch) | |
| tree | 98c5496a9ab3e77e4cd682c0487f4c0127198396 /fs/btrfs/file-item.c | |
| parent | 46224705656633466ca7dc71d81b3c0abc76cae4 (diff) | |
| download | linux-fsl-qoriq-1f78160ce1b1b8e657e2248118c4d91f881763f0.tar.xz | |
Btrfs: using rcu lock in the reader side of devices list
fs_devices->devices is only updated on remove and add device paths, so we can
use rcu to protect it in the reader side
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file-item.c')
0 files changed, 0 insertions, 0 deletions