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| author | Miao Xie <miaox@cn.fujitsu.com> | 2013-01-29 10:11:59 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-02-20 12:59:06 -0500 |
| commit | df0af1a57f72c74d53a9377c60ff20095afab97d (patch) | |
| tree | 588048ea16f8564a2eb449c0e9b7ba22c49eebc6 /init | |
| parent | 963d678b0f7649300e3a67f2513ca9d830c6e303 (diff) | |
| download | op-kernel-dev-df0af1a57f72c74d53a9377c60ff20095afab97d.zip op-kernel-dev-df0af1a57f72c74d53a9377c60ff20095afab97d.tar.gz | |
Btrfs: use the inode own lock to protect its delalloc_bytes
We need not use a global lock to protect the delalloc_bytes of the
inode, just use its own lock. In this way, we can reduce the lock
contention and ->delalloc_lock will just protect delalloc inode
list.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions
