tree 588048ea16f8564a2eb449c0e9b7ba22c49eebc6
parent 963d678b0f7649300e3a67f2513ca9d830c6e303
author Miao Xie <miaox@cn.fujitsu.com> 1359454319 +0000
committer Josef Bacik <jbacik@fusionio.com> 1361383146 -0500

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>