Btrfs: Don't drop extent_map cache during releasepage on the btree inode
authorChris Mason <chris.mason@oracle.com>
Fri, 18 Apr 2008 14:29:50 +0000 (10:29 -0400)
committerChris Mason <chris.mason@oracle.com>
Thu, 25 Sep 2008 15:04:02 +0000 (11:04 -0400)
commit7b13b7b119c932a5eca486db4113f4c1fe3b97a8
treecf4432c69f660f0c22c1b6415c0d907ba6d44c8a
parent7ae9c09d8f001eb19ee2ba219dc5c3d4f6d60614
Btrfs: Don't drop extent_map cache during releasepage on the btree inode

The btree inode should only have a single extent_map in the cache,
it doesn't make sense to ever drop it.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/disk-io.c
fs/btrfs/extent_io.c
fs/btrfs/extent_io.h