tree 5b3f8c034c69dfbcc0f4e155dc991179a95e170b
parent 8750c6d5fcbd3342b3d908d157f81d345c5325a7
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1238207803 -0400
committer Theodore Ts'o <tytso@mit.edu> 1238207803 -0400

ext4: Fix discard of inode prealloc space with delayed allocation.

With delayed allocation we should not/cannot discard inode prealloc
space during file close. We would still have dirty pages for which we
haven't allocated blocks yet. With this fix after each get_blocks
request we check whether we have zero reserved blocks and if yes and
we don't have any writers on the file we discard inode prealloc space.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>