ext4: Fix quota accounting error with fallocate

When we fallocate a region of the file which we had recently written,
and which is still in the page cache marked as delayed allocated blocks
we need to make sure we don't do the quota update on writepage path.
This is because the needed quota updated would have already be done
by fallocate.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2010-01-25 04:00:31 -05:00 • committed by Theodore Ts'o
commit 5f634d064c
3 changed files with 54 additions and 13 deletions