tree b90ea9f8dc2542d029b15d94a0588b36937dbbab
parent 55138e0bc29c0751e2152df9ad35deea542f29b3
author Mingming Cao <cmm@us.ibm.com> 1254167392 -0400
committer Theodore Ts'o <tytso@mit.edu> 1254167392 -0400

ext4: release reserved quota when block reservation for delalloc retry

ext4_da_reserve_space() can reserve quota blocks multiple times if
ext4_claim_free_blocks() fail and we retry the allocation. We should
release the quota reservation before restarting.

Bug found by Jan Kara.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>