quota: Generate warnings for DQUOT_SPACE_NOFAIL allocations
authorJan Kara <jack@suse.cz>
Tue, 10 Oct 2017 12:40:42 +0000 (14:40 +0200)
committerJan Kara <jack@suse.cz>
Tue, 10 Oct 2017 15:24:46 +0000 (17:24 +0200)
commitac3d79392f8c2728f7600dd32ed88b3a1bfdc1af
treedbdf63d52ad96a04ad21c1cc20c8b92e12db048e
parent8a5776a5f49812d29fe4b2d0a2d71675c3facf3f
quota: Generate warnings for DQUOT_SPACE_NOFAIL allocations

Eryu has reported that since commit 7b9ca4c61bc2 "quota: Reduce
contention on dq_data_lock" test generic/233 occasionally fails. This is
caused by the fact that since that commit we don't generate warning and
set grace time for quota allocations that have DQUOT_SPACE_NOFAIL set
(these are for example some metadata allocations in ext4). We need these
allocations to behave regularly wrt warning generation and grace time
setting so fix the code to return to the original behavior.

Reported-and-tested-by: Eryu Guan <eguan@redhat.com>
CC: stable@vger.kernel.org
Fixes: 7b9ca4c61bc278b771fb57d6290a31ab1fc7fdac
Signed-off-by: Jan Kara <jack@suse.cz>
fs/quota/dquot.c