quota: Generate warnings for DQUOT_SPACE_NOFAIL allocations
Eryu has reported that since commit 7b9ca4c6 "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: 7b9ca4c6Signed-off-by: Jan Kara <jack@suse.cz>
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