summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_trans.c
diff options
context:
space:
mode:
authorDarrick J. Wong <djwong@kernel.org>2021-01-22 16:48:37 -0800
committerDarrick J. Wong <djwong@kernel.org>2021-02-03 09:18:49 -0800
commitc237dd7c709432611a7642ca10c2a0c8c48ea313 (patch)
tree45adf801a54726beca7d2c3c5f82372c07ae61bd /fs/xfs/xfs_trans.c
parent766aabd59929cd05fc1a249f376e4395bed93d30 (diff)
xfs: flush eof/cowblocks if we can't reserve quota for inode creation
If an inode creation is unable to reserve enough quota to handle the modification, try clearing whatever space the filesystem might have been hanging onto in the hopes of speeding up the filesystem. The flushing behavior will become particularly important when we add deferred inode inactivation because that will increase the amount of space that isn't actively tied to user data. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_trans.c')
-rw-r--r--fs/xfs/xfs_trans.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 4071bbed2d48..b29434199079 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1102,13 +1102,21 @@ xfs_trans_alloc_icreate(
struct xfs_trans **tpp)
{
struct xfs_trans *tp;
+ bool retried = false;
int error;
+retry:
error = xfs_trans_alloc(mp, resv, dblocks, 0, 0, &tp);
if (error)
return error;
error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, dblocks);
+ if ((error == -EDQUOT || error == -ENOSPC) && !retried) {
+ xfs_trans_cancel(tp);
+ xfs_blockgc_free_dquots(mp, udqp, gdqp, pdqp, 0);
+ retried = true;
+ goto retry;
+ }
if (error) {
xfs_trans_cancel(tp);
return error;