diff options
Diffstat (limited to 'fs/ext4/balloc.c')
| -rw-r--r-- | fs/ext4/balloc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 9dc6e74b265c..a0fb0c4bdc7c 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -652,8 +652,14 @@ int ext4_should_retry_alloc(struct super_block *sb, int *retries) * possible we just missed a transaction commit that did so */ smp_mb(); - if (sbi->s_mb_free_pending == 0) + if (sbi->s_mb_free_pending == 0) { + if (test_opt(sb, DISCARD)) { + atomic_inc(&sbi->s_retry_alloc_pending); + flush_work(&sbi->s_discard_work); + atomic_dec(&sbi->s_retry_alloc_pending); + } return ext4_has_free_clusters(sbi, 1, 0); + } /* * it's possible we've just missed a transaction commit here, |