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-rw-r--r--fs/ext4/inode.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index b1ddd9352644..3aa26e9117c4 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2077,6 +2077,7 @@ static int mpage_map_and_submit_extent(handle_t *handle,
struct ext4_map_blocks *map = &mpd->map;
int err;
loff_t disksize;
+ int progress = 0;
mpd->io_submit.io_end->offset =
((loff_t)map->m_lblk) << inode->i_blkbits;
@@ -2093,8 +2094,11 @@ static int mpage_map_and_submit_extent(handle_t *handle,
* is non-zero, a commit should free up blocks.
*/
if ((err == -ENOMEM) ||
- (err == -ENOSPC && ext4_count_free_clusters(sb)))
+ (err == -ENOSPC && ext4_count_free_clusters(sb))) {
+ if (progress)
+ goto update_disksize;
return err;
+ }
ext4_msg(sb, KERN_CRIT,
"Delayed block allocation failed for "
"inode %lu at logical offset %llu with"
@@ -2111,15 +2115,17 @@ static int mpage_map_and_submit_extent(handle_t *handle,
*give_up_on_write = true;
return err;
}
+ progress = 1;
/*
* Update buffer state, submit mapped pages, and get us new
* extent to map
*/
err = mpage_map_and_submit_buffers(mpd);
if (err < 0)
- return err;
+ goto update_disksize;
} while (map->m_len);
+update_disksize:
/*
* Update on-disk size after IO is submitted. Races with
* truncate are avoided by checking i_size under i_data_sem.