From: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
When mounting ext4 with data=journal option, shared/002 and 004 are
failed on xfstests. Calling ext4_force_commit before
filemap_write_and_wait_range is needed to flush all data into journal
on this case.
Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
Signed-off-by: Ashish Sangwan <a.sangwan@xxxxxxxxxxx>
---
fs/ext4/extents.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 243a02e..dc9333f 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5375,6 +5375,13 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb);
punch_stop = (offset + len) >> EXT4_BLOCK_SIZE_BITS(sb);
+ /* Call ext4_force_commit to flush all data in case of data=journal. */
+ if (ext4_should_journal_data(inode)) {
+ ret = ext4_force_commit(inode->i_sb);
+ if (ret)
+ return ret;
+ }
+
/* Write out all dirty pages */
ret = filemap_write_and_wait_range(inode->i_mapping, offset, -1);
if (ret)
--
1.7.9.5
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