After we reserved blocks in the COW path we should continue down the normal
iomap_begin path and not exlude the delalloc case.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_iomap.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index dc8895c..5afbfa5 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1022,7 +1022,9 @@ xfs_file_iomap_begin(
xfs_iunlock(ip, XFS_ILOCK_EXCL);
if (error)
return error;
- } else if ((flags & IOMAP_WRITE) && !IS_DAX(inode) &&
+ }
+
+ if ((flags & IOMAP_WRITE) && !IS_DAX(inode) &&
!xfs_get_extsz_hint(ip)) {
/* Reserve delalloc blocks for regular writeback. */
return xfs_file_iomap_begin_delay(inode, offset, length, flags,
--
2.1.4
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