diff mbox series

[2/2] xfs: xfs_bmap_finish_one should map unwritten extents properly

Message ID 170404995565.1795876.15927163763895154157.stgit@frogsfrogsfrogs (mailing list archive)
State Superseded
Headers show
Series [1/2] xfs: support deferred bmap updates on the attr fork | expand

Commit Message

Darrick J. Wong Dec. 31, 2023, 10:26 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

The deferred bmap work state and the log item can transmit unwritten
state, so the XFS_BMAP_MAP handler must map in extents with that
unwritten state.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 libxfs/xfs_bmap.c |    2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/libxfs/xfs_bmap.c b/libxfs/xfs_bmap.c
index b7a9f541d30..d6cb466d63f 100644
--- a/libxfs/xfs_bmap.c
+++ b/libxfs/xfs_bmap.c
@@ -6217,6 +6217,8 @@  xfs_bmap_finish_one(
 
 	switch (bi->bi_type) {
 	case XFS_BMAP_MAP:
+		if (bi->bi_bmap.br_state == XFS_EXT_UNWRITTEN)
+			flags |= XFS_BMAPI_PREALLOC;
 		error = xfs_bmapi_remap(tp, bi->bi_owner, bmap->br_startoff,
 				bmap->br_blockcount, bmap->br_startblock,
 				flags);