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xfs: xfs_bmap_finish_one should map unwritten extents properly

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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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-02-22 12:45:00 -08:00
parent 52f807067b
commit 6c8127e93e
1 changed files with 2 additions and 0 deletions
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2
fs/xfs/libxfs/xfs_bmap.c
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@ -6245,6 +6245,8 @@ 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);