xfs: use XFS_BUF_DADDR_NULL for daddrs in getfsmap code

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[ Upstream commit 6b35cc8d92 ]

Use XFS_BUF_DADDR_NULL (instead of a magic sentinel value) to mean "this
field is null" like the rest of xfs.

Cc: wozizhi@huawei.com
Fixes: e89c041338 ("xfs: implement the GETFSMAP ioctl")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com>
Acked-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Darrick J. Wong 2025-06-11 14:01:25 -07:00 • committed by Greg Kroah-Hartman

parent b30b13bcce

commit 28c32ce426

1 changed files with 2 additions and 2 deletions

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fs/xfs/xfs_fsmap.c

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