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xfs: make the seq argument to xfs_bmapi_convert_delalloc() optional

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BugLink: https://bugs.launchpad.net/bugs/2097575

commit fc8d0ba0ff5fe4700fa02008b7751ec6b84b7677 upstream.

Allow callers to pass a NULLL seq argument if they don't care about
the fork sequence number.

Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Signed-off-by: Catherine Hoang <catherine.hoang@oracle.com>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Zhang Yi
2024-10-15 17:11:18 -07:00
committed by Stefan Bader
parent b4b0c3f58d
commit 1088757c0d
1 changed files with 4 additions and 2 deletions
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fs/xfs/libxfs/xfs_bmap.c
+4 -2
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@@ -4610,7 +4610,8 @@ xfs_bmapi_convert_delalloc(
if (!isnullstartblock(bma.got.br_startblock)) {
xfs_bmbt_to_iomap(ip, iomap, &bma.got, 0, flags,
xfs_iomap_inode_sequence(ip, flags));
*seq = READ_ONCE(ifp->if_seq);
if (seq)
*seq = READ_ONCE(ifp->if_seq);
goto out_trans_cancel;
}
@@ -4656,7 +4657,8 @@ xfs_bmapi_convert_delalloc(
ASSERT(!isnullstartblock(bma.got.br_startblock));
xfs_bmbt_to_iomap(ip, iomap, &bma.got, 0, flags,
xfs_iomap_inode_sequence(ip, flags));
*seq = READ_ONCE(ifp->if_seq);
if (seq)
*seq = READ_ONCE(ifp->if_seq);
if (whichfork == XFS_COW_FORK)
xfs_refcount_alloc_cow_extent(tp, bma.blkno, bma.length);