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xfs: make the seq argument to xfs_bmapi_convert_delalloc() optional

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commit fc8d0ba0ff 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>
This commit is contained in:
Zhang Yi 2024-10-15 17:11:18 -07:00 committed by Greg Kroah-Hartman
parent f24ba21831
commit 0f726c17df
1 changed files with 4 additions and 2 deletions
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6
fs/xfs/libxfs/xfs_bmap.c
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@ -4595,7 +4595,8 @@ 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;
}
@ -4641,7 +4642,8 @@ 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);