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authorDarrick J. Wong <djwong@kernel.org>2023-11-20 21:31:38 +0300
committerChandan Babu R <chandanbabu@kernel.org>2023-11-22 21:09:27 +0300
commited17f7da5f0c8b65b7b5f7c98beb0aadbc0546ee (patch)
tree163efb9046eb87b57a2210edbb9cd82b0af295ca /fs/xfs/xfs_dquot.c
parent98b1cc82c4affc16f5598d4fa14b1858671b2263 (diff)
downloadlinux-ed17f7da5f0c8b65b7b5f7c98beb0aadbc0546ee.tar.xz
xfs: clean up dqblk extraction
Since the introduction of xfs_dqblk in V5, xfs really ought to find the dqblk pointer from the dquot buffer, then compute the xfs_disk_dquot pointer from the dqblk pointer. Fix the open-coded xfs_buf_offset calls and do the type checking in the correct order. Note that this has made no practical difference since the start of the xfs_disk_dquot is coincident with the start of the xfs_dqblk. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_dquot.c')
-rw-r--r--fs/xfs/xfs_dquot.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index ac6ba646624d..a013b87ab8d5 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -562,7 +562,8 @@ xfs_dquot_from_disk(
struct xfs_dquot *dqp,
struct xfs_buf *bp)
{
- struct xfs_disk_dquot *ddqp = bp->b_addr + dqp->q_bufoffset;
+ struct xfs_dqblk *dqb = xfs_buf_offset(bp, dqp->q_bufoffset);
+ struct xfs_disk_dquot *ddqp = &dqb->dd_diskdq;
/*
* Ensure that we got the type and ID we were looking for.
@@ -1250,7 +1251,7 @@ xfs_qm_dqflush(
}
/* Flush the incore dquot to the ondisk buffer. */
- dqblk = bp->b_addr + dqp->q_bufoffset;
+ dqblk = xfs_buf_offset(bp, dqp->q_bufoffset);
xfs_dquot_to_disk(&dqblk->dd_diskdq, dqp);
/*