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xfs: remove XFS_BUF_TO_AGF

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Just dereference bp->b_addr directly and make the code a little
simpler and more clear.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
2020-03-10 08:57:29 -07:00
committed by Darrick J. Wong
parent 370c782b98
commit 9798f615ad
11 changed files with 68 additions and 72 deletions
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14
fs/xfs/scrub/agheader.c
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@@ -358,7 +358,7 @@ static inline void
xchk_agf_xref_freeblks(
struct xfs_scrub *sc)
{
struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
xfs_extlen_t blocks = 0;
int error;
@@ -378,7 +378,7 @@ static inline void
xchk_agf_xref_cntbt(
struct xfs_scrub *sc)
{
struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
xfs_agblock_t agbno;
xfs_extlen_t blocks;
int have;
@@ -410,7 +410,7 @@ STATIC void
xchk_agf_xref_btreeblks(
struct xfs_scrub *sc)
{
struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t blocks;
xfs_agblock_t btreeblks;
@@ -456,7 +456,7 @@ static inline void
xchk_agf_xref_refcblks(
struct xfs_scrub *sc)
{
struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
xfs_agblock_t blocks;
int error;
@@ -525,7 +525,7 @@ xchk_agf(
goto out;
xchk_buffer_recheck(sc, sc->sa.agf_bp);
agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
agf = sc->sa.agf_bp->b_addr;
/* Check the AG length */
eoag = be32_to_cpu(agf->agf_length);
@@ -711,7 +711,7 @@ xchk_agfl(
goto out;
/* Allocate buffer to ensure uniqueness of AGFL entries. */
agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
agf = sc->sa.agf_bp->b_addr;
agflcount = be32_to_cpu(agf->agf_flcount);
if (agflcount > xfs_agfl_size(sc->mp)) {
xchk_block_set_corrupt(sc, sc->sa.agf_bp);
@@ -728,7 +728,7 @@ xchk_agfl(
}
/* Check the blocks in the AGFL. */
error = xfs_agfl_walk(sc->mp, XFS_BUF_TO_AGF(sc->sa.agf_bp),
error = xfs_agfl_walk(sc->mp, sc->sa.agf_bp->b_addr,
sc->sa.agfl_bp, xchk_agfl_block, &sai);
if (error == -ECANCELED) {
error = 0;