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xfs: remove XFS_BUF_TO_AGI

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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 4b97510859
commit 370c782b98
8 changed files with 33 additions and 35 deletions
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10
fs/xfs/libxfs/xfs_ialloc_btree.c
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@@ -45,7 +45,7 @@ xfs_inobt_set_root(
int inc) /* level change */
{
struct xfs_buf *agbp = cur->bc_private.a.agbp;
struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
struct xfs_agi *agi = agbp->b_addr;
agi->agi_root = nptr->s;
be32_add_cpu(&agi->agi_level, inc);
@@ -59,7 +59,7 @@ xfs_finobt_set_root(
int inc) /* level change */
{
struct xfs_buf *agbp = cur->bc_private.a.agbp;
struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
struct xfs_agi *agi = agbp->b_addr;
agi->agi_free_root = nptr->s;
be32_add_cpu(&agi->agi_free_level, inc);
@@ -212,7 +212,7 @@ xfs_inobt_init_ptr_from_cur(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *ptr)
{
struct xfs_agi *agi = XFS_BUF_TO_AGI(cur->bc_private.a.agbp);
struct xfs_agi *agi = cur->bc_private.a.agbp->b_addr;
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agi->agi_seqno));
@@ -224,7 +224,7 @@ xfs_finobt_init_ptr_from_cur(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *ptr)
{
struct xfs_agi *agi = XFS_BUF_TO_AGI(cur->bc_private.a.agbp);
struct xfs_agi *agi = cur->bc_private.a.agbp->b_addr;
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agi->agi_seqno));
ptr->s = agi->agi_free_root;
@@ -410,7 +410,7 @@ xfs_inobt_init_cursor(
xfs_agnumber_t agno, /* allocation group number */
xfs_btnum_t btnum) /* ialloc or free ino btree */
{
struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
struct xfs_agi *agi = agbp->b_addr;
struct xfs_btree_cur *cur;
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);