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xfs: add struct xfs_mount pointer to struct xfs_buf

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We need to derive the mount pointer from a buffer in a lot of place.
Add a direct pointer to short cut the pointer chasing.

Signed-off-by: Christoph Hellwig <hch@lst.de>
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
2019-06-28 19:27:29 -07:00
committed by Darrick J. Wong
parent 8124b9b601
commit dbd329f1e4
26 changed files with 85 additions and 88 deletions
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12
fs/xfs/libxfs/xfs_alloc.c
View File

@@ -555,7 +555,7 @@ static xfs_failaddr_t
xfs_agfl_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_agfl *agfl = XFS_BUF_TO_AGFL(bp);
int i;
@@ -596,7 +596,7 @@ static void
xfs_agfl_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
/*
@@ -621,7 +621,7 @@ static void
xfs_agfl_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
xfs_failaddr_t fa;
@@ -2586,7 +2586,7 @@ static xfs_failaddr_t
xfs_agf_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_agf *agf = XFS_BUF_TO_AGF(bp);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
@@ -2644,7 +2644,7 @@ static void
xfs_agf_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
@@ -2661,7 +2661,7 @@ static void
xfs_agf_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
xfs_failaddr_t fa;

2
fs/xfs/libxfs/xfs_alloc_btree.c
View File

@@ -292,7 +292,7 @@ static xfs_failaddr_t
xfs_allocbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_perag *pag = bp->b_pag;
xfs_failaddr_t fa;

12
fs/xfs/libxfs/xfs_attr_leaf.c
View File

@@ -240,7 +240,7 @@ xfs_attr3_leaf_verify(
struct xfs_buf *bp)
{
struct xfs_attr3_icleaf_hdr ichdr;
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_attr_leafblock *leaf = bp->b_addr;
struct xfs_attr_leaf_entry *entries;
uint32_t end; /* must be 32bit - see below */
@@ -313,7 +313,7 @@ static void
xfs_attr3_leaf_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
struct xfs_attr3_leaf_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;
@@ -343,7 +343,7 @@ static void
xfs_attr3_leaf_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
@@ -865,7 +865,7 @@ xfs_attr_shortform_allfit(
struct xfs_attr3_icleaf_hdr leafhdr;
int bytes;
int i;
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &leafhdr, leaf);
@@ -1525,7 +1525,7 @@ xfs_attr_leaf_order(
{
struct xfs_attr3_icleaf_hdr ichdr1;
struct xfs_attr3_icleaf_hdr ichdr2;
struct xfs_mount *mp = leaf1_bp->b_target->bt_mount;
struct xfs_mount *mp = leaf1_bp->b_mount;
xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &ichdr1, leaf1_bp->b_addr);
xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &ichdr2, leaf2_bp->b_addr);
@@ -2568,7 +2568,7 @@ xfs_attr_leaf_lasthash(
{
struct xfs_attr3_icleaf_hdr ichdr;
struct xfs_attr_leaf_entry *entries;
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &ichdr, bp->b_addr);
entries = xfs_attr3_leaf_entryp(bp->b_addr);

4
fs/xfs/libxfs/xfs_attr_remote.c
View File

@@ -111,7 +111,7 @@ __xfs_attr3_rmt_read_verify(
bool check_crc,
xfs_failaddr_t *failaddr)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
char *ptr;
int len;
xfs_daddr_t bno;
@@ -175,7 +175,7 @@ static void
xfs_attr3_rmt_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
int blksize = mp->m_attr_geo->blksize;
char *ptr;

2
fs/xfs/libxfs/xfs_bmap_btree.c
View File

@@ -411,7 +411,7 @@ static xfs_failaddr_t
xfs_bmbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
xfs_failaddr_t fa;
unsigned int level;

16
fs/xfs/libxfs/xfs_btree.c
View File

@@ -276,7 +276,7 @@ xfs_btree_lblock_calc_crc(
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_buf_log_item *bip = bp->b_log_item;
if (!xfs_sb_version_hascrc(&bp->b_target->bt_mount->m_sb))
if (!xfs_sb_version_hascrc(&bp->b_mount->m_sb))
return;
if (bip)
block->bb_u.l.bb_lsn = cpu_to_be64(bip->bli_item.li_lsn);
@@ -288,7 +288,7 @@ xfs_btree_lblock_verify_crc(
struct xfs_buf *bp)
{
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (!xfs_log_check_lsn(mp, be64_to_cpu(block->bb_u.l.bb_lsn)))
@@ -314,7 +314,7 @@ xfs_btree_sblock_calc_crc(
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_buf_log_item *bip = bp->b_log_item;
if (!xfs_sb_version_hascrc(&bp->b_target->bt_mount->m_sb))
if (!xfs_sb_version_hascrc(&bp->b_mount->m_sb))
return;
if (bip)
block->bb_u.s.bb_lsn = cpu_to_be64(bip->bli_item.li_lsn);
@@ -326,7 +326,7 @@ xfs_btree_sblock_verify_crc(
struct xfs_buf *bp)
{
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (!xfs_log_check_lsn(mp, be64_to_cpu(block->bb_u.s.bb_lsn)))
@@ -4425,7 +4425,7 @@ xfs_btree_lblock_v5hdr_verify(
struct xfs_buf *bp,
uint64_t owner)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
if (!xfs_sb_version_hascrc(&mp->m_sb))
@@ -4446,7 +4446,7 @@ xfs_btree_lblock_verify(
struct xfs_buf *bp,
unsigned int max_recs)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
/* numrecs verification */
@@ -4476,7 +4476,7 @@ xfs_failaddr_t
xfs_btree_sblock_v5hdr_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_perag *pag = bp->b_pag;
@@ -4502,7 +4502,7 @@ xfs_btree_sblock_verify(
struct xfs_buf *bp,
unsigned int max_recs)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
xfs_agblock_t agno;

6
fs/xfs/libxfs/xfs_da_btree.c
View File

@@ -126,7 +126,7 @@ xfs_da3_blkinfo_verify(
struct xfs_buf *bp,
struct xfs_da3_blkinfo *hdr3)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_da_blkinfo *hdr = &hdr3->hdr;
if (!xfs_verify_magic16(bp, hdr->magic))
@@ -148,7 +148,7 @@ static xfs_failaddr_t
xfs_da3_node_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_da_intnode *hdr = bp->b_addr;
struct xfs_da3_icnode_hdr ichdr;
const struct xfs_dir_ops *ops;
@@ -186,7 +186,7 @@ static void
xfs_da3_node_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
struct xfs_da3_node_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;

6
fs/xfs/libxfs/xfs_dir2_block.c
View File

@@ -51,7 +51,7 @@ static xfs_failaddr_t
xfs_dir3_block_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
if (!xfs_verify_magic(bp, hdr3->magic))
@@ -72,7 +72,7 @@ static void
xfs_dir3_block_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
@@ -89,7 +89,7 @@ static void
xfs_dir3_block_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;

9
fs/xfs/libxfs/xfs_dir2_data.c
View File

@@ -51,14 +51,13 @@ __xfs_dir3_data_check(
int i; /* leaf index */
int lastfree; /* last entry was unused */
xfs_dir2_leaf_entry_t *lep=NULL; /* block leaf entries */
xfs_mount_t *mp; /* filesystem mount point */
struct xfs_mount *mp = bp->b_mount;
char *p; /* current data position */
int stale; /* count of stale leaves */
struct xfs_name name;
const struct xfs_dir_ops *ops;
struct xfs_da_geometry *geo;
mp = bp->b_target->bt_mount;
geo = mp->m_dir_geo;
/*
@@ -250,7 +249,7 @@ static xfs_failaddr_t
xfs_dir3_data_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
if (!xfs_verify_magic(bp, hdr3->magic))
@@ -299,7 +298,7 @@ static void
xfs_dir3_data_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
@@ -316,7 +315,7 @@ static void
xfs_dir3_data_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;

6
fs/xfs/libxfs/xfs_dir2_leaf.c
View File

@@ -145,7 +145,7 @@ static xfs_failaddr_t
xfs_dir3_leaf_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_dir2_leaf *leaf = bp->b_addr;
xfs_failaddr_t fa;
@@ -160,7 +160,7 @@ static void
xfs_dir3_leaf_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
@@ -177,7 +177,7 @@ static void
xfs_dir3_leaf_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
struct xfs_dir3_leaf_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;

6
fs/xfs/libxfs/xfs_dir2_node.c
View File

@@ -85,7 +85,7 @@ static xfs_failaddr_t
xfs_dir3_free_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_dir2_free_hdr *hdr = bp->b_addr;
if (!xfs_verify_magic(bp, hdr->magic))
@@ -111,7 +111,7 @@ static void
xfs_dir3_free_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
@@ -128,7 +128,7 @@ static void
xfs_dir3_free_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;

8
fs/xfs/libxfs/xfs_dquot_buf.c
View File

@@ -224,7 +224,7 @@ static xfs_failaddr_t
xfs_dquot_buf_verify_struct(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
return xfs_dquot_buf_verify(mp, bp, false);
}
@@ -233,7 +233,7 @@ static void
xfs_dquot_buf_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
if (!xfs_dquot_buf_verify_crc(mp, bp, false))
return;
@@ -250,7 +250,7 @@ static void
xfs_dquot_buf_readahead_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
if (!xfs_dquot_buf_verify_crc(mp, bp, true) ||
xfs_dquot_buf_verify(mp, bp, true) != NULL) {
@@ -268,7 +268,7 @@ static void
xfs_dquot_buf_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_dquot_buf_verify(mp, bp, false);
}

6
fs/xfs/libxfs/xfs_ialloc.c
View File

@@ -2470,7 +2470,7 @@ static xfs_failaddr_t
xfs_agi_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_agi *agi = XFS_BUF_TO_AGI(bp);
int i;
@@ -2522,7 +2522,7 @@ static void
xfs_agi_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
@@ -2539,7 +2539,7 @@ static void
xfs_agi_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
xfs_failaddr_t fa;

2
fs/xfs/libxfs/xfs_ialloc_btree.c
View File

@@ -255,7 +255,7 @@ static xfs_failaddr_t
xfs_inobt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
xfs_failaddr_t fa;
unsigned int level;

2
fs/xfs/libxfs/xfs_inode_buf.c
View File

@@ -77,7 +77,7 @@ xfs_inode_buf_verify(
struct xfs_buf *bp,
bool readahead)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_agnumber_t agno;
int i;
int ni;

2
fs/xfs/libxfs/xfs_refcount_btree.c
View File

@@ -203,7 +203,7 @@ STATIC xfs_failaddr_t
xfs_refcountbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_perag *pag = bp->b_pag;
xfs_failaddr_t fa;

2
fs/xfs/libxfs/xfs_rmap_btree.c
View File

@@ -292,7 +292,7 @@ static xfs_failaddr_t
xfs_rmapbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_perag *pag = bp->b_pag;
xfs_failaddr_t fa;

4
fs/xfs/libxfs/xfs_sb.c
View File

@@ -686,7 +686,7 @@ xfs_sb_read_verify(
struct xfs_buf *bp)
{
struct xfs_sb sb;
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_dsb *dsb = XFS_BUF_TO_SBP(bp);
int error;
@@ -752,7 +752,7 @@ xfs_sb_write_verify(
struct xfs_buf *bp)
{
struct xfs_sb sb;
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
int error;

6
fs/xfs/libxfs/xfs_symlink_remote.c
View File

@@ -90,7 +90,7 @@ static xfs_failaddr_t
xfs_symlink_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_dsymlink_hdr *dsl = bp->b_addr;
if (!xfs_sb_version_hascrc(&mp->m_sb))
@@ -116,7 +116,7 @@ static void
xfs_symlink_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
/* no verification of non-crc buffers */
@@ -136,7 +136,7 @@ static void
xfs_symlink_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
xfs_failaddr_t fa;