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Commit dbd329f1 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Darrick J. Wong
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xfs: add struct xfs_mount pointer to struct xfs_buf 

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent 8124b9b6
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Showing with 85 additions and 88 deletions
Documentation/filesystems/xfs-self-describing-metadata.txt
View file @ dbd329f1
......@@ -222,7 +222,7 @@ static void
xfs_foo_read_verify(
struct xfs_buf *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) &&
!xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
......@@ -245,7 +245,7 @@ static bool
xfs_foo_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_ondisk_hdr *hdr = bp->b_addr;
if (hdr->magic != cpu_to_be32(XFS_FOO_MAGIC))
......@@ -272,7 +272,7 @@ static bool
xfs_foo_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
struct xfs_ondisk_hdr *hdr = bp->b_addr;
if (hdr->magic == cpu_to_be32(XFS_FOO_CRC_MAGIC)) {
......@@ -297,7 +297,7 @@ static void
xfs_foo_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_fspriv;
if (!xfs_foo_verify(bp)) {
......
fs/xfs/libxfs/xfs_alloc.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_alloc_btree.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_attr_leaf.c
View file @ dbd329f1
......@@ -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);
......
fs/xfs/libxfs/xfs_attr_remote.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_bmap_btree.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_btree.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_da_btree.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_dir2_block.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_dir2_data.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_dir2_leaf.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_dir2_node.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_dquot_buf.c
View file @ dbd329f1
......@@ -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);
}
......
fs/xfs/libxfs/xfs_ialloc.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_ialloc_btree.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_inode_buf.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_refcount_btree.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_rmap_btree.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_sb.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/libxfs/xfs_symlink_remote.c
View file @ dbd329f1
......@@ -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;
......
fs/xfs/xfs_attr_inactive.c
View file @ dbd329f1
......@@ -121,7 +121,7 @@ xfs_attr3_leaf_inactive(
int size;
int tmp;
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, &ichdr, leaf);
......
fs/xfs/xfs_buf.c
View file @ dbd329f1
......@@ -244,6 +244,7 @@ _xfs_buf_alloc(
sema_init(&bp->b_sema, 0); /* held, no waiters */
spin_lock_init(&bp->b_lock);
bp->b_target = target;
bp->b_mount = target->bt_mount;
bp->b_flags = flags;
/*
......@@ -268,7 +269,7 @@ _xfs_buf_alloc(
atomic_set(&bp->b_pin_count, 0);
init_waitqueue_head(&bp->b_waiters);
XFS_STATS_INC(target->bt_mount, xb_create);
XFS_STATS_INC(bp->b_mount, xb_create);
trace_xfs_buf_init(bp, _RET_IP_);
return bp;
......@@ -425,12 +426,12 @@ xfs_buf_allocate_memory(
current->comm, current->pid,
__func__, gfp_mask);
XFS_STATS_INC(bp->b_target->bt_mount, xb_page_retries);
XFS_STATS_INC(bp->b_mount, xb_page_retries);
congestion_wait(BLK_RW_ASYNC, HZ/50);
goto retry;
}
XFS_STATS_INC(bp->b_target->bt_mount, xb_page_found);
XFS_STATS_INC(bp->b_mount, xb_page_found);
nbytes = min_t(size_t, size, PAGE_SIZE - offset);
size -= nbytes;
......@@ -1103,7 +1104,7 @@ xfs_buf_lock(
trace_xfs_buf_lock(bp, _RET_IP_);
if (atomic_read(&bp->b_pin_count) && (bp->b_flags & XBF_STALE))
xfs_log_force(bp->b_target->bt_mount, 0);
xfs_log_force(bp->b_mount, 0);
down(&bp->b_sema);
trace_xfs_buf_lock_done(bp, _RET_IP_);
......@@ -1192,7 +1193,7 @@ xfs_buf_ioend_async(
struct xfs_buf *bp)
{
INIT_WORK(&bp->b_ioend_work, xfs_buf_ioend_work);
queue_work(bp->b_target->bt_mount->m_buf_workqueue, &bp->b_ioend_work);
queue_work(bp->b_mount->m_buf_workqueue, &bp->b_ioend_work);
}
void
......@@ -1211,7 +1212,7 @@ xfs_buf_ioerror_alert(
struct xfs_buf *bp,
const char *func)
{
xfs_alert(bp->b_target->bt_mount,
xfs_alert(bp->b_mount,
"metadata I/O error in \"%s\" at daddr 0x%llx len %d error %d",
func, (uint64_t)XFS_BUF_ADDR(bp), bp->b_length,
-bp->b_error);
......@@ -1230,10 +1231,8 @@ xfs_bwrite(
XBF_WRITE_FAIL | XBF_DONE);
error = xfs_buf_submit(bp);
if (error) {
xfs_force_shutdown(bp->b_target->bt_mount,
SHUTDOWN_META_IO_ERROR);
}
if (error)
xfs_force_shutdown(bp->b_mount, SHUTDOWN_META_IO_ERROR);
return error;
}
......@@ -1370,12 +1369,12 @@ _xfs_buf_ioapply(
if (bp->b_ops) {
bp->b_ops->verify_write(bp);
if (bp->b_error) {
xfs_force_shutdown(bp->b_target->bt_mount,
xfs_force_shutdown(bp->b_mount,
SHUTDOWN_CORRUPT_INCORE);
return;
}
} else if (bp->b_bn != XFS_BUF_DADDR_NULL) {
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
/*
* non-crc filesystems don't attach verifiers during
......@@ -1453,7 +1452,7 @@ __xfs_buf_submit(
ASSERT(!(bp->b_flags & _XBF_DELWRI_Q));
/* on shutdown we stale and complete the buffer immediately */
if (XFS_FORCED_SHUTDOWN(bp->b_target->bt_mount)) {
if (XFS_FORCED_SHUTDOWN(bp->b_mount)) {
xfs_buf_ioerror(bp, -EIO);
bp->b_flags &= ~XBF_DONE;
xfs_buf_stale(bp);
......@@ -2093,8 +2092,7 @@ void xfs_buf_set_ref(struct xfs_buf *bp, int lru_ref)
* This allows userspace to disrupt buffer caching for debug/testing
* purposes.
*/
if (XFS_TEST_ERROR(false, bp->b_target->bt_mount,
XFS_ERRTAG_BUF_LRU_REF))
if (XFS_TEST_ERROR(false, bp->b_mount, XFS_ERRTAG_BUF_LRU_REF))
lru_ref = 0;
atomic_set(&bp->b_lru_ref, lru_ref);
......@@ -2110,7 +2108,7 @@ xfs_verify_magic(
struct xfs_buf *bp,
__be32 dmagic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
int idx;
idx = xfs_sb_version_hascrc(&mp->m_sb);
......@@ -2128,7 +2126,7 @@ xfs_verify_magic16(
struct xfs_buf *bp,
__be16 dmagic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
int idx;
idx = xfs_sb_version_hascrc(&mp->m_sb);
......
fs/xfs/xfs_buf.h
View file @ dbd329f1
......@@ -145,6 +145,7 @@ typedef struct xfs_buf {
wait_queue_head_t b_waiters; /* unpin waiters */
struct list_head b_list;
struct xfs_perag *b_pag; /* contains rbtree root */
struct xfs_mount *b_mount;
xfs_buftarg_t *b_target; /* buffer target (device) */
void *b_addr; /* virtual address of buffer */
struct work_struct b_ioend_work;
......
fs/xfs/xfs_buf_item.c
View file @ dbd329f1
......@@ -521,7 +521,7 @@ xfs_buf_item_push(
/* has a previous flush failed due to IO errors? */
if ((bp->b_flags & XBF_WRITE_FAIL) &&
___ratelimit(&xfs_buf_write_fail_rl_state, "XFS: Failing async write")) {
xfs_warn(bp->b_target->bt_mount,
xfs_warn(bp->b_mount,
"Failing async write on buffer block 0x%llx. Retrying async write.",
(long long)bp->b_bn);
}
......@@ -744,7 +744,7 @@ xfs_buf_item_init(
* this buffer. If we do already have one, there is
* nothing to do here so return.
*/
ASSERT(bp->b_target->bt_mount == mp);
ASSERT(bp->b_mount == mp);
if (bip) {
ASSERT(bip->bli_item.li_type == XFS_LI_BUF);
ASSERT(!bp->b_transp);
......
fs/xfs/xfs_error.c
View file @ dbd329f1
......@@ -354,7 +354,7 @@ xfs_buf_verifier_error(
size_t bufsz,
xfs_failaddr_t failaddr)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_mount *mp = bp->b_mount;
xfs_failaddr_t fa;
int sz;
......
fs/xfs/xfs_log_recover.c
View file @ dbd329f1
......@@ -299,10 +299,9 @@ xlog_recover_iodone(
* We're not going to bother about retrying
* this during recovery. One strike!
*/
if (!XFS_FORCED_SHUTDOWN(bp->b_target->bt_mount)) {
if (!XFS_FORCED_SHUTDOWN(bp->b_mount)) {
xfs_buf_ioerror_alert(bp, __func__);
xfs_force_shutdown(bp->b_target->bt_mount,
SHUTDOWN_META_IO_ERROR);
xfs_force_shutdown(bp->b_mount, SHUTDOWN_META_IO_ERROR);
}
}
......@@ -2820,7 +2819,7 @@ xlog_recover_buffer_pass2(
xfs_buf_stale(bp);
error = xfs_bwrite(bp);
} else {
ASSERT(bp->b_target->bt_mount == mp);
ASSERT(bp->b_mount == mp);
bp->b_iodone = xlog_recover_iodone;
xfs_buf_delwri_queue(bp, buffer_list);
}
......@@ -3182,7 +3181,7 @@ xlog_recover_inode_pass2(
/* re-generate the checksum. */
xfs_dinode_calc_crc(log->l_mp, dip);
ASSERT(bp->b_target->bt_mount == mp);
ASSERT(bp->b_mount == mp);
bp->b_iodone = xlog_recover_iodone;
xfs_buf_delwri_queue(bp, buffer_list);
......@@ -3321,7 +3320,7 @@ xlog_recover_dquot_pass2(
}
ASSERT(dq_f->qlf_size == 2);
ASSERT(bp->b_target->bt_mount == mp);
ASSERT(bp->b_mount == mp);
bp->b_iodone = xlog_recover_iodone;
xfs_buf_delwri_queue(bp, buffer_list);
......
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