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authorChristoph Hellwig <hch@lst.de>2019-06-28 19:27:29 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-06-28 19:27:29 -0700
commitdbd329f1e44ed48de8a1c19da5eb1218f5e1b4a5 (patch)
treef0e3c030dee4994dbea1fd6c3d3fed9fa1d64d05 /Documentation/filesystems
parent8124b9b6011d0c9c0021e827861168291bbebb55 (diff)
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: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/xfs-self-describing-metadata.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/filesystems/xfs-self-describing-metadata.txt b/Documentation/filesystems/xfs-self-describing-metadata.txt
index 68604e67a495..8db0121d0980 100644
--- a/Documentation/filesystems/xfs-self-describing-metadata.txt
+++ b/Documentation/filesystems/xfs-self-describing-metadata.txt
@@ -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)) {