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Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c57
1 files changed, 6 insertions, 51 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index b9771004706..46b0526acd4 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1843,13 +1843,10 @@ xfs_iunlink(
xfs_dinode_t *dip;
xfs_buf_t *agibp;
xfs_buf_t *ibp;
- xfs_agnumber_t agno;
- xfs_daddr_t agdaddr;
xfs_agino_t agino;
short bucket_index;
int offset;
int error;
- int agi_ok;
ASSERT(ip->i_d.di_nlink == 0);
ASSERT(ip->i_d.di_mode != 0);
@@ -1857,31 +1854,15 @@ xfs_iunlink(
mp = tp->t_mountp;
- agno = XFS_INO_TO_AGNO(mp, ip->i_ino);
- agdaddr = XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp));
-
/*
* Get the agi buffer first. It ensures lock ordering
* on the list.
*/
- error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, agdaddr,
- XFS_FSS_TO_BB(mp, 1), 0, &agibp);
+ error = xfs_read_agi(mp, tp, XFS_INO_TO_AGNO(mp, ip->i_ino), &agibp);
if (error)
return error;
-
- /*
- * Validate the magic number of the agi block.
- */
agi = XFS_BUF_TO_AGI(agibp);
- agi_ok =
- be32_to_cpu(agi->agi_magicnum) == XFS_AGI_MAGIC &&
- XFS_AGI_GOOD_VERSION(be32_to_cpu(agi->agi_versionnum));
- if (unlikely(XFS_TEST_ERROR(!agi_ok, mp, XFS_ERRTAG_IUNLINK,
- XFS_RANDOM_IUNLINK))) {
- XFS_CORRUPTION_ERROR("xfs_iunlink", XFS_ERRLEVEL_LOW, mp, agi);
- xfs_trans_brelse(tp, agibp);
- return XFS_ERROR(EFSCORRUPTED);
- }
+
/*
* Get the index into the agi hash table for the
* list this inode will go on.
@@ -1941,7 +1922,6 @@ xfs_iunlink_remove(
xfs_buf_t *agibp;
xfs_buf_t *ibp;
xfs_agnumber_t agno;
- xfs_daddr_t agdaddr;
xfs_agino_t agino;
xfs_agino_t next_agino;
xfs_buf_t *last_ibp;
@@ -1949,45 +1929,20 @@ xfs_iunlink_remove(
short bucket_index;
int offset, last_offset = 0;
int error;
- int agi_ok;
- /*
- * First pull the on-disk inode from the AGI unlinked list.
- */
mp = tp->t_mountp;
-
agno = XFS_INO_TO_AGNO(mp, ip->i_ino);
- agdaddr = XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp));
/*
* Get the agi buffer first. It ensures lock ordering
* on the list.
*/
- error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, agdaddr,
- XFS_FSS_TO_BB(mp, 1), 0, &agibp);
- if (error) {
- cmn_err(CE_WARN,
- "xfs_iunlink_remove: xfs_trans_read_buf() returned an error %d on %s. Returning error.",
- error, mp->m_fsname);
+ error = xfs_read_agi(mp, tp, agno, &agibp);
+ if (error)
return error;
- }
- /*
- * Validate the magic number of the agi block.
- */
+
agi = XFS_BUF_TO_AGI(agibp);
- agi_ok =
- be32_to_cpu(agi->agi_magicnum) == XFS_AGI_MAGIC &&
- XFS_AGI_GOOD_VERSION(be32_to_cpu(agi->agi_versionnum));
- if (unlikely(XFS_TEST_ERROR(!agi_ok, mp, XFS_ERRTAG_IUNLINK_REMOVE,
- XFS_RANDOM_IUNLINK_REMOVE))) {
- XFS_CORRUPTION_ERROR("xfs_iunlink_remove", XFS_ERRLEVEL_LOW,
- mp, agi);
- xfs_trans_brelse(tp, agibp);
- cmn_err(CE_WARN,
- "xfs_iunlink_remove: XFS_TEST_ERROR() returned an error on %s. Returning EFSCORRUPTED.",
- mp->m_fsname);
- return XFS_ERROR(EFSCORRUPTED);
- }
+
/*
* Get the index into the agi hash table for the
* list this inode will go on.