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path: root/fs/xfs/xfs_attr_leaf.c
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Diffstat (limited to 'fs/xfs/xfs_attr_leaf.c')
-rw-r--r--fs/xfs/xfs_attr_leaf.c58
1 files changed, 27 insertions, 31 deletions
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 6c323f8a4cd..afdc8911637 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -155,7 +155,8 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes)
* minimum offset only needs to be the space required for
* the btree root.
*/
- if (!dp->i_d.di_forkoff && dp->i_df.if_bytes > mp->m_attroffset)
+ if (!dp->i_d.di_forkoff && dp->i_df.if_bytes >
+ xfs_default_attroffset(dp))
dsize = XFS_BMDR_SPACE_CALC(MINDBTPTRS);
break;
@@ -298,6 +299,26 @@ xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff)
}
/*
+ * After the last attribute is removed revert to original inode format,
+ * making all literal area available to the data fork once more.
+ */
+STATIC void
+xfs_attr_fork_reset(
+ struct xfs_inode *ip,
+ struct xfs_trans *tp)
+{
+ xfs_idestroy_fork(ip, XFS_ATTR_FORK);
+ ip->i_d.di_forkoff = 0;
+ ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
+
+ ASSERT(ip->i_d.di_anextents == 0);
+ ASSERT(ip->i_afp == NULL);
+
+ ip->i_df.if_ext_max = XFS_IFORK_DSIZE(ip) / sizeof(xfs_bmbt_rec_t);
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+}
+
+/*
* Remove an attribute from the shortform attribute list structure.
*/
int
@@ -344,22 +365,10 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
*/
totsize -= size;
if (totsize == sizeof(xfs_attr_sf_hdr_t) &&
- !(args->op_flags & XFS_DA_OP_ADDNAME) &&
- (mp->m_flags & XFS_MOUNT_ATTR2) &&
- (dp->i_d.di_format != XFS_DINODE_FMT_BTREE)) {
- /*
- * Last attribute now removed, revert to original
- * inode format making all literal area available
- * to the data fork once more.
- */
- xfs_idestroy_fork(dp, XFS_ATTR_FORK);
- dp->i_d.di_forkoff = 0;
- dp->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
- ASSERT(dp->i_d.di_anextents == 0);
- ASSERT(dp->i_afp == NULL);
- dp->i_df.if_ext_max =
- XFS_IFORK_DSIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
- xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE);
+ (mp->m_flags & XFS_MOUNT_ATTR2) &&
+ (dp->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
+ !(args->op_flags & XFS_DA_OP_ADDNAME)) {
+ xfs_attr_fork_reset(dp, args->trans);
} else {
xfs_idata_realloc(dp, -size, XFS_ATTR_FORK);
dp->i_d.di_forkoff = xfs_attr_shortform_bytesfit(dp, totsize);
@@ -786,20 +795,7 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff)
if (forkoff == -1) {
ASSERT(dp->i_mount->m_flags & XFS_MOUNT_ATTR2);
ASSERT(dp->i_d.di_format != XFS_DINODE_FMT_BTREE);
-
- /*
- * Last attribute was removed, revert to original
- * inode format making all literal area available
- * to the data fork once more.
- */
- xfs_idestroy_fork(dp, XFS_ATTR_FORK);
- dp->i_d.di_forkoff = 0;
- dp->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
- ASSERT(dp->i_d.di_anextents == 0);
- ASSERT(dp->i_afp == NULL);
- dp->i_df.if_ext_max =
- XFS_IFORK_DSIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
- xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE);
+ xfs_attr_fork_reset(dp, args->trans);
goto out;
}