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Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c3fe00cb19e4..b376ebe5fad9 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2703,14 +2703,14 @@ xfs_cross_rename(
ip2->i_ino,
first_block, free_list, spaceres);
if (error)
- goto out;
+ goto out_trans_abort;
/* Swap inode number for dirent in second parent */
error = xfs_dir_replace(tp, dp2, name2,
ip1->i_ino,
first_block, free_list, spaceres);
if (error)
- goto out;
+ goto out_trans_abort;
/*
* If we're renaming one or more directories across different parents,
@@ -2725,16 +2725,16 @@ xfs_cross_rename(
dp1->i_ino, first_block,
free_list, spaceres);
if (error)
- goto out;
+ goto out_trans_abort;
/* transfer ip2 ".." reference to dp1 */
if (!S_ISDIR(ip1->i_d.di_mode)) {
error = xfs_droplink(tp, dp2);
if (error)
- goto out;
+ goto out_trans_abort;
error = xfs_bumplink(tp, dp1);
if (error)
- goto out;
+ goto out_trans_abort;
}
/*
@@ -2752,16 +2752,16 @@ xfs_cross_rename(
dp2->i_ino, first_block,
free_list, spaceres);
if (error)
- goto out;
+ goto out_trans_abort;
/* transfer ip1 ".." reference to dp2 */
if (!S_ISDIR(ip2->i_d.di_mode)) {
error = xfs_droplink(tp, dp1);
if (error)
- goto out;
+ goto out_trans_abort;
error = xfs_bumplink(tp, dp2);
if (error)
- goto out;
+ goto out_trans_abort;
}
/*
@@ -2789,7 +2789,11 @@ xfs_cross_rename(
}
xfs_trans_ichgtime(tp, dp1, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, dp1, XFS_ILOG_CORE);
-out:
+ return xfs_finish_rename(tp, free_list);
+
+out_trans_abort:
+ xfs_bmap_cancel(free_list);
+ xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES|XFS_TRANS_ABORT);
return error;
}
@@ -2820,6 +2824,9 @@ xfs_rename(
trace_xfs_rename(src_dp, target_dp, src_name, target_name);
+ if ((flags & RENAME_EXCHANGE) && !target_ip)
+ return -EINVAL;
+
new_parent = (src_dp != target_dp);
src_is_directory = S_ISDIR(src_ip->i_d.di_mode);
@@ -2877,17 +2884,11 @@ xfs_rename(
xfs_bmap_init(&free_list, &first_block);
- /*
- * Handle RENAME_EXCHANGE flags
- */
- if (flags & RENAME_EXCHANGE) {
- error = xfs_cross_rename(tp, src_dp, src_name, src_ip,
- target_dp, target_name, target_ip,
- &free_list, &first_block, spaceres);
- if (error)
- goto out_trans_abort;
- return xfs_finish_rename(tp, &free_list);
- }
+ /* RENAME_EXCHANGE is unique from here on. */
+ if (flags & RENAME_EXCHANGE)
+ return xfs_cross_rename(tp, src_dp, src_name, src_ip,
+ target_dp, target_name, target_ip,
+ &free_list, &first_block, spaceres);
/*
* Set up the target.