diff options
| -rw-r--r-- | fs/ocfs2/namei.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index dc2e89a..f64cff0c 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -813,6 +813,7 @@ static int ocfs2_unlink(struct inode *dir, struct dentry *dentry) { int status; + int child_locked = 0; struct inode *inode = dentry->d_inode; struct inode *orphan_dir = NULL; struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); @@ -835,22 +836,14 @@ static int ocfs2_unlink(struct inode *dir, if (inode == osb->root_inode) { mlog(0, "Cannot delete the root directory\n"); - status = -EPERM; - goto leave; - } - - handle = ocfs2_alloc_handle(osb); - if (handle == NULL) { - status = -ENOMEM; - mlog_errno(status); - goto leave; + return -EPERM; } - status = ocfs2_meta_lock(dir, handle, &parent_node_bh, 1); + status = ocfs2_meta_lock(dir, NULL, &parent_node_bh, 1); if (status < 0) { if (status != -ENOENT) mlog_errno(status); - goto leave; + return status; } status = ocfs2_find_files_on_disk(dentry->d_name.name, @@ -871,12 +864,13 @@ static int ocfs2_unlink(struct inode *dir, goto leave; } - status = ocfs2_meta_lock(inode, handle, &fe_bh, 1); + status = ocfs2_meta_lock(inode, NULL, &fe_bh, 1); if (status < 0) { if (status != -ENOENT) mlog_errno(status); goto leave; } + child_locked = 1; if (S_ISDIR(inode->i_mode)) { if (!ocfs2_empty_dir(inode)) { @@ -906,7 +900,7 @@ static int ocfs2_unlink(struct inode *dir, } } - handle = ocfs2_start_trans(osb, handle, OCFS2_UNLINK_CREDITS); + handle = ocfs2_start_trans(osb, NULL, OCFS2_UNLINK_CREDITS); if (IS_ERR(handle)) { status = PTR_ERR(handle); handle = NULL; @@ -964,6 +958,11 @@ leave: if (handle) ocfs2_commit_trans(handle); + if (child_locked) + ocfs2_meta_unlock(inode, 1); + + ocfs2_meta_unlock(dir, 1); + if (orphan_dir) { /* This was locked for us in ocfs2_prepare_orphan_dir() */ ocfs2_meta_unlock(orphan_dir, 1); |
