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authorMark Fasheh <mark.fasheh@oracle.com>2006-10-06 11:49:45 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2006-12-01 18:27:19 -0800
commit30a4f5e86bc7bc388ce808117e7722706f739602 (patch)
treed1d7ad7be97d7f9728446e7ab59e5b540b8969ae /fs/ocfs2
parent5098c27bb8cd89e30d909ac9d76e305d334dadaf (diff)
ocfs2: don't pass handle to ocfs2_meta_lock in ocfs2_unlink()
Take and drop the locks directly. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/namei.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index dc2e89a0c4af..f64cff0ceed8 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);