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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>
This commit is contained in:
Mark Fasheh 2006-10-06 11:49:45 -07:00
parent 5098c27bb8
commit 30a4f5e86b
1 changed files with 12 additions and 13 deletions
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25
fs/ocfs2/namei.c
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@ -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;
return -EPERM;
}
handle = ocfs2_alloc_handle(osb);
if (handle == NULL) {
status = -ENOMEM;
mlog_errno(status);
goto leave;
}
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);