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Commit ef52c75e authored Jan 25, 2010 by Al Viro

get rid of pointless checks after simple_pin_fs()



if we'd just got success from it, vfsmount won't be NULL

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 5998649f

fs/debugfs/inode.c

+2 −9

Original line number	Diff line number	Diff line
		@@ -160,15 +160,8 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
		* block. A pointer to that is in the struct vfsmount that we
		* have around.
		*/
		if (!parent) {
		if (debugfs_mount && debugfs_mount->mnt_sb) {
		if (!parent)
		parent = debugfs_mount->mnt_sb->s_root;
		}
		}
		if (!parent) {
		pr_debug("debugfs: Ah! can not find a parent!\n");
		return -EFAULT;
		}

		*dentry = NULL;
		mutex_lock(&parent->d_inode->i_mutex);

security/inode.c

+2 −9

Original line number	Diff line number	Diff line
		@@ -156,15 +156,8 @@ static int create_by_name(const char *name, mode_t mode,
		* block. A pointer to that is in the struct vfsmount that we
		* have around.
		*/
		if (!parent ) {
		if (mount && mount->mnt_sb) {
		if (!parent)
		parent = mount->mnt_sb->s_root;
		}
		}
		if (!parent) {
		pr_debug("securityfs: Ah! can not find a parent!\n");
		return -EFAULT;
		}

		mutex_lock(&parent->d_inode->i_mutex);
		*dentry = lookup_one_len(name, parent, strlen(name));