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Commit 9accbb97 authored by J. Bruce Fields's avatar J. Bruce Fields Committed by Al Viro
Browse files

namei: minor vfs_unlink cleanup 



We'll be using dentry->d_inode in one more place.

Acked-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent df4e8d2c

fs/namei.c

+4 −3
Original line number Diff line number Diff line
@@ -3617,6 +3617,7 @@ SYSCALL_DEFINE1(rmdir, const char __user *, pathname) 


int vfs_unlink(struct inode *dir, struct dentry *dentry)

{

	struct inode *target = dentry->d_inode;

	int error = may_delete(dir, dentry, 0);



	if (error)
@@ -3625,7 +3626,7 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry) 
	if (!dir->i_op->unlink)

		return -EPERM;



	mutex_lock(&dentry->d_inode->i_mutex);

	mutex_lock(&target->i_mutex);

	if (d_mountpoint(dentry))

		error = -EBUSY;

	else {
@@ -3636,11 +3637,11 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry) 
				dont_mount(dentry);

		}

	}

	mutex_unlock(&dentry->d_inode->i_mutex);

	mutex_unlock(&target->i_mutex);



	/* We don't d_delete() NFS sillyrenamed files--they still exist. */

	if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {

		fsnotify_link_count(dentry->d_inode);

		fsnotify_link_count(target);

		d_delete(dentry);

	}