diff options
Diffstat (limited to 'fs/afs/dir.c')
| -rw-r--r-- | fs/afs/dir.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 79d93a26759a..e640d67274be 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* dir.c: AFS filesystem directory handling * * Copyright (C) 2002, 2018 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> @@ -242,8 +238,7 @@ retry: if (nr_inline > (PAGE_SIZE - sizeof(*req)) / sizeof(struct page *)) nr_inline = 0; - req = kzalloc(sizeof(*req) + sizeof(struct page *) * nr_inline, - GFP_KERNEL); + req = kzalloc(struct_size(req, array, nr_inline), GFP_KERNEL); if (!req) return ERR_PTR(-ENOMEM); @@ -1367,12 +1362,12 @@ static int afs_dir_remove_link(struct afs_vnode *dvnode, struct dentry *dentry, drop_nlink(&vnode->vfs_inode); if (vnode->vfs_inode.i_nlink == 0) { set_bit(AFS_VNODE_DELETED, &vnode->flags); - __afs_break_callback(vnode); + __afs_break_callback(vnode, afs_cb_break_for_unlink); } write_sequnlock(&vnode->cb_lock); ret = 0; } else { - afs_break_callback(vnode); + afs_break_callback(vnode, afs_cb_break_for_unlink); if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) kdebug("AFS_VNODE_DELETED"); @@ -1394,7 +1389,8 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) { struct afs_fs_cursor fc; struct afs_status_cb *scb; - struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode = NULL; + struct afs_vnode *dvnode = AFS_FS_I(dir); + struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry)); struct key *key; bool need_rehash = false; int ret; @@ -1417,15 +1413,12 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) } /* Try to make sure we have a callback promise on the victim. */ - if (d_really_is_positive(dentry)) { - vnode = AFS_FS_I(d_inode(dentry)); - ret = afs_validate(vnode, key); - if (ret < 0) - goto error_key; - } + ret = afs_validate(vnode, key); + if (ret < 0) + goto error_key; spin_lock(&dentry->d_lock); - if (vnode && d_count(dentry) > 1) { + if (d_count(dentry) > 1) { spin_unlock(&dentry->d_lock); /* Start asynchronous writeout of the inode */ write_inode_now(d_inode(dentry), 0); |