提交 fb4bc1e0 编写于 作者: Y Yan 提交者: Chris Mason

Btrfs: Fix compile on 2.6.22 kernel

This patch fixes compile error on kernel-2.6.22
Signed-off-by: NChris Mason <chris.mason@oracle.com>
上级 caaca38b
......@@ -22,6 +22,11 @@
#include <linux/posix_acl_xattr.h>
#include "ctree.h"
#include "xattr.h"
#ifndef is_owner_or_cap
#define is_owner_or_cap(inode) \
((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
#endif
static int btrfs_xattr_set_acl(struct inode *inode, int type,
const void *value, size_t size)
{
......
......@@ -2322,15 +2322,16 @@ static int create_snapshot(struct btrfs_root *root, char *name, int namelen)
ret = -ENOMEM;
goto fail_unlock;
}
pending_snapshot->name = kstrndup(name, namelen, GFP_NOFS);
pending_snapshot->name = kmalloc(namelen + 1, GFP_NOFS);
if (!pending_snapshot->name) {
ret = -ENOMEM;
kfree(pending_snapshot);
goto fail_unlock;
}
memcpy(pending_snapshot->name, name, namelen);
pending_snapshot->name[namelen] = '\0';
trans = btrfs_start_transaction(root, 1);
BUG_ON(!trans);
pending_snapshot->root = root;
list_add(&pending_snapshot->list,
&trans->transaction->pending_snapshots);
......
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