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authorChristoph Hellwig <hch@lst.de>2011-07-23 19:37:31 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-25 22:30:23 +0400
commit4e34e719e457f2e031297175410fc0bd4016a085 (patch)
treeab969a371e0d2efc6bfbf503ca6cdfce3af3bf6c /fs/btrfs/acl.c
parentedde854e8bb34a7f32fa993d721f1da0faf64165 (diff)
downloadlinux-4e34e719e457f2e031297175410fc0bd4016a085.tar.xz
fs: take the ACL checks to common code
Replace the ->check_acl method with a ->get_acl method that simply reads an ACL from disk after having a cache miss. This means we can replace the ACL checking boilerplate code with a single implementation in namei.c. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r--fs/btrfs/acl.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 9508ad14c924..65a735d8f6e4 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -30,7 +30,7 @@
#ifdef CONFIG_BTRFS_FS_POSIX_ACL
-static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
+struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
{
int size;
const char *name;
@@ -195,22 +195,6 @@ out:
return ret;
}
-int btrfs_check_acl(struct inode *inode, int mask)
-{
- int error = -EAGAIN;
- struct posix_acl *acl;
-
- acl = btrfs_get_acl(inode, ACL_TYPE_ACCESS);
- if (IS_ERR(acl))
- return PTR_ERR(acl);
- if (acl) {
- error = posix_acl_permission(inode, acl, mask);
- posix_acl_release(acl);
- }
-
- return error;
-}
-
/*
* btrfs_init_acl is already generally called under fs_mutex, so the locking
* stuff has been fixed to work with that. If the locking stuff changes, we