shmfs: use 'check_acl' instead of 'permission'

shmfs wants purely standard POSIX ACL semantics, so we can use the new
generic VFS layer POSIX ACL checking rather than cooking our own
'permission()' function.

Reviewed-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds
2009-08-28 12:04:28 -07:00
parent 5909ccaa30
commit 6d848a488a
3 changed files with 5 additions and 14 deletions

View File

@ -157,7 +157,7 @@ shmem_acl_init(struct inode *inode, struct inode *dir)
/**
* shmem_check_acl - check_acl() callback for generic_permission()
*/
static int
int
shmem_check_acl(struct inode *inode, int mask)
{
struct posix_acl *acl = shmem_get_acl(inode, ACL_TYPE_ACCESS);
@ -169,12 +169,3 @@ shmem_check_acl(struct inode *inode, int mask)
}
return -EAGAIN;
}
/**
* shmem_permission - permission() inode operation
*/
int
shmem_permission(struct inode *inode, int mask)
{
return generic_permission(inode, mask, shmem_check_acl);
}