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>

1 files changed, 0 insertions, 6 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index fcedf5464eb7..3e519798b522 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2715,10 +2715,6 @@ static const struct inode_operations shmem_inode_operations = {
         .listxattr      = shmem_listxattr,
         .removexattr    = shmem_removexattr,
 #endif
-#ifdef CONFIG_TMPFS_POSIX_ACL
-        .check_acl      = generic_check_acl,
-#endif
-
 };
 
 static const struct inode_operations shmem_dir_inode_operations = {
@@ -2741,7 +2737,6 @@ static const struct inode_operations shmem_dir_inode_operations = {
 #endif
 #ifdef CONFIG_TMPFS_POSIX_ACL
         .setattr        = shmem_setattr,
-        .check_acl      = generic_check_acl,
 #endif
 };
 
@@ -2754,7 +2749,6 @@ static const struct inode_operations shmem_special_inode_operations = {
 #endif
 #ifdef CONFIG_TMPFS_POSIX_ACL
         .setattr        = shmem_setattr,
-        .check_acl      = generic_check_acl,
 #endif
 };