kill check_acl callback of generic_permission()

its value depends only on inode and does not change; we might as
well store it in ->i_op->check_acl and be done with that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 6 insertions, 1 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3601f0aebddf..f0bd87371566 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7339,7 +7339,7 @@ static int btrfs_permission(struct inode *inode, int mask, unsigned int flags)
                 return -EROFS;
         if ((BTRFS_I(inode)->flags & BTRFS_INODE_READONLY) && (mask & MAY_WRITE))
                 return -EACCES;
-        return generic_permission(inode, mask, flags, btrfs_check_acl);
+        return generic_permission(inode, mask, flags);
 }
 
 static const struct inode_operations btrfs_dir_inode_operations = {
@@ -7359,10 +7359,12 @@ static const struct inode_operations btrfs_dir_inode_operations = {
         .listxattr      = btrfs_listxattr,
         .removexattr    = btrfs_removexattr,
         .permission     = btrfs_permission,
+        .check_acl      = btrfs_check_acl,
 };
 static const struct inode_operations btrfs_dir_ro_inode_operations = {
         .lookup         = btrfs_lookup,
         .permission     = btrfs_permission,
+        .check_acl      = btrfs_check_acl,
 };
 
 static const struct file_operations btrfs_dir_file_operations = {
@@ -7431,6 +7433,7 @@ static const struct inode_operations btrfs_file_inode_operations = {
         .removexattr    = btrfs_removexattr,
         .permission     = btrfs_permission,
         .fiemap         = btrfs_fiemap,
+        .check_acl      = btrfs_check_acl,
 };
 static const struct inode_operations btrfs_special_inode_operations = {
         .getattr        = btrfs_getattr,
@@ -7440,6 +7443,7 @@ static const struct inode_operations btrfs_special_inode_operations = {
         .getxattr       = btrfs_getxattr,
         .listxattr      = btrfs_listxattr,
         .removexattr    = btrfs_removexattr,
+        .check_acl      = btrfs_check_acl,
 };
 static const struct inode_operations btrfs_symlink_inode_operations = {
         .readlink       = generic_readlink,
@@ -7451,6 +7455,7 @@ static const struct inode_operations btrfs_symlink_inode_operations = {
         .getxattr       = btrfs_getxattr,
         .listxattr      = btrfs_listxattr,
         .removexattr    = btrfs_removexattr,
+        .check_acl      = btrfs_check_acl,
 };
 
 const struct dentry_operations btrfs_dentry_operations = {