fs: add a set_acl inode operation

This will allow moving all the Posix ACL handling into the VFS and clean
up tons of cruft in the filesystems.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 121f11f001c06f1cdcdeb6533234d76626a2915b..09f553c59813a2b2f88991ab0ab854880e07e574 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1580,6 +1580,7 @@ struct inode_operations {
                           struct file *, unsigned open_flag,
                           umode_t create_mode, int *opened);
        int (*tmpfile) (struct inode *, struct dentry *, umode_t);
+       int (*set_acl)(struct inode *, struct posix_acl *, int);
 } ____cacheline_aligned;
 
 ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,