fuse: allow umask processing in userspace

[pandora-kernel.git] / fs / fuse / inode.c

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index d8673cc..6cc501b 100644 (file)
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -725,6 +725,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
                        }
                        if (arg->flags & FUSE_BIG_WRITES)
                                fc->big_writes = 1;
+                       if (arg->flags & FUSE_DONT_MASK)
+                               fc->dont_mask = 1;
                } else {
                        ra_pages = fc->max_read / PAGE_CACHE_SIZE;
                        fc->no_lock = 1;
@@ -748,7 +750,7 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
        arg->minor = FUSE_KERNEL_MINOR_VERSION;
        arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE;
        arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC |
-               FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES;
+               FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES | FUSE_DONT_MASK;
        req->in.h.opcode = FUSE_INIT;
        req->in.numargs = 1;
        req->in.args[0].size = sizeof(*arg);
@@ -864,6 +866,11 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
        if (err)
                goto err_put_conn;
 
+       /* Handle umasking inside the fuse code */
+       if (sb->s_flags & MS_POSIXACL)
+               fc->dont_mask = 1;
+       sb->s_flags |= MS_POSIXACL;
+
        fc->release = fuse_free_conn;
        fc->flags = d.flags;
        fc->user_id = d.user_id;