Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: (28 commits)
  net/9p: Return error on read with NULL buffer
  9p: Add datasync to client side TFSYNC/RFSYNC for dotl
  net/9p: Return error if we fail to encode protocol data
  fs/9p: Use generic_file_open with lookup_instantiate_filp
  fs/9p: Add missing iput in v9fs_vfs_lookup
  fs/9p: Use mknod 9p operation on create without open request
  net/9p: Add waitq to VirtIO transport.
  [net/9p]Serialize virtqueue operations to make VirtIO transport SMP safe.
  9p: Implement TREADLINK operation for 9p2000.L
  9p: Use V9FS_MAGIC in statfs
  9p: Implement TGETLOCK
  9p: Implement TLOCK
  [9p] Introduce client side TFSYNC/RFSYNC for dotl.
  [fs/9p] Add file_operations for cached mode in dotl protocol.
  fs/9p: Add access = client option to opt in acl evaluation.
  fs/9p: Implement create time inheritance
  fs/9p: Update ACL on chmod
  fs/9p: Implement setting posix acl
  fs/9p: Add xattr callbacks for POSIX ACL
  fs/9p: Implement POSIX ACL permission checking function
  ...

1 files changed, 11 insertions, 3 deletions

diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 1d12ba0..48d4215 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -39,6 +39,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/statfs.h>
+#include <linux/magic.h>
 #include <net/9p/9p.h>
 #include <net/9p/client.h>
 
@@ -46,6 +47,7 @@
 #include "v9fs_vfs.h"
 #include "fid.h"
 #include "xattr.h"
+#include "acl.h"
 
 static const struct super_operations v9fs_super_ops, v9fs_super_ops_dotl;
 
@@ -88,6 +90,11 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
 	sb->s_flags = flags | MS_ACTIVE | MS_SYNCHRONOUS | MS_DIRSYNC |
 	    MS_NOATIME;
 
+#ifdef CONFIG_9P_FS_POSIX_ACL
+	if ((v9ses->flags & V9FS_ACCESS_MASK) == V9FS_ACCESS_CLIENT)
+		sb->s_flags |= MS_POSIXACL;
+#endif
+
 	save_mount_options(sb, data);
 }
 
@@ -149,7 +156,6 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
 		goto release_sb;
 	}
 	sb->s_root = root;
-
 	if (v9fs_proto_dotl(v9ses)) {
 		struct p9_stat_dotl *st = NULL;
 		st = p9_client_getattr_dotl(fid, P9_STATS_BASIC);
@@ -174,7 +180,9 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
 		p9stat_free(st);
 		kfree(st);
 	}
-
+	retval = v9fs_get_acl(inode, fid);
+	if (retval)
+		goto release_sb;
 	v9fs_fid_add(root, fid);
 
 	P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
@@ -249,7 +257,7 @@ static int v9fs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	if (v9fs_proto_dotl(v9ses)) {
 		res = p9_client_statfs(fid, &rs);
 		if (res == 0) {
-			buf->f_type = rs.type;
+			buf->f_type = V9FS_MAGIC;
 			buf->f_bsize = rs.bsize;
 			buf->f_blocks = rs.blocks;
 			buf->f_bfree = rs.bfree;