Merge tag '4.3-rc-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs updates from Steve French:
 "Fixes (three for stable) and improvements including much faster
  encryption (SMB3.1.1 GCM)"

* tag '4.3-rc-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: (27 commits)
  smb3: smbdirect no longer experimental
  cifs: fix crash in smb2_compound_op()/smb2_set_next_command()
  cifs: fix crash in cifs_dfs_do_automount
  cifs: fix parsing of symbolic link error response
  cifs: refactor and clean up arguments in the reparse point parsing
  SMB3: query inode number on open via create context
  smb3: Send netname context during negotiate protocol
  smb3: do not send compression info by default
  smb3: add new mount option to retrieve mode from special ACE
  smb3: Allow query of symlinks stored as reparse points
  cifs: Fix a race condition with cifs_echo_request
  cifs: always add credits back for unsolicited PDUs
  fs: cifs: cifsssmb: Change return type of convert_ace_to_cifs_ace
  add some missing definitions
  cifs: fix typo in debug message with struct field ia_valid
  smb3: minor cleanup of compound_send_recv
  CIFS: Fix module dependency
  cifs: simplify code by removing CONFIG_CIFS_ACL ifdef
  cifs: Fix check for matching with existing mount
  cifs: Properly handle auto disabling of serverino option
  ...

1 files changed, 8 insertions, 6 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 24635b65effa..270d3c58fb3b 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -526,6 +526,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 		seq_puts(s, ",nobrl");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_HANDLE_CACHE)
 		seq_puts(s, ",nohandlecache");
+	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID)
+		seq_puts(s, ",modefromsid");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
 		seq_puts(s, ",cifsacl");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
@@ -554,6 +556,11 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 	seq_printf(s, ",bsize=%u", cifs_sb->bsize);
 	seq_printf(s, ",echo_interval=%lu",
 			tcon->ses->server->echo_interval / HZ);
+
+	/* Only display max_credits if it was overridden on mount */
+	if (tcon->ses->server->max_credits != SMB2_MAX_CREDITS_AVAILABLE)
+		seq_printf(s, ",max_credits=%u", tcon->ses->server->max_credits);
+
 	if (tcon->snapshot_time)
 		seq_printf(s, ",snapshot=%llu", tcon->snapshot_time);
 	if (tcon->handle_timeout)
@@ -1517,11 +1524,9 @@ init_cifs(void)
 		goto out_destroy_dfs_cache;
 #endif /* CONFIG_CIFS_UPCALL */
 
-#ifdef CONFIG_CIFS_ACL
 	rc = init_cifs_idmap();
 	if (rc)
 		goto out_register_key_type;
-#endif /* CONFIG_CIFS_ACL */
 
 	rc = register_filesystem(&cifs_fs_type);
 	if (rc)
@@ -1536,10 +1541,8 @@ init_cifs(void)
 	return 0;
 
 out_init_cifs_idmap:
-#ifdef CONFIG_CIFS_ACL
 	exit_cifs_idmap();
 out_register_key_type:
-#endif
 #ifdef CONFIG_CIFS_UPCALL
 	exit_cifs_spnego();
 out_destroy_dfs_cache:
@@ -1571,9 +1574,7 @@ exit_cifs(void)
 	unregister_filesystem(&cifs_fs_type);
 	unregister_filesystem(&smb3_fs_type);
 	cifs_dfs_release_automount_timer();
-#ifdef CONFIG_CIFS_ACL
 	exit_cifs_idmap();
-#endif
 #ifdef CONFIG_CIFS_UPCALL
 	exit_cifs_spnego();
 #endif
@@ -1607,5 +1608,6 @@ MODULE_SOFTDEP("pre: sha256");
 MODULE_SOFTDEP("pre: sha512");
 MODULE_SOFTDEP("pre: aead2");
 MODULE_SOFTDEP("pre: ccm");
+MODULE_SOFTDEP("pre: gcm");
 module_init(init_cifs)
 module_exit(exit_cifs)