[patch 06/26] mount options: fix autofs4

[Miklos Szeredi]

From: Miklos Szeredi <mszeredi@xxxxxxx>

Add uid= and gid= options to /proc/mounts for autofs4 filesystems.

Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
---

Index: linux/fs/autofs4/inode.c
===================================================================
--- linux.orig/fs/autofs4/inode.c	2008-01-22 15:52:42.000000000 +0100
+++ linux/fs/autofs4/inode.c	2008-01-22 23:36:02.000000000 +0100
@@ -188,11 +188,16 @@ out_kill_sb:
 static int autofs4_show_options(struct seq_file *m, struct vfsmount *mnt)
 {
 	struct autofs_sb_info *sbi = autofs4_sbi(mnt->mnt_sb);
+	struct inode *root_inode = mnt->mnt_sb->s_root->d_inode;
 
 	if (!sbi)
 		return 0;
 
 	seq_printf(m, ",fd=%d", sbi->pipefd);
+	if (root_inode->i_uid != 0)
+		seq_printf(m, ",uid=%u", root_inode->i_uid);
+	if (root_inode->i_gid != 0)
+		seq_printf(m, ",gid=%u", root_inode->i_gid);
 	seq_printf(m, ",pgrp=%d", sbi->oz_pgrp);
 	seq_printf(m, ",timeout=%lu", sbi->exp_timeout/HZ);
 	seq_printf(m, ",minproto=%d", sbi->min_proto);

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