[PATCH] fat: respect silent mount flag

Pass down the silent flag to parse_options().  Without this fat gives
warnings when mounting some non-fat rootfs with options.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 7 insertions, 4 deletions

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index e2effe2dc9b2..a0f9b9fe1307 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -846,7 +846,7 @@ static match_table_t vfat_tokens = {
         {Opt_err, NULL}
 };
 
-static int parse_options(char *options, int is_vfat, int *debug,
+static int parse_options(char *options, int is_vfat, int silent, int *debug,
                          struct fat_mount_options *opts)
 {
         char *p;
@@ -1008,8 +1008,11 @@ static int parse_options(char *options, int is_vfat, int *debug,
                         break;
                 /* unknown option */
                 default:
-                        printk(KERN_ERR "FAT: Unrecognized mount option \"%s\" "
-                               "or missing value\n", p);
+                        if (!silent) {
+                                printk(KERN_ERR
+                                       "FAT: Unrecognized mount option \"%s\" "
+                                       "or missing value\n", p);
+                        }
                         return -EINVAL;
                 }
         }
@@ -1091,7 +1094,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
         sb->s_export_op = &fat_export_ops;
         sbi->dir_ops = fs_dir_inode_ops;
 
-        error = parse_options(data, isvfat, &debug, &sbi->options);
+        error = parse_options(data, isvfat, silent, &debug, &sbi->options);
         if (error)
                 goto out_fail;