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authorCurt Wohlgemuth <curtw@google.com>2010-05-16 12:00:00 -0400
committerTheodore Ts'o <tytso@mit.edu>2010-05-16 12:00:00 -0400
commitd4c402d9fd97a54bb7ed89f9e9869897eb4f6e1f (patch)
tree6469b5d8aa9e18db0d689f79ab8e40ae5ff3064d
parent72b8ab9dde211ea518ff27e631b2046ef90c29a2 (diff)
ext4: Print mount options in when mounting and add a remount message
This adds a "re-mounted" message to ext4_remount(), and both it and the mount message in ext4_fill_super() now have the original mount options data string. Signed-off-by: Curt Wohlgemuth <curtw@google.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--fs/ext4/super.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d83cdcbd9b31..8e655f5acb3a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2431,6 +2431,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
__releases(kernel_lock)
__acquires(kernel_lock)
{
+ char *orig_data = kstrdup(data, GFP_KERNEL);
struct buffer_head *bh;
struct ext4_super_block *es = NULL;
struct ext4_sb_info *sbi;
@@ -3037,9 +3038,11 @@ no_journal:
} else
descr = "out journal";
- ext4_msg(sb, KERN_INFO, "mounted filesystem with%s", descr);
+ ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. "
+ "Opts: %s", descr, orig_data);
lock_kernel();
+ kfree(orig_data);
return 0;
cantfind_ext4:
@@ -3086,6 +3089,7 @@ out_fail:
kfree(sbi->s_blockgroup_lock);
kfree(sbi);
lock_kernel();
+ kfree(orig_data);
return ret;
}
@@ -3576,6 +3580,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
#ifdef CONFIG_QUOTA
int i;
#endif
+ char *orig_data = kstrdup(data, GFP_KERNEL);
lock_kernel();
@@ -3709,6 +3714,9 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
#endif
unlock_super(sb);
unlock_kernel();
+
+ ext4_msg(sb, KERN_INFO, "re-mounted. Opts: %s", orig_data);
+ kfree(orig_data);
return 0;
restore_opts:
@@ -3730,6 +3738,7 @@ restore_opts:
#endif
unlock_super(sb);
unlock_kernel();
+ kfree(orig_data);
return err;
}