[PATCH 4/4] Report each FAT mount and mount options.

From: Alexey Fisher
Date: Wed Nov 10 2010 - 05:23:39 EST


Report each mount and mount options. Example:
FAT-fs (sdc1): Mounted. Opts: uid=1000,gid=1000,shortname=mixed,dmask=0077,utf8=1,showexec,flush

Signed-off-by: Alexey Fisher <bug-track@xxxxxxxxxxxxxxxxx>
---
fs/fat/inode.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index a85adf8..75d936f 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -552,6 +552,8 @@ static int fat_remount(struct super_block *sb, int *flags, char *data)
{
struct msdos_sb_info *sbi = MSDOS_SB(sb);
*flags |= MS_NODIRATIME | (sbi->options.isvfat ? 0 : MS_NOATIME);
+
+ fat_msg(sb, KERN_INFO, "re-mounted. Opts: %s", data);
return 0;
}

@@ -1249,6 +1251,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
unsigned int media;
long error;
char buf[50];
+ char *orig_data = kstrdup(data, GFP_KERNEL);

/*
* GFP_KERNEL is ok here, because while we do hold the
@@ -1503,6 +1506,9 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
goto out_fail;
}

+ fat_msg(sb, KERN_INFO, "Mounted. Opts: %s", orig_data);
+ kfree(orig_data);
+
return 0;

out_invalid:
--
1.7.1

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