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authorMiklos Szeredi <mszeredi@suse.cz>2008-02-08 04:21:36 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 09:22:39 -0800
commite9b3961b66bb1e93762895d809be074ea109c77c (patch)
tree32a84603c2502106a49d5d4ed3d9e5b1da687508 /fs
parente11400b0cadc97cb1062912c1028e965c93fa9b3 (diff)
mount options: fix affs
Add a .show_options super operation to affs. Use generic_show_options() and save the complete option string in affs_fill_super() and affs_remount(). Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/affs/super.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 3c45d49c0d2..d2dc047cb47 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -122,6 +122,7 @@ static const struct super_operations affs_sops = {
.write_super = affs_write_super,
.statfs = affs_statfs,
.remount_fs = affs_remount,
+ .show_options = generic_show_options,
};
enum {
@@ -272,6 +273,8 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
u8 sig[4];
int ret = -EINVAL;
+ save_mount_options(sb, data);
+
pr_debug("AFFS: read_super(%s)\n",data ? (const char *)data : "no options");
sb->s_magic = AFFS_SUPER_MAGIC;
@@ -487,14 +490,21 @@ affs_remount(struct super_block *sb, int *flags, char *data)
int root_block;
unsigned long mount_flags;
int res = 0;
+ char *new_opts = kstrdup(data, GFP_KERNEL);
pr_debug("AFFS: remount(flags=0x%x,opts=\"%s\")\n",*flags,data);
*flags |= MS_NODIRATIME;
- if (!parse_options(data,&uid,&gid,&mode,&reserved,&root_block,
- &blocksize,&sbi->s_prefix,sbi->s_volume,&mount_flags))
+ if (!parse_options(data, &uid, &gid, &mode, &reserved, &root_block,
+ &blocksize, &sbi->s_prefix, sbi->s_volume,
+ &mount_flags)) {
+ kfree(new_opts);
return -EINVAL;
+ }
+ kfree(sb->s_options);
+ sb->s_options = new_opts;
+
sbi->s_flags = mount_flags;
sbi->s_mode = mode;
sbi->s_uid = uid;