@@ -170,10 +170,10 @@ static const match_table_t tokens = {
{Opt_err, NULL}
};
-static int parse_options(struct super_block *sb, char *options)
+static int parse_options(struct super_block *sb, struct adfs_sb_info *asb,
+ char *options)
{
char *p;
- struct adfs_sb_info *asb = ADFS_SB(sb);
int option;
if (!options)
@@ -228,9 +228,18 @@ static int parse_options(struct super_block *sb, char *options)
static int adfs_remount(struct super_block *sb, int *flags, char *data)
{
+ struct adfs_sb_info temp_asb;
+ int ret;
+
sync_filesystem(sb);
*flags |= ADFS_SB_FLAGS;
- return parse_options(sb, data);
+
+ temp_asb = *ADFS_SB(sb);
+ ret = parse_options(sb, &temp_asb, data);
+ if (ret == 0)
+ *ADFS_SB(sb) = temp_asb;
+
+ return ret;
}
static int adfs_statfs(struct dentry *dentry, struct kstatfs *buf)
@@ -393,7 +402,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
asb->s_other_mask = ADFS_DEFAULT_OTHER_MASK;
asb->s_ftsuffix = 0;
- if (parse_options(sb, data))
+ if (parse_options(sb, asb, data))
goto error;
sb_set_blocksize(sb, BLOCK_SIZE);
Only update the options on remount if we successfully parse all options, rather than updating those we've managed to parse. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- fs/adfs/super.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-)