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Diffstat (limited to 'fs/hpfs/super.c')
-rw-r--r--fs/hpfs/super.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 706a12c083ea..bc28bf077a6a 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -210,6 +210,11 @@ static int init_inodecache(void)
static void destroy_inodecache(void)
{
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
kmem_cache_destroy(hpfs_inode_cachep);
}
@@ -251,7 +256,7 @@ static const match_table_t tokens = {
{Opt_err, NULL},
};
-static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask,
+static int parse_opts(char *opts, kuid_t *uid, kgid_t *gid, umode_t *umask,
int *lowercase, int *eas, int *chk, int *errs,
int *chkdsk, int *timeshift)
{
@@ -276,12 +281,16 @@ static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask,
case Opt_uid:
if (match_int(args, &option))
return 0;
- *uid = option;
+ *uid = make_kuid(current_user_ns(), option);
+ if (!uid_valid(*uid))
+ return 0;
break;
case Opt_gid:
if (match_int(args, &option))
return 0;
- *gid = option;
+ *gid = make_kgid(current_user_ns(), option);
+ if (!gid_valid(*gid))
+ return 0;
break;
case Opt_umask:
if (match_octal(args, &option))
@@ -378,8 +387,8 @@ HPFS filesystem options:\n\
static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
{
- uid_t uid;
- gid_t gid;
+ kuid_t uid;
+ kgid_t gid;
umode_t umask;
int lowercase, eas, chk, errs, chkdsk, timeshift;
int o;
@@ -455,8 +464,8 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
struct hpfs_sb_info *sbi;
struct inode *root;
- uid_t uid;
- gid_t gid;
+ kuid_t uid;
+ kgid_t gid;
umode_t umask;
int lowercase, eas, chk, errs, chkdsk, timeshift;