diff options
Diffstat (limited to 'fs/hpfs/super.c')
| -rw-r--r-- | fs/hpfs/super.c | 23 |
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; |