diff options
Diffstat (limited to 'fs/affs/super.c')
| -rw-r--r-- | fs/affs/super.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/fs/affs/super.c b/fs/affs/super.c index c70f1e5fc02..b84dc735250 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -147,6 +147,11 @@ 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(affs_inode_cachep); } @@ -188,7 +193,7 @@ static const match_table_t tokens = { }; static int -parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s32 *root, +parse_options(char *options, kuid_t *uid, kgid_t *gid, int *mode, int *reserved, s32 *root, int *blocksize, char **prefix, char *volume, unsigned long *mount_opts) { char *p; @@ -253,13 +258,17 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s case Opt_setgid: if (match_int(&args[0], &option)) return 0; - *gid = option; + *gid = make_kgid(current_user_ns(), option); + if (!gid_valid(*gid)) + return 0; *mount_opts |= SF_SETGID; break; case Opt_setuid: if (match_int(&args[0], &option)) return 0; - *uid = option; + *uid = make_kuid(current_user_ns(), option); + if (!uid_valid(*uid)) + return 0; *mount_opts |= SF_SETUID; break; case Opt_verbose: @@ -301,8 +310,8 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent) int num_bm; int i, j; s32 key; - uid_t uid; - gid_t gid; + kuid_t uid; + kgid_t gid; int reserved; unsigned long mount_flags; int tmp_flags; /* fix remount prototype... */ @@ -527,8 +536,8 @@ affs_remount(struct super_block *sb, int *flags, char *data) { struct affs_sb_info *sbi = AFFS_SB(sb); int blocksize; - uid_t uid; - gid_t gid; + kuid_t uid; + kgid_t gid; int mode; int reserved; int root_block; @@ -551,7 +560,7 @@ affs_remount(struct super_block *sb, int *flags, char *data) return -EINVAL; } - flush_delayed_work_sync(&sbi->sb_work); + flush_delayed_work(&sbi->sb_work); replace_mount_options(sb, new_opts); sbi->s_flags = mount_flags; |