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-rw-r--r--fs/affs/super.c25
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;