Merge tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache

[platform/kernel/linux-starfive.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 15c6145..e5e43b9 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3391,7 +3391,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
                break;
        case Opt_nr_blocks:
                ctx->blocks = memparse(param->string, &rest);
-               if (*rest)
+               if (*rest || ctx->blocks > S64_MAX)
                        goto bad_value;
                ctx->seen |= SHMEM_SEEN_BLOCKS;
                break;
@@ -3513,10 +3513,7 @@ static int shmem_reconfigure(struct fs_context *fc)
 
        raw_spin_lock(&sbinfo->stat_lock);
        inodes = sbinfo->max_inodes - sbinfo->free_inodes;
-       if (ctx->blocks > S64_MAX) {
-               err = "Number of blocks too large";
-               goto out;
-       }
+
        if ((ctx->seen & SHMEM_SEEN_BLOCKS) && ctx->blocks) {
                if (!sbinfo->max_blocks) {
                        err = "Cannot retroactively limit size";