diff options
| -rw-r--r-- | fs/btrfs/scrub.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 15a123e67108..0870d8db92cd 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -49,11 +49,10 @@ struct scrub_ctx; #define SCRUB_BIOS_PER_SCTX 64 /* 8MB per device in flight */ /* - * the following value times PAGE_SIZE needs to be large enough to match the + * The following value times PAGE_SIZE needs to be large enough to match the * largest node/leaf/sector size that shall be supported. - * Values larger than BTRFS_STRIPE_LEN are not supported. */ -#define SCRUB_MAX_PAGES_PER_BLOCK 16 /* 64k per node/leaf/sector */ +#define SCRUB_MAX_PAGES_PER_BLOCK (BTRFS_MAX_METADATA_BLOCKSIZE / SZ_4K) struct scrub_recover { refcount_t refs; @@ -1313,7 +1312,7 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock, recover->bioc = bioc; recover->map_length = mapped_length; - BUG_ON(page_index >= SCRUB_MAX_PAGES_PER_BLOCK); + ASSERT(page_index < SCRUB_MAX_PAGES_PER_BLOCK); nmirrors = min(scrub_nr_raid_mirrors(bioc), BTRFS_MAX_MIRRORS); @@ -2297,7 +2296,7 @@ leave_nomem: scrub_block_put(sblock); return -ENOMEM; } - BUG_ON(index >= SCRUB_MAX_PAGES_PER_BLOCK); + ASSERT(index < SCRUB_MAX_PAGES_PER_BLOCK); scrub_page_get(spage); sblock->pagev[index] = spage; spage->sblock = sblock; @@ -2631,7 +2630,7 @@ leave_nomem: scrub_block_put(sblock); return -ENOMEM; } - BUG_ON(index >= SCRUB_MAX_PAGES_PER_BLOCK); + ASSERT(index < SCRUB_MAX_PAGES_PER_BLOCK); /* For scrub block */ scrub_page_get(spage); sblock->pagev[index] = spage; |