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path: root/drivers/md/dm-integrity.c
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Diffstat (limited to 'drivers/md/dm-integrity.c')
-rw-r--r--drivers/md/dm-integrity.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 4395657fa583..ab96b692e5a3 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -133,7 +133,7 @@ struct journal_sector {
commit_id_t commit_id;
};
-#define MAX_TAG_SIZE (JOURNAL_SECTOR_DATA - JOURNAL_MAC_PER_SECTOR - offsetof(struct journal_entry, last_bytes[MAX_SECTORS_PER_BLOCK]))
+#define MAX_TAG_SIZE 255
#define METADATA_PADDING_SECTORS 8
@@ -3906,8 +3906,8 @@ static void dm_integrity_io_hints(struct dm_target *ti, struct queue_limits *lim
struct blk_integrity *bi = &limits->integrity;
memset(bi, 0, sizeof(*bi));
- bi->tuple_size = ic->tag_size;
- bi->tag_size = bi->tuple_size;
+ bi->metadata_size = ic->tag_size;
+ bi->tag_size = bi->metadata_size;
bi->interval_exp =
ic->sb->log2_sectors_per_block + SECTOR_SHIFT;
}
@@ -4746,18 +4746,18 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned int argc, char **argv
ti->error = "Integrity profile not supported";
goto bad;
}
- /*printk("tag_size: %u, tuple_size: %u\n", bi->tag_size, bi->tuple_size);*/
- if (bi->tuple_size < ic->tag_size) {
+ /*printk("tag_size: %u, metadata_size: %u\n", bi->tag_size, bi->metadata_size);*/
+ if (bi->metadata_size < ic->tag_size) {
r = -EINVAL;
ti->error = "The integrity profile is smaller than tag size";
goto bad;
}
- if ((unsigned long)bi->tuple_size > PAGE_SIZE / 2) {
+ if ((unsigned long)bi->metadata_size > PAGE_SIZE / 2) {
r = -EINVAL;
ti->error = "Too big tuple size";
goto bad;
}
- ic->tuple_size = bi->tuple_size;
+ ic->tuple_size = bi->metadata_size;
if (1 << bi->interval_exp != ic->sectors_per_block << SECTOR_SHIFT) {
r = -EINVAL;
ti->error = "Integrity profile sector size mismatch";