LU-14436 tgt: only use T10PI guard when doing full sector read

[fs/lustre-release.git] / lustre / target / tgt_handler.c

diff --git a/lustre/target/tgt_handler.c b/lustre/target/tgt_handler.c
index 340d491..4558c37 100644 (file)
--- a/lustre/target/tgt_handler.c
+++ b/lustre/target/tgt_handler.c
@@ -2074,6 +2074,7 @@ static int tgt_checksum_niobuf_t10pi(struct lu_target *tgt,
                 * whole page
                 */
                if (t10_cksum_type && opc == OST_READ &&
+                   local_nb[i].lnb_len == PAGE_SIZE &&
                    local_nb[i].lnb_guard_disk) {
                        used = DIV_ROUND_UP(local_nb[i].lnb_len, sector_size);
                        if (used > (guard_number - used_number)) {