diff options
Diffstat (limited to 'src/block/block_read.c')
| -rw-r--r-- | src/block/block_read.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/block/block_read.c b/src/block/block_read.c index 6126a6860c9..6f0c41c1b5c 100644 --- a/src/block/block_read.c +++ b/src/block/block_read.c @@ -73,6 +73,7 @@ __wt_bm_read(WT_BM *bm, WT_SESSION_IMPL *session, WT_ITEM *buf, const uint8_t *addr, size_t addr_size) { WT_BLOCK *block; + WT_DECL_RET; wt_off_t offset; uint32_t cksum, size; bool mapped; @@ -90,9 +91,15 @@ __wt_bm_read(WT_BM *bm, WT_SESSION_IMPL *session, if (mapped) { buf->data = (uint8_t *)bm->map + offset; buf->size = size; - if (block->preload_available) - WT_RET(block->fh->fh_map_preload( - session, block->fh, buf->data, buf->size)); + if (block->preload_available) { + ret = block->fh->fh_map_preload( + session, block->fh, buf->data, buf->size); + + /* Ignore ENOTSUP, but don't try again. */ + if (ret != ENOTSUP) + return (ret); + block->preload_available = false; + } WT_STAT_FAST_CONN_INCR(session, block_map_read); WT_STAT_FAST_CONN_INCRV(session, block_byte_map_read, size); |