diff options
Diffstat (limited to 'src/block/block_map.c')
| -rw-r--r-- | src/block/block_map.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/block/block_map.c b/src/block/block_map.c index 3d04a492269..b60623a37d8 100644 --- a/src/block/block_map.c +++ b/src/block/block_map.c @@ -20,6 +20,19 @@ __wt_block_map( *(void **)mapp = NULL; *maplenp = 0; +#ifdef WORDS_BIGENDIAN + /* + * The underlying objects are little-endian, mapping objects isn't + * currently supported on big-endian systems. + */ + WT_UNUSED(session); + WT_UNUSED(block); + WT_UNUSED(mappingcookie); +#else + /* Map support is configurable. */ + if (!S2C(session)->mmap) + return (0); + /* * Turn off mapping when verifying the file, because we can't perform * checksum validation of mapped segments, and verify has to checksum @@ -48,6 +61,7 @@ __wt_block_map( * Ignore errors, we'll read the file through the cache if map fails. */ (void)__wt_mmap(session, block->fh, mapp, maplenp, mappingcookie); +#endif return (0); } |