os/bluestore: switch to bitmap freelist by default

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 093d25236c328c4369f5e199af7ac8e494960faf..e018f1e3ebc34697655d15893ee82a2a14ecc757 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -945,7 +945,7 @@ OPTION(bluestore_min_alloc_size, OPT_U32, 64*1024)
 OPTION(bluestore_onode_map_size, OPT_U32, 1024)   // onodes per collection
 OPTION(bluestore_cache_tails, OPT_BOOL, true)   // cache tail blocks in Onode
 OPTION(bluestore_kvbackend, OPT_STR, "rocksdb")
-OPTION(bluestore_freelist_type, OPT_STR, "extent")
+OPTION(bluestore_freelist_type, OPT_STR, "bitmap")
 OPTION(bluestore_freelist_blocks_per_key, OPT_INT, 128)
 OPTION(bluestore_rocksdb_options, OPT_STR, "compression=kNoCompression,max_write_buffer_number=16,min_write_buffer_number_to_merge=3,recycle_log_file_num=16")
 OPTION(bluestore_fsck_on_mount, OPT_BOOL, false)