os/bluestore: fix warning

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

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index f693913bf99ea11f187d65d65bb289523d0f6196..14164589bf8952f538e093ea0fbfafded9ad02b2 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -1131,7 +1131,7 @@ OPTION(bluestore_allocator, OPT_STR, "bitmap")     // stupid | bitmap
 OPTION(bluestore_freelist_blocks_per_key, OPT_INT, 128)
 OPTION(bluestore_bitmapallocator_blocks_per_zone, OPT_INT, 1024) // must be power of 2 aligned, e.g., 512, 1024, 2048...
 OPTION(bluestore_bitmapallocator_span_size, OPT_INT, 1024) // must be power of 2 aligned, e.g., 512, 1024, 2048...
-OPTION(bluestore_max_deferred_txc, OPT_INT, 32)
+OPTION(bluestore_max_deferred_txc, OPT_U64, 32)
 OPTION(bluestore_rocksdb_options, OPT_STR, "compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0,compaction_readahead_size=2097152")
 OPTION(bluestore_fsck_on_mount, OPT_BOOL, false)
 OPTION(bluestore_fsck_on_mount_deep, OPT_BOOL, true)