filestore: disable 'filestore fiemap' by default

We've seen this failing on both btrfs (Guido) and XFS (Oliver).  This works
around #2535.

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

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index c64f8a510594a18dff22326634ab1944f93e36a1..93864d8196e4b24f71dc75d2d1e49ca0093e2bc6 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -350,7 +350,7 @@ OPTION(filestore_btrfs_trans, OPT_BOOL, false)
 OPTION(filestore_btrfs_snap, OPT_BOOL, true)
 OPTION(filestore_btrfs_clone_range, OPT_BOOL, true)
 OPTION(filestore_fsync_flushes_journal_data, OPT_BOOL, false)
-OPTION(filestore_fiemap, OPT_BOOL, true)     // (try to) use fiemap
+OPTION(filestore_fiemap, OPT_BOOL, false)     // (try to) use fiemap
 OPTION(filestore_flusher, OPT_BOOL, true)
 OPTION(filestore_flusher_max_fds, OPT_INT, 512)
 OPTION(filestore_sync_flush, OPT_BOOL, false)