From c30442ad665c5a0cf38f73cf34eedbd67fd35ba3 Mon Sep 17 00:00:00 2001 From: Adam Kupczyk Date: Thu, 1 Jul 2021 11:33:20 +0200 Subject: [PATCH] os/bluestore/bluefs: Weaken locks in open_for_write Signed-off-by: Adam Kupczyk (cherry picked from commit eac1807cf5f19dd79eb95bcb0cde80c67acb69f8) --- src/os/bluestore/BlueFS.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/os/bluestore/BlueFS.cc b/src/os/bluestore/BlueFS.cc index 50e6f38e72247..c37d95d056a79 100644 --- a/src/os/bluestore/BlueFS.cc +++ b/src/os/bluestore/BlueFS.cc @@ -3516,7 +3516,7 @@ int BlueFS::open_for_write( FileWriter **h, bool overwrite) { - std::lock_guard nl(nodes.lock); + std::unique_lock nl(nodes.lock); dout(10) << __func__ << " " << dirname << "/" << filename << dendl; map::iterator p = nodes.dir_map.find(dirname); DirRef dir; @@ -3578,6 +3578,7 @@ int BlueFS::open_for_write( dout(20) << __func__ << " mapping " << dirname << "/" << filename << " vsel_hint " << file->vselector_hint << dendl; + nl.unlock(); { std::lock_guard ll(log.lock); log.t.op_file_update(file->fnode); -- 2.39.5