From: Patrick Donnelly Date: Sat, 27 Jan 2024 20:00:53 +0000 (-0500) Subject: mds: explain clients retaining Fb during xlock X-Git-Tag: testing/wip-batrick-testing-20240411.154038~97^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=23790681e65476aedfbe8cfdf99b1580ef530daa;p=ceph-ci.git mds: explain clients retaining Fb during xlock Fixes: https://tracker.ceph.com/issues/64198 Signed-off-by: Patrick Donnelly --- diff --git a/src/mds/locks.c b/src/mds/locks.c index f6ff8b9824a..08ee3350ec0 100644 --- a/src/mds/locks.c +++ b/src/mds/locks.c @@ -98,6 +98,7 @@ const struct sm_state_t filelock[LOCK_MAX] = { [LOCK_MIX_LOCK2] = { LOCK_LOCK, false, LOCK_LOCK, 0, 0, REQ, 0, 0, 0, 0, 0,0,0,0 }, [LOCK_XSYN_LOCK] = { LOCK_LOCK, true, LOCK_LOCK, AUTH, 0, 0, XCL, 0, 0, 0, 0,CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,0 }, + /* Keep Fcb to allow rapid recall of Fw. The client can keep buffered writes / cached reads. */ [LOCK_PREXLOCK] = { LOCK_LOCK, false, LOCK_LOCK, 0, XCL, 0, 0, 0, 0, ANY, CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,0,0 }, [LOCK_XLOCK] = { LOCK_LOCK, false, LOCK_LOCK, 0, XCL, 0, 0, 0, 0, 0, CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,0,0 }, [LOCK_XLOCKDONE] = { LOCK_LOCK, false, LOCK_LOCK, XCL, XCL, XCL, 0, 0, XCL, 0, CEPH_CAP_GCACHE|CEPH_CAP_GBUFFER,0,CEPH_CAP_GSHARED,0 },