LU-13987 ldlm: Don't re-enqueue glimpse lock on read
cl_glimpse_lock() doesn't match a lock with LDLM_FL_BL_AST
even if this lock is acquired by the same thread earlier.
It needs only size to check for spare file,
so let't add LDLM_FL_CBPENDING to match flags.
#1 [
ffff9ba7326036f0] schedule at
ffffffff87b67c49
#2 [
ffff9ba732603700] obd_get_request_slot at
ffffffffc0dbe0a4 [obdclass]
#3 [
ffff9ba7326037b8] ldlm_cli_enqueue at
ffffffffc0faedce [ptlrpc]
#4 [
ffff9ba732603878] mdc_enqueue_send at
ffffffffc11b38a8 [mdc]
#5 [
ffff9ba732603938] mdc_lock_enqueue at
ffffffffc11b3eb2 [mdc]
#6 [
ffff9ba7326039a8] cl_lock_enqueue at
ffffffffc0dfee95 [obdclass]
#7 [
ffff9ba7326039e0] lov_lock_enqueue at
ffffffffc10ef265 [lov]
#8 [
ffff9ba732603a20] cl_lock_enqueue at
ffffffffc0dfee95 [obdclass]
#9 [
ffff9ba732603a58] cl_lock_request at
ffffffffc0dff54b [obdclass]
HPE-bug-id: LUS-8690
Change-Id: I4c3820f754ceb502079bdd7d8e1a5389f6696eba
Signed-off-by: Andriy Skulysh <c17819@cray.com>
Reviewed-by: Vitaly Fertman <c17818@cray.com>
Reviewed-by: Alexander Boyko <c17825@cray.com>
Reviewed-by: Andrew Perepechko <c17827@cray.com>
Tested-by: Elena Gryaznova <c17455@cray.com>
Reviewed-on: https://review.whamcloud.com/40044
Reviewed-by: Alexander Boyko <alexander.boyko@hpe.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Vitaly Fertman <vitaly.fertman@hpe.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>