Diffusion FreeBSD src repository 75fc6f86c388

Add witness_is_owned(9)
75fc6f86c388
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Description

Add witness_is_owned(9)

which returns an indicator if the current thread owns the specified
lock.

Reviewed by: jah, markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D39477

Details

Provenance

kib	Authored on Apr 10 2023, 3:54 PM

Reviewer

jah

Differential Revision

D39477: ASSERT_VOP_LOCKED(): restore diagnostic for the witness use case

Parents

rGafa8f8971b86: vn_start_write(): consistently set *mpp to NULL on error or after failed sleep

Branches

Unknown

Tags

Unknown

Event Timeline

kib committed rG75fc6f86c388: Add witness_is_owned(9) (authored by kib).Apr 11 2023, 12:59 PM

kib added an edge: D39477: ASSERT_VOP_LOCKED(): restore diagnostic for the witness use case.Apr 11 2023, 1:21 PM

kib mentioned this in rG41959beeae1f: Add witness_is_owned(9).Apr 16 2023, 10:57 AM

Changes (2)

Path

Size

sys/

kern/

subr_witness.c

sys/

lock.h

rG75fc6f86c388

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sys/kern/subr_witness.c