Page MenuHomeFreeBSD
Differential D56948

bq_insert: delay the BUF_UNLOCK if not bd_flush()ing
ClosedPublic
Actions

Authored by rlibby on May 11 2026, 7:42 PM.
Tags
None
Referenced Files
Unknown Object (File)
Mon, Aug 10, 12:26 PM
Unknown Object (File)
Mon, Aug 10, 8:31 AM
Unknown Object (File)
Sun, Aug 9, 2:03 AM
Unknown Object (File)
Sat, Aug 8, 4:05 PM
Unknown Object (File)
Sat, Aug 8, 7:00 AM
Unknown Object (File)
Sat, Aug 8, 5:48 AM
Unknown Object (File)
Fri, Aug 7, 5:22 PM
Unknown Object (File)
Fri, Jul 31, 5:46 AM
View All 39 Files
Subscribers
imp
olce

Details

Reviewers
kib
markj
jeff
Commits
rG2a56cedac2e4: bq_insert: delay the BUF_UNLOCK if not bd_flush()ing
Summary

Reduce bufqueue lock contention by delaying the BUF_UNLOCK to after
dropping the bufqueue lock. Still do the early BUF_UNLOCK if we
actually have to bd_flush.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
sys/
kern/
20 lines

Diff 177797

View Options

sys/kern/vfs_bio.c

Loading...