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(parent: 29bf090) | patch
sbuf(9): Add NOWAIT dynamic buffer extension mode
authorConrad Meyer <cem@FreeBSD.org>
Wed, 7 Aug 2019 19:23:07 +0000 (19:23 +0000)
committerConrad Meyer <cem@FreeBSD.org>
Wed, 7 Aug 2019 19:23:07 +0000 (19:23 +0000)
commit71db411eb627601a5f9a3464f88d75741927ce60
tree5d8502ef6a3f77d7a07d6353221adb9872310040tree | snapshot
parent29bf090e15533714696dc0eb8c3fe5550e89c569commit | diff
sbuf(9): Add NOWAIT dynamic buffer extension mode

The goal is to avoid some kinds of low-memory deadlock when formatting
heap-allocated buffers.

Reviewed by: vangyzen
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D21015
share/man/man9/sbuf.9 diff | blob | history
sys/kern/subr_sbuf.c diff | blob | history
sys/sys/sbuf.h diff | blob | history
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