Date: Tue, 18 Mar 2003 10:27:33 -0800 (PST) From: Andrew Gallatin <gallatin@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern uipc_cow.c Message-ID: <200303181827.h2IIRXJD036516@repoman.freebsd.org>
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gallatin 2003/03/18 10:27:33 PST
FreeBSD src repository
Modified files:
sys/kern uipc_cow.c
Log:
Fix a race condition in socow_setup(): The page must be wired before
sf_buf_alloc() is called, as sf_buf_alloc() may sleep. If it does sleep,
the page might be reclaimed before wiring occurs.
Reported by: alc
Revision Changes Path
1.10 +7 -4 src/sys/kern/uipc_cow.c
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