Date: Tue, 11 Dec 2018 11:57:12 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341816 - head/sys/kern Message-ID: <201812111157.wBBBvCZj027863@repo.freebsd.org>
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Author: mjg Date: Tue Dec 11 11:57:12 2018 New Revision: 341816 URL: https://svnweb.freebsd.org/changeset/base/341816 Log: fd: stop looking for exact freefile after allocation If a lower fd is closed later, the lookup goes to waste. Allocation always performs the lookup anyway. Sponsored by: The FreeBSD Foundation Modified: head/sys/kern/kern_descrip.c Modified: head/sys/kern/kern_descrip.c ============================================================================== --- head/sys/kern/kern_descrip.c Tue Dec 11 11:31:13 2018 (r341815) +++ head/sys/kern/kern_descrip.c Tue Dec 11 11:57:12 2018 (r341816) @@ -262,7 +262,7 @@ fdused(struct filedesc *fdp, int fd) if (fd > fdp->fd_lastfile) fdp->fd_lastfile = fd; if (fd == fdp->fd_freefile) - fdp->fd_freefile = fd_first_free(fdp, fd, fdp->fd_nfiles); + fdp->fd_freefile++; } /*
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