Date: Mon, 31 Mar 2014 02:17:59 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r263958 - stable/10/sys/kern Message-ID: <201403310217.s2V2Hxtt019399@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: mjg Date: Mon Mar 31 02:17:58 2014 New Revision: 263958 URL: http://svnweb.freebsd.org/changeset/base/263958 Log: MFC r263460: Take filedesc lock only for reading when allocating new fdtable. Code populating the table does this already. Modified: stable/10/sys/kern/kern_descrip.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/kern/kern_descrip.c ============================================================================== --- stable/10/sys/kern/kern_descrip.c Mon Mar 31 01:54:59 2014 (r263957) +++ stable/10/sys/kern/kern_descrip.c Mon Mar 31 02:17:58 2014 (r263958) @@ -1809,7 +1809,7 @@ fdinit(struct filedesc *fdp) newfdp = malloc(sizeof *newfdp, M_FILEDESC, M_WAITOK | M_ZERO); FILEDESC_LOCK_INIT(&newfdp->fd_fd); if (fdp != NULL) { - FILEDESC_XLOCK(fdp); + FILEDESC_SLOCK(fdp); newfdp->fd_fd.fd_cdir = fdp->fd_cdir; if (newfdp->fd_fd.fd_cdir) VREF(newfdp->fd_fd.fd_cdir); @@ -1819,7 +1819,7 @@ fdinit(struct filedesc *fdp) newfdp->fd_fd.fd_jdir = fdp->fd_jdir; if (newfdp->fd_fd.fd_jdir) VREF(newfdp->fd_fd.fd_jdir); - FILEDESC_XUNLOCK(fdp); + FILEDESC_SUNLOCK(fdp); } /* Create the file descriptor table. */
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201403310217.s2V2Hxtt019399>