From d7e3e249cbb4ebe0f1d3be3d02b5b593e576cfa0 Mon Sep 17 00:00:00 2001 From: Derrick Brashear Date: Wed, 12 Jun 2002 23:07:08 +0000 Subject: [PATCH] vol-fssync-ack-before-breaking-callbacks-20020612 given that we don't bother to do anything to return value, we can ack the fssync op earlier and not tie up the volserver unnecessarily found due to comments from brent.johnson@jpl.nasa.gov --- src/vol/fssync.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/src/vol/fssync.c b/src/vol/fssync.c index a4756e3..0a2fb38 100644 --- a/src/vol/fssync.c +++ b/src/vol/fssync.c @@ -321,7 +321,7 @@ static void FSYNC_com(fd) int fd; { byte rc = FSYNC_OK; - int n, i; + int n, i, ack = 1; Error error; struct command command; int leaveonline; @@ -507,6 +507,12 @@ defect #2080 for details. vp->specialStatus = VMOVED; VPutVolume_r(vp); } +#ifdef AFS_NT40_ENV + send(fd, &rc, 1, 0); +#else + write(fd, &rc, 1); +#endif + ack = 0; if (V_BreakVolumeCallbacks) { Log("fssync: volume %u moved to %x; breaking all call backs\n", command.volume, command.reason); @@ -519,6 +525,12 @@ defect #2080 for details. break; case FSYNC_RESTOREVOLUME: /* if the volume is being restored, break all callbacks on it*/ +#ifdef AFS_NT40_ENV + send(fd, &rc, 1, 0); +#else + write(fd, &rc, 1); +#endif + ack = 0; if (V_BreakVolumeCallbacks) { VOL_UNLOCK VATTACH_UNLOCK @@ -533,11 +545,13 @@ defect #2080 for details. } VOL_UNLOCK VATTACH_UNLOCK + if (ack) { #ifdef AFS_NT40_ENV - send(fd, &rc, 1, 0); + send(fd, &rc, 1, 0); #else - write(fd, &rc, 1); + write(fd, &rc, 1); #endif + } } static void FSYNC_Drop(fd) -- 1.9.4