From: Felix Frank <Felix.Frank@Desy.de>
Date: Mon, 13 Jul 2009 08:26:47 +0000 (+0200)
Subject: Locking comment in FetchProc
X-Git-Tag: openafs-devel-1_5_63~9
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=63abaf515c6f16907fdd9a226797bdc310dd704a;p=packages%2Fo%2Fopenafs.git

Locking comment in FetchProc

Reviewed-on: http://gerrit.openafs.org/131
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
---

diff --git a/src/afs/afs_fetchstore.c b/src/afs/afs_fetchstore.c
index 93060f8c1..145057fdc 100644
--- a/src/afs/afs_fetchstore.c
+++ b/src/afs/afs_fetchstore.c
@@ -1065,6 +1065,12 @@ afs_CacheFetchProc(register struct afs_conn *tc,
 
     XSTATS_START_TIME(AFS_STATS_FS_RPCIDX_FETCHDATA);
 
+    /*
+     * Locks held:
+     * avc->lock(R) if setLocks && !slowPass
+     * avc->lock(W) if !setLocks || slowPass
+     * adc->lock(W)
+     */
     code = rxfs_fetchInit(
 		tc, avc, base, size, &length, &moredata, adc, fP, &ops, &rock);