Author: cem
Date: Fri Jul 31 00:13:40 2020
New Revision: 363722
URL: https://svnweb.freebsd.org/changeset/base/363722
Log:
getblk: Remove a non-sensical LK_NOWAIT | LK_SLEEPFAIL
No functional change.
LK_SLEEPFAIL implies a behavior that is only possible if the lock operation
can
sleep. LK_NOWAIT prevents the lock operation from sleeping.
Discussed with: kib
Modified:
head/sys/kern/vfs_bio.c
Modified: head/sys/kern/vfs_bio.c
==============================================================================
--- head/sys/kern/vfs_bio.c Fri Jul 31 00:07:01 2020 (r363721)
+++ head/sys/kern/vfs_bio.c Fri Jul 31 00:13:40 2020 (r363722)
@@ -3887,10 +3887,8 @@ loop:
* Buffer is in-core. If the buffer is not busy nor managed,
* it must be on a queue.
*/
- lockflags = LK_EXCLUSIVE | LK_SLEEPFAIL | LK_INTERLOCK;
-
- if ((flags & GB_LOCK_NOWAIT) != 0)
- lockflags |= LK_NOWAIT;
+ lockflags = LK_EXCLUSIVE | LK_INTERLOCK |
+ ((flags & GB_LOCK_NOWAIT) ? LK_NOWAIT : LK_SLEEPFAIL);
error = BUF_TIMELOCK(bp, lockflags,
BO_LOCKPTR(bo), "getblk", slpflag, slptimeo);
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