Author: oshogbo
Date: Sat Jan 26 13:53:00 2019
New Revision: 343470
URL: https://svnweb.freebsd.org/changeset/base/343470
Log:
zfs: allow to change cache flush sysctl
There is no reason for this variable to be tunable.
This variable is used as a barrier in few places.
Discussed with: pjd
MFC after: 2 weeks
Sponsored by: Fudo Security
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c Sat Jan 26
13:36:06 2019 (r343469)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c Sat Jan 26
13:53:00 2019 (r343470)
@@ -103,7 +103,7 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, zil_replay_disable, CTL
* out-of-order write cache is enabled.
*/
boolean_t zfs_nocacheflush = B_FALSE;
-SYSCTL_INT(_vfs_zfs, OID_AUTO, cache_flush_disable, CTLFLAG_RDTUN,
+SYSCTL_INT(_vfs_zfs, OID_AUTO, cache_flush_disable, CTLFLAG_RWTUN,
&zfs_nocacheflush, 0, "Disable cache flush");
boolean_t zfs_trim_enabled = B_TRUE;
SYSCTL_DECL(_vfs_zfs_trim);
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