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authorberen12 <[email protected]>2018-04-12 13:47:32 -0400
committerBrian Behlendorf <[email protected]>2018-04-12 10:47:32 -0700
commit7403d0743e2b75b7f5412a14007ba159efb67a7d (patch)
treee71e781eb3a89d382fd9682b3bf0a6dad6757c73 /module/zfs
parentd22f3a8244bf17aefdd47988b3ea5c4a5a6a9b7d (diff)
Fix zfs_arc_max minimum tuning
When setting `zfs_arc_max` its minimum value is allowed to be 64 MiB. There was an off-by-1 error which can matter on tiny systems. Reviewed-by: Giuseppe Di Natale <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Chris Zubrzycki <[email protected]> Closes #7417
Diffstat (limited to 'module/zfs')
-rw-r--r--module/zfs/arc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 40a93107d..d73d6ffcc 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -7282,7 +7282,7 @@ arc_tuning_update(void)
/* Valid range: 64M - <all physical memory> */
if ((zfs_arc_max) && (zfs_arc_max != arc_c_max) &&
- (zfs_arc_max > 64 << 20) && (zfs_arc_max < allmem) &&
+ (zfs_arc_max >= 64 << 20) && (zfs_arc_max < allmem) &&
(zfs_arc_max > arc_c_min)) {
arc_c_max = zfs_arc_max;
arc_c = arc_c_max;