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authorBrian Behlendorf <[email protected]>2016-09-16 14:05:30 -0700
committerGitHub <[email protected]>2016-09-16 14:05:30 -0700
commit9ea9e0b9a1f15b1e3b6b89bbc29d2a68df87ab3c (patch)
treeb4cb287f2bb23eb61fcb47e1f073e2b014eb9ff2
parentf448f8cddd710686e9e17e3e53ac3917f2546e5d (diff)
Enable ignore_hole_birth module option by default
Enable ignore_hole_birth by default until all known hole birth bugs have been resolved and relevant test cases added. Reviewed-by: Boris Protopopov <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Issue #4809 Closes #5099
-rwxr-xr-xman/man5/zfs-module-parameters.52
-rw-r--r--module/zfs/dmu_traverse.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5
index 3c652277b..ecc69b0a1 100755
--- a/man/man5/zfs-module-parameters.5
+++ b/man/man5/zfs-module-parameters.5
@@ -34,7 +34,7 @@ When set, the hole_birth optimization will not be used, and all holes will
always be sent on zfs send. Useful if you suspect your datasets are affected
by a bug in hole_birth.
.sp
-Use \fB1\fR for on and \fB0\fR (default) for off.
+Use \fB1\fR for on (default) and \fB0\fR for off.
.RE
.sp
diff --git a/module/zfs/dmu_traverse.c b/module/zfs/dmu_traverse.c
index 65f82cbcd..50607352a 100644
--- a/module/zfs/dmu_traverse.c
+++ b/module/zfs/dmu_traverse.c
@@ -39,7 +39,7 @@
#include <sys/zfeature.h>
int32_t zfs_pd_bytes_max = 50 * 1024 * 1024; /* 50MB */
-int32_t ignore_hole_birth = 0;
+int32_t ignore_hole_birth = 1;
typedef struct prefetch_data {
kmutex_t pd_mtx;