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Illumos #3964 L2ARC should always compress metadata buffers
[zfs.git]
/
include
/
sys
/
dbuf.h
diff --git
a/include/sys/dbuf.h
b/include/sys/dbuf.h
index
2fcf596
..
394fdfb
100644
(file)
--- a/
include/sys/dbuf.h
+++ b/
include/sys/dbuf.h
@@
-324,7
+324,8
@@
boolean_t dbuf_is_metadata(dmu_buf_impl_t *db);
((_db)->db_objset->os_secondary_cache == ZFS_CACHE_METADATA)))
#define DBUF_IS_L2COMPRESSIBLE(_db) \
((_db)->db_objset->os_secondary_cache == ZFS_CACHE_METADATA)))
#define DBUF_IS_L2COMPRESSIBLE(_db) \
- ((_db)->db_objset->os_compress != ZIO_COMPRESS_OFF)
+ ((_db)->db_objset->os_compress != ZIO_COMPRESS_OFF || \
+ (dbuf_is_metadata(_db) && zfs_mdcomp_disable == B_FALSE))
#ifdef ZFS_DEBUG
#ifdef ZFS_DEBUG