Limit dbuf cache sizes based only on ARC target size by default

Fixes openzfs#10563 Set the initial max sizes to ULONG_MAX to allow the caches to grow with the ARC. Recalculate the metadata cache size on demand so it can adapt, too. Update descriptions in zfs-module-parameters(5). Signed-off-by: Ryan Moeller <[email protected]>
zfsonfreebsd · Jul 29, 2020 · f284801 · f284801
1 parent 14a35e4
commit f284801
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diff --git a/include/sys/arc_impl.h b/include/sys/arc_impl.h
@@ -33,6 +33,7 @@
 #include <sys/zio_crypt.h>
 #include <sys/zthr.h>
 #include <sys/aggsum.h>
+#include <sys/multilist.h>
 
 #ifdef __cplusplus
 extern "C" {

diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c
@@ -28,6 +28,7 @@
 
 #include <sys/zfs_context.h>
 #include <sys/arc.h>
+#include <sys/arc_impl.h>
 #include <sys/dmu.h>
 #include <sys/dmu_send.h>
 #include <sys/dmu_impl.h>