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| author | delphij <delphij@FreeBSD.org> | 2014-09-30 21:03:17 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2014-09-30 21:03:17 +0000 |
| commit | 4204ff4f38d1156bc0e7717f8013b07db96497d7 (patch) | |
| tree | a8a704211a69dc9ba2cd1de5fa92269bdb91377d /sys/cddl | |
| parent | b314cb898bcd90d9b1f50f184bfeef6c84d557d9 (diff) | |
| download | FreeBSD-src-4204ff4f38d1156bc0e7717f8013b07db96497d7.zip FreeBSD-src-4204ff4f38d1156bc0e7717f8013b07db96497d7.tar.gz | |
MFC r271526: MFV r271510:
Enforce 4K as smallest indirect block size (previously the smallest
indirect block size was 1K but that was never used).
This makes some space estimates more accurate and uses less memory
for some data structures.
Illumos issue:
5141 zfs minimum indirect block size is 4K
Approved by: re (gjb)
Diffstat (limited to 'sys/cddl')
| -rw-r--r-- | sys/cddl/boot/zfs/zfsimpl.h | 2 | ||||
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/cddl/boot/zfs/zfsimpl.h b/sys/cddl/boot/zfs/zfsimpl.h index 98f5479..5f2e255 100644 --- a/sys/cddl/boot/zfs/zfsimpl.h +++ b/sys/cddl/boot/zfs/zfsimpl.h @@ -840,7 +840,7 @@ struct uberblock { * Fixed constants. */ #define DNODE_SHIFT 9 /* 512 bytes */ -#define DN_MIN_INDBLKSHIFT 10 /* 1k */ +#define DN_MIN_INDBLKSHIFT 12 /* 4k */ #define DN_MAX_INDBLKSHIFT 14 /* 16k */ #define DNODE_BLOCK_SHIFT 14 /* 16k */ #define DNODE_CORE_SIZE 64 /* 64 bytes for dnode sans blkptrs */ diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h index 8a4f3f6..5668af1 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dnode.h @@ -56,7 +56,7 @@ extern "C" { * Fixed constants. */ #define DNODE_SHIFT 9 /* 512 bytes */ -#define DN_MIN_INDBLKSHIFT 10 /* 1k */ +#define DN_MIN_INDBLKSHIFT 12 /* 4k */ #define DN_MAX_INDBLKSHIFT 14 /* 16k */ #define DNODE_BLOCK_SHIFT 14 /* 16k */ #define DNODE_CORE_SIZE 64 /* 64 bytes for dnode sans blkptrs */ |
