Date: Wed, 25 Oct 2023 16:56:43 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 333d3a18434b - releng/14.0 - boot/zfs: Add some fields to dsl_dir_phys_t Message-ID: <202310251656.39PGuhLw022010@gitrepo.freebsd.org>
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The branch releng/14.0 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=333d3a18434bac1be2d3d527b091c95e04124603 commit 333d3a18434bac1be2d3d527b091c95e04124603 Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2023-10-23 15:05:50 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2023-10-25 16:55:46 +0000 boot/zfs: Add some fields to dsl_dir_phys_t Most of the first block of pad bytes are now used for space accounting purposes. No functional change intended. Approved by: re (gjb) MFC after: 1 week Sponsored by: The FreeBSD Foundation (cherry picked from commit 731b737107e329cef32efb79847633b03a73cc30) --- sys/cddl/boot/zfs/zfsimpl.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/sys/cddl/boot/zfs/zfsimpl.h b/sys/cddl/boot/zfs/zfsimpl.h index 843565607a49..fcaf407bcb75 100644 --- a/sys/cddl/boot/zfs/zfsimpl.h +++ b/sys/cddl/boot/zfs/zfsimpl.h @@ -1406,6 +1406,17 @@ typedef enum { #define SM2_RUN_MAX SM2_RUN_DECODE(~0ULL) #define SM2_OFFSET_MAX SM2_OFFSET_DECODE(~0ULL) +typedef enum dd_used { + DD_USED_HEAD, + DD_USED_SNAP, + DD_USED_CHILD, + DD_USED_CHILD_RSRV, + DD_USED_REFRSRV, + DD_USED_NUM +} dd_used_t; + +#define DD_FLAG_USED_BREAKDOWN (1 << 0) + typedef struct dsl_dir_phys { uint64_t dd_creation_time; /* not actually used */ uint64_t dd_head_dataset_obj; @@ -1424,7 +1435,9 @@ typedef struct dsl_dir_phys { /* Administrative reservation setting */ uint64_t dd_reserved; uint64_t dd_props_zapobj; - uint64_t dd_pad[7]; + uint64_t dd_pad[1]; + uint64_t dd_flags; + uint64_t dd_used_breakdown[DD_USED_NUM]; uint64_t dd_clones; uint64_t dd_pad1[13]; /* pad out to 256 bytes for good measure */ } dsl_dir_phys_t;
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