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FreeBSD: 11.x arc_stats compatibility

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Removing other_size from arc_stats breaks top in 11.x jails
running on HEAD.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10745
This commit is contained in:
Matthew Macy
2020-08-20 10:55:02 -07:00
committed by GitHub
parent 10b3c7f5e4
commit 1c2725a157
3 changed files with 16 additions and 1 deletions
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module/zfs/arc.c
+8
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@@ -512,6 +512,9 @@ arc_stats_t arc_stats = {
{ "dbuf_size", KSTAT_DATA_UINT64 },
{ "dnode_size", KSTAT_DATA_UINT64 },
{ "bonus_size", KSTAT_DATA_UINT64 },
#if defined(COMPAT_FREEBSD11)
{ "other_size", KSTAT_DATA_UINT64 },
#endif
{ "anon_size", KSTAT_DATA_UINT64 },
{ "anon_evictable_data", KSTAT_DATA_UINT64 },
{ "anon_evictable_metadata", KSTAT_DATA_UINT64 },
@@ -7121,6 +7124,11 @@ arc_kstat_update(kstat_t *ksp, int rw)
ARCSTAT(arcstat_hdr_size) = aggsum_value(&astat_hdr_size);
ARCSTAT(arcstat_l2_hdr_size) = aggsum_value(&astat_l2_hdr_size);
ARCSTAT(arcstat_dbuf_size) = aggsum_value(&astat_dbuf_size);
#if defined(COMPAT_FREEBSD11)
ARCSTAT(arcstat_other_size) = aggsum_value(&astat_bonus_size) +
aggsum_value(&astat_dnode_size) +
aggsum_value(&astat_dbuf_size);
#endif
ARCSTAT(arcstat_dnode_size) = aggsum_value(&astat_dnode_size);
ARCSTAT(arcstat_bonus_size) = aggsum_value(&astat_bonus_size);
ARCSTAT(arcstat_abd_chunk_waste_size) =