Re-add kstat.zfs.misc.arcstats.other_size under COMPAT_FREEBSD11.
It is used by a number of applications, notably top(1). Reported by: netchild Reviewed by: allanjude Approved by: re (delphij) Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D16943
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=338395
@ -661,6 +661,12 @@ typedef struct arc_stats {
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* Number of bytes consumed by bonus buffers.
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*/
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kstat_named_t arcstat_bonus_size;
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#if defined(__FreeBSD__) && defined(COMPAT_FREEBSD11)
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/*
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* Sum of the previous three counters, provided for compatibility.
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*/
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kstat_named_t arcstat_other_size;
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#endif
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/*
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* Total number of bytes consumed by ARC buffers residing in the
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* arc_anon state. This includes *all* buffers in the arc_anon
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@ -875,6 +881,9 @@ static arc_stats_t arc_stats = {
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{ "dbuf_size", KSTAT_DATA_UINT64 },
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{ "dnode_size", KSTAT_DATA_UINT64 },
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{ "bonus_size", KSTAT_DATA_UINT64 },
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#if defined(__FreeBSD__) && defined(COMPAT_FREEBSD11)
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{ "other_size", KSTAT_DATA_UINT64 },
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#endif
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{ "anon_size", KSTAT_DATA_UINT64 },
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{ "anon_evictable_data", KSTAT_DATA_UINT64 },
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{ "anon_evictable_metadata", KSTAT_DATA_UINT64 },
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@ -6825,6 +6834,11 @@ arc_kstat_update(kstat_t *ksp, int rw)
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ARCSTAT(arcstat_bonus_size) = aggsum_value(&astat_bonus_size);
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ARCSTAT(arcstat_dnode_size) = aggsum_value(&astat_dnode_size);
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ARCSTAT(arcstat_dbuf_size) = aggsum_value(&astat_dbuf_size);
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#if defined(__FreeBSD__) && defined(COMPAT_FREEBSD11)
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ARCSTAT(arcstat_other_size) = aggsum_value(&astat_bonus_size) +
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aggsum_value(&astat_dnode_size) +
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aggsum_value(&astat_dbuf_size);
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#endif
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ARCSTAT(arcstat_l2_hdr_size) = aggsum_value(&astat_l2_hdr_size);
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}
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