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zdb: factor out block histogram bin number computation

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ivan Shapovalov <intelfx@intelfx.name>
Closes #16999
This commit is contained in:
Ivan Shapovalov 2024-12-10 19:28:22 +04:00 committed by Tony Hutter
parent 968cfc3df2
commit 250e2ec229
1 changed files with 10 additions and 6 deletions
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16
cmd/zdb/zdb.c
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@ -6254,35 +6254,39 @@ skipped:
*/
int bin;
#define BIN(size) (highbit64(size) - 1)
switch (block_bin_mode) {
case BIN_PSIZE: bin = highbit64(BP_GET_PSIZE(bp)) - 1; break;
case BIN_LSIZE: bin = highbit64(BP_GET_LSIZE(bp)) - 1; break;
case BIN_ASIZE: bin = highbit64(BP_GET_ASIZE(bp)) - 1; break;
case BIN_PSIZE: bin = BIN(BP_GET_PSIZE(bp)); break;
case BIN_LSIZE: bin = BIN(BP_GET_LSIZE(bp)); break;
case BIN_ASIZE: bin = BIN(BP_GET_ASIZE(bp)); break;
case BIN_AUTO: break;
default: PANIC("bad block_bin_mode"); abort();
}
if (block_bin_mode == BIN_AUTO)
bin = highbit64(BP_GET_PSIZE(bp)) - 1;
bin = BIN(BP_GET_PSIZE(bp));
zcb->zcb_psize_count[bin]++;
zcb->zcb_psize_len[bin] += BP_GET_PSIZE(bp);
zcb->zcb_psize_total += BP_GET_PSIZE(bp);
if (block_bin_mode == BIN_AUTO)
bin = highbit64(BP_GET_LSIZE(bp)) - 1;
bin = BIN(BP_GET_LSIZE(bp));
zcb->zcb_lsize_count[bin]++;
zcb->zcb_lsize_len[bin] += BP_GET_LSIZE(bp);
zcb->zcb_lsize_total += BP_GET_LSIZE(bp);
if (block_bin_mode == BIN_AUTO)
bin = highbit64(BP_GET_ASIZE(bp)) - 1;
bin = BIN(BP_GET_ASIZE(bp));
zcb->zcb_asize_count[bin]++;
zcb->zcb_asize_len[bin] += BP_GET_ASIZE(bp);
zcb->zcb_asize_total += BP_GET_ASIZE(bp);
#undef BIN
hist_skipped:
if (!do_claim)
return;