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From a69f6aeb19841f5a95c3eb4f4e5fe5ca0db247f4 Mon Sep 17 00:00:00 2001
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From: Jim Rees <rees@umich.edu>
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Date: Tue, 15 May 2012 10:10:01 -0400
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Subject: [PATCH 1/1] blkmapd: remove pretty_sig()
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This really only works against EMC servers.  There is at least one server
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that returns unprintable signatures, which fill the log with garbage (the
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spec does not mandate printable signatures).  It could be made more generic,
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for example by checking each byte for isprint().  But the signatures are
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really only of interest to developers, not admins, so it seems better to
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just remove it.
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Signed-off-by: Jim Rees <rees@umich.edu>
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Signed-off-by: Steve Dickson <steved@redhat.com>
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---
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 utils/blkmapd/device-process.c |   29 -----------------------------
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 1 files changed, 0 insertions(+), 29 deletions(-)
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diff --git a/utils/blkmapd/device-process.c b/utils/blkmapd/device-process.c
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index 652a7a8..5fe3dff 100644
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--- a/utils/blkmapd/device-process.c
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+++ b/utils/blkmapd/device-process.c
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@@ -49,28 +49,6 @@
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 #include "device-discovery.h"
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-static char *pretty_sig(char *sig, uint32_t siglen)
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-{
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-	static char rs[100];
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-	uint64_t sigval;
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-	unsigned int i;
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-
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-	if (siglen <= sizeof(sigval)) {
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-		sigval = 0;
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-		for (i = 0; i < siglen; i++)
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-			sigval |= ((unsigned char *)sig)[i] << (i * 8);
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-		sprintf(rs, "0x%0llx", (unsigned long long) sigval);
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-	} else {
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-		if (siglen > sizeof rs - 4) {
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-			siglen = sizeof rs - 4;
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-			sprintf(&rs[siglen], "...");
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-		} else
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-			rs[siglen] = '\0';
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-		memcpy(rs, sig, siglen);
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-	}
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-	return rs;
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-}
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-
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 uint32_t *blk_overflow(uint32_t * p, uint32_t * end, size_t nbytes)
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 {
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 	uint32_t *q = p + ((nbytes + 3) >> 2);
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@@ -109,9 +87,6 @@ static int decode_blk_signature(uint32_t **pp, uint32_t * end,
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 		 * for mapping, then thrown away.
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 		 */
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 		comp->bs_string = (char *)p;
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-		BL_LOG_INFO("%s: si_comps[%d]: bs_length %d, bs_string %s\n",
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-			    __func__, i, siglen,
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-			    pretty_sig(comp->bs_string, siglen));
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 		p += ((siglen + 3) >> 2);
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 	}
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 	*pp = p;
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@@ -152,10 +127,6 @@ read_cmp_blk_sig(struct bl_disk *disk, int fd, struct bl_sig_comp *comp)
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 	}
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 	ret = memcmp(sig, comp->bs_string, siglen);
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-	if (!ret)
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-		BL_LOG_INFO("%s: %s sig %s at %lld\n", __func__, dev_name,
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-			    pretty_sig(sig, siglen),
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-			    (long long)comp->bs_offset);
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  out:
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 	if (sig)
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-- 
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1.7.7.6
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