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From: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
To: qemu-devel@nongnu.org
Cc: qemu-block@nongnu.org, den@virtuozzo.com, stefanha@redhat.com,
	vsementsov@yandex-team.ru, kwolf@redhat.com, hreitz@redhat.com
Subject: [PATCH v2 4/5] parallels: Replace fprintf by qemu_log in check
Date: Thu, 12 Jan 2023 16:01:48 +0100	[thread overview]
Message-ID: <20230112150149.1452033-5-alexander.ivanov@virtuozzo.com> (raw)
In-Reply-To: <20230112150149.1452033-1-alexander.ivanov@virtuozzo.com>

If the check is called during normal work, tracking of the check must be
present in VM logs to have some clues if something going wrong with user's
data.

Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
---
 block/parallels.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/block/parallels.c b/block/parallels.c
index 73e992875a..5c9568f197 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -42,6 +42,7 @@
 #include "qemu/bswap.h"
 #include "qemu/bitmap.h"
 #include "qemu/memalign.h"
+#include "qemu/log-for-trace.h"
 #include "migration/blocker.h"
 #include "parallels.h"
 
@@ -448,8 +449,8 @@ static void parallels_check_unclean(BlockDriverState *bs,
         return;
     }
 
-    fprintf(stderr, "%s image was not closed correctly\n",
-            fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR");
+    qemu_log("%s image was not closed correctly\n",
+             fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR");
     res->corruptions++;
     if (fix & BDRV_FIX_ERRORS) {
         /* parallels_close will do the job right */
@@ -476,8 +477,8 @@ static int parallels_check_outside_image(BlockDriverState *bs,
     for (i = 0; i < s->bat_size; i++) {
         off = bat2sect(s, i) << BDRV_SECTOR_BITS;
         if (off >= size) {
-            fprintf(stderr, "%s cluster %u is outside image\n",
-                    fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i);
+            qemu_log("%s cluster %u is outside image\n",
+                     fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i);
             res->corruptions++;
             if (fix & BDRV_FIX_ERRORS) {
                 parallels_set_bat_entry(s, i, 0);
@@ -554,8 +555,8 @@ static int parallels_check_leak(BlockDriverState *bs,
     }
 
     count = DIV_ROUND_UP(leak_size, s->cluster_size);
-    fprintf(stderr, "%s space leaked at the end of the image %" PRId64 "\n",
-            fix & BDRV_FIX_LEAKS ? "Repairing" : "ERROR", leak_size);
+    qemu_log("%s space leaked at the end of the image %" PRId64 "\n",
+             fix & BDRV_FIX_LEAKS ? "Repairing" : "ERROR", leak_size);
 
     res->leaks += count;
     if (fix & BDRV_FIX_LEAKS) {
@@ -608,9 +609,8 @@ static int parallels_check_duplicate(BlockDriverState *bs,
         cluster_index = host_cluster_index(s, off);
         if (test_bit(cluster_index, bitmap)) {
             /* this cluster duplicates another one */
-            fprintf(stderr,
-                    "%s duplicate offset in BAT entry %u\n",
-                    *fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i);
+            qemu_log("%s duplicate offset in BAT entry %u\n",
+                     *fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i);
 
             res->corruptions++;
 
-- 
2.34.1



  parent reply	other threads:[~2023-01-12 15:23 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-12 15:01 [PATCH v2 0/5] parallels: Add duplication check, repair at open, fix bugs Alexander Ivanov
2023-01-12 15:01 ` [PATCH v2 1/5] parallels: Incorrect data end calculation in parallels_open() Alexander Ivanov
2023-01-12 15:01 ` [PATCH v2 2/5] parallels: Split image leak handling to separate check and fix helpers Alexander Ivanov
2023-01-31 10:02   ` Denis V. Lunev
2023-01-12 15:01 ` [PATCH v2 3/5] parallels: Add checking and repairing duplicate offsets in BAT Alexander Ivanov
2023-01-31 15:45   ` Denis V. Lunev
2023-01-12 15:01 ` Alexander Ivanov [this message]
2023-01-31 15:45   ` [PATCH v2 4/5] parallels: Replace fprintf by qemu_log in check Denis V. Lunev
2023-01-12 15:01 ` [PATCH v2 5/5] parallels: Image repairing in parallels_open() Alexander Ivanov
2023-01-31 15:50   ` Denis V. Lunev
2023-01-31 17:41   ` Denis V. Lunev
2023-01-15 16:03 ` [PATCH v2 0/5] parallels: Add duplication check, repair at open, fix bugs Alexander Ivanov

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