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List: lvm2-commits
Subject: =?utf-8?q?=5Blvm2-commits=5D?= main - vdo: replace errors with debug
From: Zdenek Kabelac <zkabelac () sourceware ! org>
Date: 2022-11-08 10:10:41
Message-ID: 20221108101041.4AF333858413 () sourceware ! org
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Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=218c7d44b5ac64b6c38dfd40885a22008b5cec81
Commit: 218c7d44b5ac64b6c38dfd40885a22008b5cec81
Parent: c98617c593a84e32ff8ee32ecf2382d4e1369c16
Author: Zdenek Kabelac <zkabelac@redhat.com>
AuthorDate: Fri Nov 4 16:27:56 2022 +0100
Committer: Zdenek Kabelac <zkabelac@redhat.com>
CommitterDate: Tue Nov 8 11:07:20 2022 +0100
vdo: replace errors with debug
As we actully use reading of VDO metadata only as extra 'information' source,
and not error command - switch to 'log_debug()' severity with messages
out of parser code.
---
device_mapper/vdo/vdo_reader.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/device_mapper/vdo/vdo_reader.c b/device_mapper/vdo/vdo_reader.c
index b765af042..4f91f8011 100644
--- a/device_mapper/vdo/vdo_reader.c
+++ b/device_mapper/vdo/vdo_reader.c
@@ -188,19 +188,19 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t \
*logical_blocks)
*logical_blocks = 0;
if ((fh = open(vdo_path, O_RDONLY)) == -1) {
- log_sys_error("Failed to open VDO backend %s", vdo_path);
+ log_sys_debug("Failed to open VDO backend %s.", vdo_path);
goto err;
}
if (ioctl(fh, BLKGETSIZE64, &size) == -1) {
if (errno != ENOTTY) {
- log_sys_error("ioctl", vdo_path);
+ log_sys_debug("ioctl", vdo_path);
goto err;
}
/* lets retry for file sizes */
if (fstat(fh, &st) < 0) {
- log_sys_error("fstat", vdo_path);
+ log_sys_debug("fstat", vdo_path);
goto err;
}
@@ -208,12 +208,12 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t \
*logical_blocks) }
if ((n = read(fh, buffer, sizeof(buffer))) < 0) {
- log_sys_error("read", vdo_path);
+ log_sys_debug("read", vdo_path);
goto err;
}
if (strncmp(buffer, _MAGIC_NUMBER, MAGIC_NUMBER_SIZE)) {
- log_sys_error("mismatch header", vdo_path);
+ log_debug_activation("Found mismatching VDO magic header in %s.", vdo_path);
goto err;
}
@@ -221,7 +221,7 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t \
*logical_blocks) _vdo_decode_header(&h);
if (h.version.major_version != 5) {
- log_error("Unsupported VDO version %u.%u.", h.version.major_version, \
h.version.minor_version); + log_debug_activation("Unsupported VDO version %u.%u.", \
h.version.major_version, h.version.minor_version); goto err;
}
@@ -231,17 +231,17 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t \
*logical_blocks) regpos = vg.regions[VDO_DATA_REGION].start_block * 4096;
if ((regpos + sizeof(buffer)) > size) {
- log_error("File/Device is shorter and can't provide requested VDO volume region at \
" FMTu64 " > " FMTu64 ".", regpos, size); + log_debug_activation("File/Device is \
shorter and can't provide requested VDO volume region at " FMTu64 " > " FMTu64 ".", \
regpos, size); goto err;
}
if ((l = lseek(fh, regpos, SEEK_SET)) < 0) {
- log_sys_error("lseek", vdo_path);
+ log_sys_debug("lseek", vdo_path);
goto err;
}
if ((n = read(fh, buffer, sizeof(buffer))) < 0) {
- log_sys_error("read error", vdo_path);
+ log_sys_debug("read", vdo_path);
goto err;
}
@@ -250,7 +250,7 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t \
*logical_blocks) _vdo_decode_version(&vn);
if (vn.major_version > 41) {
- log_error("Unknown VDO component version %u.", vn.major_version); // should be 41!
+ log_debug_activation("Unknown VDO component version %u.", vn.major_version); // \
should be 41! goto err;
}
@@ -258,16 +258,16 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t \
*logical_blocks) _vdo_decode_pvc(&pvc);
if (pvc.nonce != vg.nonce) {
- log_error("Mismatching VDO nonce " FMTu64 " != " FMTu64 ".", pvc.nonce, vg.nonce);
+ log_debug_activation("VDO metadata has mismatching VDO nonces " FMTu64 " != " \
FMTu64 ".", pvc.nonce, vg.nonce); goto err;
}
#if 0
- log_debug("LogBlocks " FMTu64 ".", pvc.config.logical_blocks);
- log_debug("PhyBlocks " FMTu64 ".", pvc.config.physical_blocks);
- log_debug("SlabSize " FMTu64 ".", pvc.config.slab_size);
- log_debug("RecJourSize " FMTu64 ".", pvc.config.recovery_journal_size);
- log_debug("SlabJouSize " FMTu64 ".", pvc.config.slab_journal_blocks);
+ log_debug_activation("LogBlocks " FMTu64 ".", pvc.config.logical_blocks);
+ log_debug_activation("PhyBlocks " FMTu64 ".", pvc.config.physical_blocks);
+ log_debug_activation("SlabSize " FMTu64 ".", pvc.config.slab_size);
+ log_debug_activation("RecJourSize " FMTu64 ".", pvc.config.recovery_journal_size);
+ log_debug_activation("SlabJouSize " FMTu64 ".", pvc.config.slab_journal_blocks);
#endif
*logical_blocks = pvc.config.logical_blocks;
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