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util: make read error of PCI config file more detailed

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The new message is more verbose/useful, but only logged at debug level
instead of as a warning (since it could easily happen in a non-error
situation).

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Laine Stump 2020-12-06 20:26:01 -05:00
parent b7a1eb6c65
commit 0003f5808f
1 changed files with 2 additions and 2 deletions
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4
src/util/virpci.c
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@ -332,8 +332,8 @@ virPCIDeviceRead(virPCIDevicePtr dev,
if (lseek(cfgfd, pos, SEEK_SET) != pos ||
saferead(cfgfd, buf, buflen) != buflen) {
VIR_WARN("Failed to read from '%s' : %s", dev->path,
g_strerror(errno));
VIR_DEBUG("Failed to read %u bytes at %u from '%s' : %s",
buflen, pos, dev->path, g_strerror(errno));
return -1;
}
return 0;