shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-01-18 10:04:20 +03:00
Code Releases Activity

label: cleanup set_byte error exit

Browse Source
This commit is contained in:
David Teigland 2020-09-16 13:54:16 -05:00 committed by Zdenek Kabelac
parent 35104f7ba5
commit e94e0cd020
1 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
lib/label/label.c
View File

@ -1414,6 +1414,8 @@ bool dev_write_zeros(struct device *dev, uint64_t start, size_t len)
bool dev_set_bytes(struct device *dev, uint64_t start, size_t len, uint8_t val)
{
bool rv;
if (test_mode())
return true;
@ -1444,25 +1446,30 @@ bool dev_set_bytes(struct device *dev, uint64_t start, size_t len, uint8_t val)
dev_set_last_byte(dev, start + len);
if ((!val && !bcache_zero_bytes(scan_bcache, dev->bcache_fd, start, len)) ||
!bcache_set_bytes(scan_bcache, dev->bcache_fd, start, len, val)) {
log_error("Error writing device %s at %llu length %u.",
if (!val)
rv = bcache_zero_bytes(scan_bcache, dev->bcache_fd, start, len);
else
rv = bcache_set_bytes(scan_bcache, dev->bcache_fd, start, len, val);
if (!rv) {
log_error("Error writing device value %s at %llu length %u.",
dev_name(dev), (unsigned long long)start, (uint32_t)len);
dev_unset_last_byte(dev);
label_scan_invalidate(dev);
return false;
goto fail;
}
if (!bcache_flush(scan_bcache)) {
log_error("Error writing device %s at %llu length %u.",
dev_name(dev), (unsigned long long)start, (uint32_t)len);
dev_unset_last_byte(dev);
label_scan_invalidate(dev);
return false;
goto fail;
}
dev_unset_last_byte(dev);
return true;
fail:
dev_unset_last_byte(dev);
label_scan_invalidate(dev);
return false;
}
void dev_set_last_byte(struct device *dev, uint64_t offset)