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bcache: disable fallback to old io

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All io has been converted to bcache.
This commit is contained in:
David Teigland 2018-05-11 09:50:25 -05:00
parent 228ed56455
commit 4362013872
1 changed files with 8 additions and 20 deletions
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24
lib/label/label.c
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@ -978,15 +978,9 @@ bool dev_read_bytes(struct device *dev, uint64_t start, size_t len, void *data)
int ret;
if (!scan_bcache) {
if (!dev_open_readonly(dev))
/* Should not happen */
log_error("dev_read bcache not set up %s", dev_name(dev));
return false;
ret = dev_read(dev, start, len, 0, data);
if (!dev_close(dev))
stack;
return ret ? true : false;
}
if (dev->bcache_fd <= 0) {
@ -1015,15 +1009,9 @@ bool dev_write_bytes(struct device *dev, uint64_t start, size_t len, void *data)
return true;
if (!scan_bcache) {
if (!dev_open(dev))
/* Should not happen */
log_error("dev_write bcache not set up %s", dev_name(dev));
return false;
ret = dev_write(dev, start, len, 0, data);
if (!dev_close(dev))
stack;
return ret ? true : false;
}
if (dev->bcache_fd <= 0) {
@ -1056,7 +1044,7 @@ bool dev_write_zeros(struct device *dev, uint64_t start, size_t len)
return true;
if (!scan_bcache) {
log_error("dev_write_zeros %s bcache not set up", dev_name(dev));
log_error("dev_write_zeros bcache not set up %s", dev_name(dev));
return false;
}
@ -1090,7 +1078,7 @@ bool dev_set_bytes(struct device *dev, uint64_t start, size_t len, uint8_t val)
return true;
if (!scan_bcache) {
log_error("dev_set_bytes %s bcache not set up", dev_name(dev));
log_error("dev_set_bytes bcache not set up %s", dev_name(dev));
return false;
}