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seastore/rbm: fix wrong statement

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Signed-off-by: Myoungwon Oh <myoungwon.oh@samsung.com>
This commit is contained in:
myoungwon oh 2021-05-25 16:55:34 +09:00
parent c8323d364b
commit f72ad486ac
1 changed files with 6 additions and 5 deletions
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11
src/crimson/os/seastore/randomblock_manager.cc
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@ -481,7 +481,8 @@ RandomBlockManager::write(
bufferptr &bptr)
{
ceph_assert(device);
if (addr > super.end - super.start) {
if (addr > super.end || addr < super.start ||
bptr.length() > super.end - super.start) {
return crimson::ct_error::erange::make();
}
return device->write(
@ -492,16 +493,16 @@ RandomBlockManager::write(
RandomBlockManager::read_ertr::future<>
RandomBlockManager::read(
blk_paddr_t addr,
bufferptr &buffer)
bufferptr &bptr)
{
ceph_assert(device);
if (addr > super.end - super.start ||
buffer.length() > super.end - super.start) {
if (addr > super.end || addr < super.start ||
bptr.length() > super.end - super.start) {
return crimson::ct_error::erange::make();
}
return device->read(
addr,
buffer);
bptr);
}
RandomBlockManager::close_ertr::future<>