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Reject zero-sized discard IOs to core

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Signed-off-by: Slawomir Jankowski <slawomir.jankowski@intel.com>
This commit is contained in:
Slawomir Jankowski 2020-03-27 15:40:02 +01:00
parent da34d5047b
commit 455d554dc1
1 changed files with 5 additions and 0 deletions
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5
src/ocf_core.c
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@ -392,6 +392,11 @@ static void ocf_core_volume_submit_discard(struct ocf_io *io)
OCF_CHECK_NULL(io);
if (io->bytes == 0) {
ocf_io_end(io, -OCF_ERR_INVAL);
return;
}
ret = ocf_core_validate_io(io);
if (ret < 0) {
ocf_io_end(io, ret);