![chs](/assets/img/avatar_default.png)
return NULL instead of restarting the loop since we might sleep while starting the i/o. this tells getblk() to check if someone else created the buffer while we slept. from OpenBSD.
return NULL instead of restarting the loop since we might sleep while starting the i/o. this tells getblk() to check if someone else created the buffer while we slept. from OpenBSD.