[dm-devel] [PATCH 18/23] block: add a error_count field to struct request

2017-04-20 Thread Christoph Hellwig
This is for the legacy floppy and ataflop drivers that currently abuse ->errors for this purpose. It's stashed away in a union to not grow the struct size, the other fields are either used by modern drivers for different purposes or the I/O scheduler before queing the I/O to drivers. Signed-off-b

[dm-devel] [PATCH 18/23] block: add a error_count field to struct request

2017-04-19 Thread Christoph Hellwig
This is for the legacy floppy and ataflop drivers that currently abuse ->errors for this purpose. It's stashed away in a union to not grow the struct size, the other fields are either used by modern drivers for different purposes or the I/O scheduler before queing the I/O to drivers. Signed-off-b