On 05/26/2011 12:29 AM, Benny Halevy wrote: > From: Boaz Harrosh <bharrosh@xxxxxxxxxxx> > Benny here two I'm sending the complete patch because it has conflicts with previous patches I'll name it v9 Boaz > An io_state pre-allocates an error information structure for each > possible osd-device that might error during IO. When IO is done if all > was well the io_state is freed. (as today). If the I/O has ended with an > error, the io_state is queued on a per-layout err_list. When eventually > encode_layoutreturn() is called, each error is properly encoded on the > XDR buffer and only then the io_state is removed from err_list and > de-allocated. > > It is up to the io_engine to fill in the segment that fault and the type > of osd_error that occurred. By calling objlayout_io_set_result() for > each failing device. > > In objio_osd: > * Allocate io-error descriptors space as part of io_state > * Use generic objlayout error reporting at end of io. > > Signed-off-by: Boaz Harrosh <bharrosh@xxxxxxxxxxx> > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
