AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

ide-cd: remove cdrom_end_request()

Browse Source 
Inline cdrom_end_request() into cdrom_newpc_intr()
and ide_cd_do_request().

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-03-31 20:15:04 +02:00
parent 8a11697485
commit f63174e7a7
1 changed files with 47 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
drivers/ide/ide-cd.c
View File

@ -265,34 +265,6 @@ static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
cdrom_analyze_sense_data(drive, NULL, sense);
}
static void cdrom_end_request(ide_drive_t *drive, int uptodate)
{
struct request *rq = drive->hwif->rq;
int nsectors = rq->hard_cur_sectors;
ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, uptodate: 0x%x, nsectors: %d",
rq->cmd[0], uptodate, nsectors);
if (blk_sense_request(rq) && uptodate)
ide_cd_complete_failed_rq(drive, rq);
if (!rq->current_nr_sectors && blk_fs_request(rq))
uptodate = 1;
/* make sure it's fully ended */
if (blk_pc_request(rq))
nsectors = (rq->data_len + 511) >> 9;
if (!nsectors)
nsectors = 1;
ide_debug_log(IDE_DBG_FUNC, "uptodate: 0x%x, nsectors: %d",
uptodate, nsectors);
if (blk_fs_request(rq) == 0 && uptodate <= 0 && rq->errors == 0)
rq->errors = -EIO;
ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
}
/*
* Returns:
* 0: if the request should be continued.
@ -735,7 +707,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
xfer_func_t *xferfunc;
ide_expiry_t *expiry = NULL;
int dma_error = 0, dma, stat, thislen, uptodate = 0;
int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc;
int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc, nsectors;
int sense = blk_sense_request(rq);
unsigned int timeout;
u16 len;
@ -902,8 +874,14 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
rq->current_nr_sectors -= (blen >> 9);
rq->sector += (blen >> 9);
if (rq->current_nr_sectors == 0 && rq->nr_sectors)
cdrom_end_request(drive, 1);
if (rq->current_nr_sectors == 0 && rq->nr_sectors) {
nsectors = rq->hard_cur_sectors;
if (nsectors == 0)
nsectors = 1;
ide_complete_rq(drive, 0, nsectors << 9);
}
} else {
rq->data_len -= blen;
@ -951,7 +929,28 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
hwif->rq = NULL;
} else {
cdrom_end_request(drive, uptodate);
if (sense && uptodate)
ide_cd_complete_failed_rq(drive, rq);
if (blk_fs_request(rq)) {
if (rq->current_nr_sectors == 0)
uptodate = 1;
} else {
if (uptodate <= 0 && rq->errors == 0)
rq->errors = -EIO;
}
/* make sure it's fully ended */
if (blk_pc_request(rq))
nsectors = (rq->data_len + 511) >> 9;
else
nsectors = rq->hard_cur_sectors;
if (nsectors == 0)
nsectors = 1;
ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
if (sense && rc == 2)
ide_error(drive, "request sense failure", stat);
}
@ -1040,7 +1039,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
sector_t block)
{
struct ide_cmd cmd;
int uptodate = 0;
int uptodate = 0, nsectors;
ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, block: %llu",
rq->cmd[0], (unsigned long long)block);
@ -1076,7 +1075,21 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
return ide_issue_pc(drive, &cmd);
out_end:
cdrom_end_request(drive, uptodate);
if (blk_fs_request(rq)) {
if (rq->current_nr_sectors == 0)
uptodate = 1;
} else {
if (uptodate <= 0 && rq->errors == 0)
rq->errors = -EIO;
}
nsectors = rq->hard_cur_sectors;
if (nsectors == 0)
nsectors = 1;
ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
return ide_stopped;
}