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[PATCH] Remove ->rq_status from struct request
After Christophs SCSI change, the only usage left is RQ_ACTIVE and RQ_INACTIVE. The block layer sets RQ_INACTIVE right before freeing the request, so any check for RQ_INACTIVE in a driver is a bug and indicates use-after-free. So kill/clean the remaining users, straight forward. Signed-off-by: Jens Axboe <[email protected]>
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parent
49171e5c6f
commit
cdd6026217
12 changed files with 14 additions and 26 deletions
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@ -719,7 +719,6 @@ static int pd_special_command(struct pd_unit *disk,
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memset(&rq, 0, sizeof(rq));
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rq.errors = 0;
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rq.rq_status = RQ_ACTIVE;
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rq.rq_disk = disk->gd;
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rq.ref_count = 1;
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rq.end_io_data = &wait;
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@ -319,8 +319,8 @@ static void start_request(struct floppy_state *fs)
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printk("do_fd_req: dev=%s cmd=%d sec=%ld nr_sec=%ld buf=%p\n",
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req->rq_disk->disk_name, req->cmd,
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(long)req->sector, req->nr_sectors, req->buffer);
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printk(" rq_status=%d errors=%d current_nr_sectors=%ld\n",
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req->rq_status, req->errors, req->current_nr_sectors);
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printk(" errors=%d current_nr_sectors=%ld\n",
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req->errors, req->current_nr_sectors);
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#endif
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if (req->sector < 0 || req->sector >= fs->total_secs) {
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@ -529,8 +529,8 @@ static void start_request(struct floppy_state *fs)
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printk("do_fd_req: dev=%s cmd=%d sec=%ld nr_sec=%ld buf=%p\n",
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CURRENT->rq_disk->disk_name, CURRENT->cmd,
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CURRENT->sector, CURRENT->nr_sectors, CURRENT->buffer);
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printk(" rq_status=%d errors=%d current_nr_sectors=%ld\n",
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CURRENT->rq_status, CURRENT->errors, CURRENT->current_nr_sectors);
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printk(" errors=%d current_nr_sectors=%ld\n",
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CURRENT->errors, CURRENT->current_nr_sectors);
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#endif
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if (CURRENT->sector < 0 || CURRENT->sector >= fs->total_secs) {
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