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---
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yaml
---
r: 147022
b: refs/heads/master
c: 06b0608
h: refs/heads/master
v: v3
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Tejun Heo authored and Jens Axboe committed May 11, 2009
1 parent b3c3334 commit 8f374d8
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Showing 2 changed files with 24 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9e31bebee2d8b5f8abe9677f2a29b90cba848657
refs/heads/master: 06b0608e2b46465e8e663214e7db982ddb000346
47 changes: 23 additions & 24 deletions trunk/drivers/block/swim.c
Original file line number Diff line number Diff line change
Expand Up @@ -514,7 +514,7 @@ static int floppy_read_sectors(struct floppy_state *fs,
ret = swim_read_sector(fs, side, track, sector,
buffer);
if (try-- == 0)
return -1;
return -EIO;
} while (ret != 512);

buffer += ret;
Expand All @@ -528,38 +528,37 @@ static void redo_fd_request(struct request_queue *q)
struct request *req;
struct floppy_state *fs;

while ((req = elv_next_request(q))) {
req = elv_next_request(q);
if (req)
blkdev_dequeue_request(req);

while (req) {
int err = -EIO;

fs = req->rq_disk->private_data;
if (blk_rq_pos(req) >= fs->total_secs) {
__blk_end_request_cur(req, -EIO);
continue;
}
if (!fs->disk_in) {
__blk_end_request_cur(req, -EIO);
continue;
}
if (rq_data_dir(req) == WRITE) {
if (fs->write_protected) {
__blk_end_request_cur(req, -EIO);
continue;
}
}
if (blk_rq_pos(req) >= fs->total_secs)
goto done;
if (!fs->disk_in)
goto done;
if (rq_data_dir(req) == WRITE && fs->write_protected)
goto done;

switch (rq_data_dir(req)) {
case WRITE:
/* NOT IMPLEMENTED */
__blk_end_request_cur(req, -EIO);
break;
case READ:
if (floppy_read_sectors(fs, blk_rq_pos(req),
blk_rq_cur_sectors(req),
req->buffer)) {
__blk_end_request_cur(req, -EIO);
continue;
}
__blk_end_request_cur(req, 0);
err = floppy_read_sectors(fs, blk_rq_pos(req),
blk_rq_cur_sectors(req),
req->buffer);
break;
}
done:
if (!__blk_end_request_cur(req, err)) {
req = elv_next_request(q);
if (req)
blkdev_dequeue_request(req);
}
}
}

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