diff options
author | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /drivers/block/z2ram.c | |
parent | ca44d6e60f9de26281fda203f58b570e1748c015 (diff) | |
parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'drivers/block/z2ram.c')
-rw-r--r-- | drivers/block/z2ram.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 80754cdd311..4575171e5be 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -70,15 +70,18 @@ static struct gendisk *z2ram_gendisk; static void do_z2_request(struct request_queue *q) { struct request *req; - while ((req = elv_next_request(q)) != NULL) { - unsigned long start = req->sector << 9; - unsigned long len = req->current_nr_sectors << 9; + + req = blk_fetch_request(q); + while (req) { + unsigned long start = blk_rq_pos(req) << 9; + unsigned long len = blk_rq_cur_bytes(req); + int err = 0; if (start + len > z2ram_size) { printk( KERN_ERR DEVICE_NAME ": bad access: block=%lu, count=%u\n", - req->sector, req->current_nr_sectors); - end_request(req, 0); - continue; + blk_rq_pos(req), blk_rq_cur_sectors(req)); + err = -EIO; + goto done; } while (len) { unsigned long addr = start & Z2RAM_CHUNKMASK; @@ -93,7 +96,9 @@ static void do_z2_request(struct request_queue *q) start += size; len -= size; } - end_request(req, 1); + done: + if (!__blk_end_request_cur(req, err)) + req = blk_fetch_request(q); } } |