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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (45 commits)
  [SCSI] qla2xxx: Update version number to 8.03.00-k1.
  [SCSI] qla2xxx: Add ISP81XX support.
  [SCSI] qla2xxx: Use proper request/response queues with MQ instantiations.
  [SCSI] qla2xxx: Correct MQ-chain information retrieval during a firmware dump.
  [SCSI] qla2xxx: Collapse EFT/FCE copy procedures during a firmware dump.
  [SCSI] qla2xxx: Don't pollute kernel logs with ZIO/RIO status messages.
  [SCSI] qla2xxx: Don't fallback to interrupt-polling during re-initialization with MSI-X enabled.
  [SCSI] qla2xxx: Remove support for reading/writing HW-event-log.
  [SCSI] cxgb3i: add missing include
  [SCSI] scsi_lib: fix DID_RESET status problems
  [SCSI] fc transport: restore missing dev_loss_tmo callback to LLDD
  [SCSI] aha152x_cs: Fix regression that keeps driver from using shared interrupts
  [SCSI] sd: Correctly handle 6-byte commands with DIX
  [SCSI] sd: DIF: Fix tagging on platforms with signed char
  [SCSI] sd: DIF: Show app tag on error
  [SCSI] Fix error handling for DIF/DIX
  [SCSI] scsi_lib: don't decrement busy counters when inserting commands
  [SCSI] libsas: fix test for negative unsigned and typos
  [SCSI] a2091, gvp11: kill warn_unused_result warnings
  [SCSI] fusion: Move a dereference below a NULL test
  ...

Fixed up trivial conflict due to moving the async part of sd_probe
around in the async probes vs using dev_set_name() in naming.
This commit is contained in:
Linus Torvalds
2009-01-08 16:27:31 -08:00
parent 97d61b8e3a ffda8c7dc4
commit cd764695b6
63 changed files with 1853 additions and 861 deletions
Download Patch File Download Diff File Expand all files Collapse all files
block/blk-map.c
+10 -9
View File
@@ -42,7 +42,7 @@ static int __blk_rq_unmap_user(struct bio *bio)
static int __blk_rq_map_user(struct request_queue *q, struct request *rq,
struct rq_map_data *map_data, void __user *ubuf,
unsigned int len, int null_mapped, gfp_t gfp_mask)
unsigned int len, gfp_t gfp_mask)
{
unsigned long uaddr;
struct bio *bio, *orig_bio;
@@ -63,7 +63,7 @@ static int __blk_rq_map_user(struct request_queue *q, struct request *rq,
if (IS_ERR(bio))
return PTR_ERR(bio);
if (null_mapped)
if (map_data && map_data->null_mapped)
bio->bi_flags |= (1 << BIO_NULL_MAPPED);
orig_bio = bio;
@@ -114,17 +114,15 @@ int blk_rq_map_user(struct request_queue *q, struct request *rq,
{
unsigned long bytes_read = 0;
struct bio *bio = NULL;
int ret, null_mapped = 0;
int ret;
if (len > (q->max_hw_sectors << 9))
return -EINVAL;
if (!len)
return -EINVAL;
if (!ubuf) {
if (!map_data || rq_data_dir(rq) != READ)
return -EINVAL;
null_mapped = 1;
}
if (!ubuf && (!map_data || !map_data->null_mapped))
return -EINVAL;
while (bytes_read != len) {
unsigned long map_len, end, start;
@@ -143,13 +141,16 @@ int blk_rq_map_user(struct request_queue *q, struct request *rq,
map_len -= PAGE_SIZE;
ret = __blk_rq_map_user(q, rq, map_data, ubuf, map_len,
null_mapped, gfp_mask);
gfp_mask);
if (ret < 0)
goto unmap_rq;
if (!bio)
bio = rq->bio;
bytes_read += ret;
ubuf += ret;
if (map_data)
map_data->offset += ret;
}
if (!bio_flagged(bio, BIO_USER_MAPPED))