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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2010-02-26 00:20:39 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-02-26 13:58:08 +0100 |
| commit | 8a78362c4eefc1deddbefe2c7f38aabbc2429d6b (patch) | |
| tree | c095d95af1aec0f9cee5975b1dcdc6bc1d17d401 /block/blk-core.c | |
| parent | 086fa5ff0854c676ec333760f4c0154b3b242616 (diff) | |
| download | linux-8a78362c4eefc1deddbefe2c7f38aabbc2429d6b.tar.gz linux-8a78362c4eefc1deddbefe2c7f38aabbc2429d6b.tar.bz2 linux-8a78362c4eefc1deddbefe2c7f38aabbc2429d6b.zip | |
block: Consolidate phys_segment and hw_segment limits
Except for SCSI no device drivers distinguish between physical and
hardware segment limits. Consolidate the two into a single segment
limit.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 36c0deebc2dc..9fe174dc74d1 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1614,8 +1614,7 @@ int blk_rq_check_limits(struct request_queue *q, struct request *rq) * limitation. */ blk_recalc_rq_segments(rq); - if (rq->nr_phys_segments > queue_max_phys_segments(q) || - rq->nr_phys_segments > queue_max_hw_segments(q)) { + if (rq->nr_phys_segments > queue_max_segments(q)) { printk(KERN_ERR "%s: over max segments limit.\n", __func__); return -EIO; } |