diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-11 03:16:20 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-11-11 03:16:20 -0500 |
commit | 45b86a96f17cb2900f291129b0e67287400e45b2 (patch) | |
tree | f7968bf36e3947ee42251f7eebc6ea5f24aca202 /block/blk-merge.c | |
parent | 072ba49838b42c873c496d72c91bb237914cf3b6 (diff) | |
parent | 4143c5cb36331155a1823af8b3a8c761a59fed71 (diff) |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into tracing/urgent
Diffstat (limited to 'block/blk-merge.c')
-rw-r--r-- | block/blk-merge.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 8681cd6f9911..b92f5b0866b0 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c | |||
@@ -222,27 +222,6 @@ new_segment: | |||
222 | } | 222 | } |
223 | EXPORT_SYMBOL(blk_rq_map_sg); | 223 | EXPORT_SYMBOL(blk_rq_map_sg); |
224 | 224 | ||
225 | static inline int ll_new_mergeable(struct request_queue *q, | ||
226 | struct request *req, | ||
227 | struct bio *bio) | ||
228 | { | ||
229 | int nr_phys_segs = bio_phys_segments(q, bio); | ||
230 | |||
231 | if (req->nr_phys_segments + nr_phys_segs > q->max_phys_segments) { | ||
232 | req->cmd_flags |= REQ_NOMERGE; | ||
233 | if (req == q->last_merge) | ||
234 | q->last_merge = NULL; | ||
235 | return 0; | ||
236 | } | ||
237 | |||
238 | /* | ||
239 | * A hw segment is just getting larger, bump just the phys | ||
240 | * counter. | ||
241 | */ | ||
242 | req->nr_phys_segments += nr_phys_segs; | ||
243 | return 1; | ||
244 | } | ||
245 | |||
246 | static inline int ll_new_hw_segment(struct request_queue *q, | 225 | static inline int ll_new_hw_segment(struct request_queue *q, |
247 | struct request *req, | 226 | struct request *req, |
248 | struct bio *bio) | 227 | struct bio *bio) |