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authorIngo Molnar <mingo@elte.hu>2008-11-11 03:16:20 -0500
committerIngo Molnar <mingo@elte.hu>2008-11-11 03:16:20 -0500
commit45b86a96f17cb2900f291129b0e67287400e45b2 (patch)
treef7968bf36e3947ee42251f7eebc6ea5f24aca202 /block/blk-merge.c
parent072ba49838b42c873c496d72c91bb237914cf3b6 (diff)
parent4143c5cb36331155a1823af8b3a8c761a59fed71 (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.c21
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}
223EXPORT_SYMBOL(blk_rq_map_sg); 223EXPORT_SYMBOL(blk_rq_map_sg);
224 224
225static 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
246static inline int ll_new_hw_segment(struct request_queue *q, 225static 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)