website-function

Function: bio_attempt_back_merge

Status

Regular

• In 4.4: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff813baae0)
  Location: block/blk-core.c:1545
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-core.c:blk_queue_bio
    - block/blk-mq.c:blk_mq_attempt_merge
  

  Symbols:

  ffffffff813baae0-ffffffff813babdb: bio_attempt_back_merge (STB_GLOBAL)
  

• In 4.8: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff813fe870)
  Location: block/blk-core.c:1506
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_queue_bio
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq.c:blk_sq_make_request
    - block/blk-mq.c:blk_mq_make_request
  

  Symbols:

  ffffffff813fe870-ffffffff813fe964: bio_attempt_back_merge (STB_GLOBAL)
  

• In 4.10: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff81418270)
  Location: block/blk-core.c:1479
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_queue_bio
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq.c:blk_sq_make_request
    - block/blk-mq.c:blk_mq_make_request
  

  Symbols:

  ffffffff81418270-ffffffff81418354: bio_attempt_back_merge (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814260d0)
  Location: block/blk-core.c:1582
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_queue_bio
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:__blk_mq_sched_bio_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff814260d0-ffffffff814261b2: bio_attempt_back_merge (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff81451510)
  Location: block/blk-core.c:1702
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_queue_bio
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:__blk_mq_sched_bio_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81451510-ffffffff814515f5: bio_attempt_back_merge (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff81484780)
  Location: block/blk-core.c:1799
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_queue_bio
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81484780-ffffffff81484867: bio_attempt_back_merge (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff8149f750)
  Location: block/blk-core.c:597
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff8149f750-ffffffff8149f81e: bio_attempt_back_merge (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814cd850)
  Location: block/blk-core.c:595
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff814cd850-ffffffff814cd923: bio_attempt_back_merge (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814e6b40)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff814e6b40-ffffffff814e6c2b: bio_attempt_back_merge (STB_GLOBAL)
  

• In 5.8: ✅

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff815458d0)
  Location: block/blk-core.c:651
  Inline: False
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff815458d0-ffffffff815459c7: bio_attempt_back_merge (STB_GLOBAL)
  

• In 5.11: ✅

  enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff81568e20)
  Location: block/blk-merge.c:933
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81568e20-ffffffff81568ee9: bio_attempt_back_merge (STB_LOCAL)
  

• In 5.13: ✅

  enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff81570b50)
  Location: block/blk-merge.c:936
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81570b50-ffffffff81570c19: bio_attempt_back_merge (STB_LOCAL)
  

• In 5.15: ✅

  enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff815d5200)
  Location: block/blk-merge.c:919
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff815d5200-ffffffff815d52c6: bio_attempt_back_merge (STB_LOCAL)
  

• In 5.19: ✅

  enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff81680fd0)
  Location: block/blk-merge.c:916
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81680fd0-ffffffff816810bb: bio_attempt_back_merge (STB_LOCAL)
  

• In 6.2: ✅

  enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff8173e4e0)
  Location: block/blk-merge.c:981
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff8173e4e0-ffffffff8173e612: bio_attempt_back_merge (STB_LOCAL)
  

• In 6.5: ✅

  enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff8177aa40)
  Location: block/blk-merge.c:977
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff8177aa40-ffffffff8177ab72: bio_attempt_back_merge (STB_LOCAL)
  

• In 6.8: ✅

  enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff817bce20)
  Location: block/blk-merge.c:973
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff817bce20-ffffffff817bcf5c: bio_attempt_back_merge (STB_LOCAL)
  

Arch

• In arm64: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffff8000105e43f8)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffff8000105e43f8-ffff8000105e453c: bio_attempt_back_merge (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (c0791694)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  c0791694-c07917bc: bio_attempt_back_merge (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (c000000000778150)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  c000000000778150-c0000000007782d8: bio_attempt_back_merge (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffe000425bfa)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffe000425bfa-ffffffe000425cf4: bio_attempt_back_merge (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814df120)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff814df120-ffffffff814df20b: bio_attempt_back_merge (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814cfac0)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff814cfac0-ffffffff814cfbab: bio_attempt_back_merge (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814db1b0)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff814db1b0-ffffffff814db29b: bio_attempt_back_merge (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  bool bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814f3ff0)
  Location: block/blk-core.c:599
  Inline: True
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:blk_mq_bio_list_merge
    - block/blk-mq-sched.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff814f3ff0-ffffffff814f40f2: bio_attempt_back_merge (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Param added. unsigned int nr_segs
  • Param removed. struct request_queue *q
  • Param reordered. q, req, bio ➡️ req, bio, nr_segs
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Return type changed. bool ➡️ enum bio_merge_status
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅