DepSurf

Function: bio_attempt_discard_merge

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814262b0)
  Location: block/blk-core.c:1628
  Inline: False
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:__blk_mq_sched_bio_merge
  

  Symbols:

  ffffffff814262b0-ffffffff81426455: bio_attempt_discard_merge (STB_GLOBAL)
  

• In 4.15: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff81451700)
  Location: block/blk-core.c:1748
  Inline: False
  Direct callers:
    - block/blk-core.c:blk_attempt_plug_merge
    - block/blk-mq-sched.c:__blk_mq_sched_bio_merge
  

  Symbols:

  ffffffff81451700-ffffffff814518a5: bio_attempt_discard_merge (STB_GLOBAL)
  

• In 4.18: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff81484970)
  Location: block/blk-core.c:1845
  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:

  ffffffff81484970-ffffffff81484b20: bio_attempt_discard_merge (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

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

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff8149f900)
  Location: block/blk-core.c:641
  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:

  ffffffff8149f900-ffffffff8149fa9d: bio_attempt_discard_merge (STB_GLOBAL)
  

• In 5.3: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814cda10)
  Location: block/blk-core.c:639
  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:

  ffffffff814cda10-ffffffff814cdbc2: bio_attempt_discard_merge (STB_GLOBAL)
  

• In 5.4: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814e6d30)
  Location: block/blk-core.c:645
  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:

  ffffffff814e6d30-ffffffff814e6ee2: bio_attempt_discard_merge (STB_GLOBAL)
  

• In 5.8: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff81545b00)
  Location: block/blk-core.c:701
  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:

  ffffffff81545b00-ffffffff81545caa: bio_attempt_discard_merge (STB_GLOBAL)
  

• In 5.11: ✅

  enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff81567710)
  Location: block/blk-merge.c:983
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81567710-ffffffff81567903: bio_attempt_discard_merge (STB_LOCAL)
  

• In 5.13: ✅

  enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff8156fda0)
  Location: block/blk-merge.c:986
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff8156fda0-ffffffff8156ff85: bio_attempt_discard_merge (STB_LOCAL)
  

• In 5.15: ✅

  enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff815d4440)
  Location: block/blk-merge.c:969
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff815d4440-ffffffff815d4621: bio_attempt_discard_merge (STB_LOCAL)
  

• In 5.19: ✅

  enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff81680290)
  Location: block/blk-merge.c:966
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81680290-ffffffff81680440: bio_attempt_discard_merge (STB_LOCAL)
  

• In 6.2: ✅

  enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff8173d660)
  Location: block/blk-merge.c:1035
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff8173d660-ffffffff8173d7e9: bio_attempt_discard_merge (STB_LOCAL)
  

• In 6.5: ✅

  enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff81779be0)
  Location: block/blk-merge.c:1031
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff81779be0-ffffffff81779d69: bio_attempt_discard_merge (STB_LOCAL)
  

• In 6.8: ✅

  enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q, struct request *req, struct bio *bio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In block/blk-merge.c (ffffffff817bbfb0)
  Location: block/blk-merge.c:1027
  Inline: False
  Direct callers:
    - block/blk-merge.c:blk_mq_sched_try_merge
  

  Symbols:

  ffffffff817bbfb0-ffffffff817bc141: bio_attempt_discard_merge (STB_LOCAL)
  

Arch

• In arm64: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffff8000105e4690)
  Location: block/blk-core.c:645
  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:

  ffff8000105e4690-ffff8000105e484c: bio_attempt_discard_merge (STB_GLOBAL)
  

• In armhf: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (c07918ec)
  Location: block/blk-core.c:645
  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:

  c07918ec-c0791a8c: bio_attempt_discard_merge (STB_GLOBAL)
  

• In ppc64el: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (c000000000778470)
  Location: block/blk-core.c:645
  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:

  c000000000778470-c0000000007786c0: bio_attempt_discard_merge (STB_GLOBAL)
  

• In riscv64: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffe000425df4)
  Location: block/blk-core.c:645
  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:

  ffffffe000425df4-ffffffe000425f6e: bio_attempt_discard_merge (STB_GLOBAL)
  

Flavor

• In aws: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814df310)
  Location: block/blk-core.c:645
  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:

  ffffffff814df310-ffffffff814df4c2: bio_attempt_discard_merge (STB_GLOBAL)
  

• In azure: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814cfcb0)
  Location: block/blk-core.c:645
  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:

  ffffffff814cfcb0-ffffffff814cfe62: bio_attempt_discard_merge (STB_GLOBAL)
  

• In gcp: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814db3a0)
  Location: block/blk-core.c:645
  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:

  ffffffff814db3a0-ffffffff814db552: bio_attempt_discard_merge (STB_GLOBAL)
  

• In lowlatency: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In block/blk-core.c (ffffffff814f4210)
  Location: block/blk-core.c:645
  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:

  ffffffff814f4210-ffffffff814f43c2: bio_attempt_discard_merge (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• 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 ✅