DepSurf

Function: lookup_fast

Status

Regular

• In 4.4: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff81217600)
  Location: fs/namei.c:1528
  Inline: False
  Direct callers:
    - fs/namei.c:walk_component
    - fs/namei.c:path_openat
  

  Symbols:

  ffffffff81217600-ffffffff8121792a: lookup_fast (STB_LOCAL)
  

• In 4.8: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff8123e870)
  Location: fs/namei.c:1534
  Inline: False
  Direct callers:
    - fs/namei.c:path_openat
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff8123e870-ffffffff8123eb71: lookup_fast (STB_LOCAL)
  

• In 4.10: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff81251640)
  Location: fs/namei.c:1530
  Inline: False
  Direct callers:
    - fs/namei.c:path_openat
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff81251640-ffffffff81251941: lookup_fast (STB_LOCAL)
  

• In 4.13: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff8125dd90)
  Location: fs/namei.c:1537
  Inline: False
  Direct callers:
    - fs/namei.c:path_openat
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff8125dd90-ffffffff8125e094: lookup_fast (STB_LOCAL)
  

• In 4.15: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff81280100)
  Location: fs/namei.c:1535
  Inline: False
  Direct callers:
    - fs/namei.c:path_openat
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff81280100-ffffffff81280418: lookup_fast (STB_LOCAL)
  

• In 4.18: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812a65e0)
  Location: fs/namei.c:1513
  Inline: False
  Direct callers:
    - fs/namei.c:path_openat
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812a65e0-ffffffff812a690c: lookup_fast (STB_LOCAL)
  

• In 5.0: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812bb6b0)
  Location: fs/namei.c:1554
  Inline: False
  Direct callers:
    - fs/namei.c:path_openat
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812bb6b0-ffffffff812bb9dc: lookup_fast (STB_LOCAL)
  

• In 5.3: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812d8390)
  Location: fs/namei.c:1552
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812d8390-ffffffff812d86e1: lookup_fast (STB_LOCAL)
  

• In 5.4: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812e9f00)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812e9f00-ffffffff812ea1fb: lookup_fast (STB_LOCAL)
  

• In 5.8: ✅

  struct dentry *lookup_fast(struct nameidata *nd, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff81321e60)
  Location: fs/namei.c:1453
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff81321e60-ffffffff81321fae: lookup_fast (STB_LOCAL)
  

• In 5.11: ✅

  struct dentry *lookup_fast(struct nameidata *nd, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff8132d420)
  Location: fs/namei.c:1453
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff8132d420-ffffffff8132d56e: lookup_fast (STB_LOCAL)
  

• In 5.13: ✅

  struct dentry *lookup_fast(struct nameidata *nd, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff813332d0)
  Location: fs/namei.c:1538
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff813332d0-ffffffff81333428: lookup_fast (STB_LOCAL)
  

• In 5.15: ✅

  struct dentry *lookup_fast(struct nameidata *nd, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff81380c00)
  Location: fs/namei.c:1566
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff81380c00-ffffffff81380d58: lookup_fast (STB_LOCAL)
  

• In 5.19: ✅

  struct dentry *lookup_fast(struct nameidata *nd, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff81401010)
  Location: fs/namei.c:1612
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff81401010-ffffffff81401181: lookup_fast (STB_LOCAL)
  

• In 6.2: ✅

  struct dentry *lookup_fast(struct nameidata *nd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff8148aee0)
  Location: fs/namei.c:1609
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff8148aee0-ffffffff8148afd8: lookup_fast (STB_LOCAL)
  

• In 6.5: ✅

  struct dentry *lookup_fast(struct nameidata *nd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff814c15f0)
  Location: fs/namei.c:1614
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff814c15f0-ffffffff814c16ec: lookup_fast (STB_LOCAL)
  

• In 6.8: ✅

  struct dentry *lookup_fast(struct nameidata *nd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff814f3ab0)
  Location: fs/namei.c:1617
  Inline: False
  Direct callers:
    - fs/namei.c:open_last_lookups
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff814f3ab0-ffffffff814f3bac: lookup_fast (STB_LOCAL)
  

Arch

• In arm64: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffff8000103933a0)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffff8000103933a0-ffff80001039367c: lookup_fast (STB_LOCAL)
  

• In armhf: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (c057a51c)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  c057a51c-c057a7dc: lookup_fast (STB_LOCAL)
  

• In ppc64el: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (c00000000048cc40)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  c00000000048cc40-c00000000048d00c: lookup_fast (STB_LOCAL)
  

• In riscv64: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffe00026234c)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffe00026234c-ffffffe000262562: lookup_fast (STB_LOCAL)
  

Flavor

• In aws: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812e24e0)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812e24e0-ffffffff812e27db: lookup_fast (STB_LOCAL)
  

• In azure: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812d3120)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812d3120-ffffffff812d341b: lookup_fast (STB_LOCAL)
  

• In gcp: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812e02f0)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812e02f0-ffffffff812e05eb: lookup_fast (STB_LOCAL)
  

• In lowlatency: ✅

  int lookup_fast(struct nameidata *nd, struct path *path, struct inode **inode, unsigned int *seqp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/namei.c (ffffffff812f1bd0)
  Location: fs/namei.c:1547
  Inline: False
  Direct callers:
    - fs/namei.c:do_last
    - fs/namei.c:walk_component
  

  Symbols:

  ffffffff812f1bd0-ffffffff812f1ee6: lookup_fast (STB_LOCAL)
  

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 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param removed. struct path *path
  • Param reordered. nd, path, inode, seqp ➡️ nd, inode, seqp
  • Return type changed. int ➡️ struct dentry *
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param removed. struct inode **inode
  • Param removed. unsigned int *seqp
• 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 ✅