DepSurf

Function: `unmap_underlying_metadata`

Status

Regular

In 4.4: ✅

void unmap_underlying_metadata(struct block_device *bdev, sector_t block);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In fs/buffer.c (ffffffff81244220)
Location: fs/buffer.c:1634
Inline: False
Direct callers:
  - fs/buffer.c:__block_write_begin
  - fs/buffer.c:nobh_write_begin
  - fs/direct-io.c:do_blockdev_direct_IO
  - fs/mpage.c:__mpage_writepage
  - fs/ext4/inode.c:ext4_block_write_begin
  - fs/ext4/inode.c:ext4_writepages
  - fs/ext4/page-io.c:ext4_bio_write_page
  - fs/ext4/extents.c:ext4_ext_handle_unwritten_extents

Symbols:

ffffffff81244220-ffffffff81244292: unmap_underlying_metadata (STB_GLOBAL)

In 4.8: ✅

void unmap_underlying_metadata(struct block_device *bdev, sector_t block);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In fs/buffer.c (ffffffff8126c500)
Location: fs/buffer.c:1624
Inline: False
Direct callers:
  - fs/buffer.c:nobh_write_begin
  - fs/buffer.c:__block_write_begin_int
  - fs/buffer.c:__block_write_full_page
  - fs/direct-io.c:do_blockdev_direct_IO
  - fs/mpage.c:__mpage_writepage
  - fs/ext4/inode.c:ext4_writepages
  - fs/ext4/inode.c:ext4_block_write_begin
  - fs/ext4/page-io.c:ext4_bio_write_page
  - fs/ext4/extents.c:ext4_ext_map_blocks

Symbols:

ffffffff8126c500-ffffffff8126c572: unmap_underlying_metadata (STB_GLOBAL)

In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️
In 5.11: Absent ⚠️
In 5.13: Absent ⚠️
In 5.15: Absent ⚠️
In 5.19: Absent ⚠️
In 6.2: Absent ⚠️
In 6.5: Absent ⚠️
In 6.8: Absent ⚠️

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

No changes between 4.4 and 4.8 ✅

DepSurf

Function: unmap_underlying_metadata

Status

Differences

Function: `unmap_underlying_metadata`