[GIT PULL] Squashfs updates for 3.13

2013-11-20 Thread Phillip Lougher

Hi Linus,

Please pull the following Squashfs updates ...

Thanks

Phillip

The following changes since commit 959f58544b7f20c92d5eb43d1232c96c15c01bfb:

  Linux 3.12-rc7 (2013-10-27 16:12:03 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git 
tags/squashfs-updates

for you to fetch changes up to ed4f381ec15e5f11724cdbc68cffd2c22d1eaebd:

  Squashfs: Check stream is not NULL in decompressor_multi.c (2013-11-20 
03:59:20 +)


These patches optionally improve the multi-threading peformance
of Squashfs by adding parallel decompression, and direct
decompression into the page cache, eliminating an intermediate
buffer (removing memcpy overhead and lock contention).


Minchan Kim (1):
  squashfs: Enhance parallel I/O

Phillip Lougher (6):
  Squashfs: Refactor decompressor interface and code
  Squashfs: add multi-threaded decompression using percpu variable
  Squashfs: Generalise paging handling in the decompressors
  Squashfs: Restructure squashfs_readpage()
  Squashfs: Directly decompress into the page cache for file data
  Squashfs: Check stream is not NULL in decompressor_multi.c

 fs/squashfs/Kconfig |  72 
 fs/squashfs/Makefile|   5 +
 fs/squashfs/block.c |  36 +++---
 fs/squashfs/cache.c |  28 -
 fs/squashfs/decompressor.c  |  59 +++---
 fs/squashfs/decompressor.h  |  24 ++--
 fs/squashfs/decompressor_multi.c| 198 
 fs/squashfs/decompressor_multi_percpu.c |  97 
 fs/squashfs/decompressor_single.c   |  85 ++
 fs/squashfs/file.c  | 142 ---
 fs/squashfs/file_cache.c|  38 ++
 fs/squashfs/file_direct.c   | 173 
 fs/squashfs/lzo_wrapper.c   |  47 
 fs/squashfs/page_actor.c| 100 
 fs/squashfs/page_actor.h|  81 +
 fs/squashfs/squashfs.h  |  20 +++-
 fs/squashfs/squashfs_fs_sb.h|   4 +-
 fs/squashfs/super.c |  10 +-
 fs/squashfs/xz_wrapper.c| 105 +
 fs/squashfs/zlib_wrapper.c  |  64 ---
 20 files changed, 1145 insertions(+), 243 deletions(-)
 create mode 100644 fs/squashfs/decompressor_multi.c
 create mode 100644 fs/squashfs/decompressor_multi_percpu.c
 create mode 100644 fs/squashfs/decompressor_single.c
 create mode 100644 fs/squashfs/file_cache.c
 create mode 100644 fs/squashfs/file_direct.c
 create mode 100644 fs/squashfs/page_actor.c
 create mode 100644 fs/squashfs/page_actor.h
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[GIT PULL] Squashfs updates for 3.13

2013-11-20 Thread Phillip Lougher

Hi Linus,

Please pull the following Squashfs updates ...

Thanks

Phillip

The following changes since commit 959f58544b7f20c92d5eb43d1232c96c15c01bfb:

  Linux 3.12-rc7 (2013-10-27 16:12:03 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git 
tags/squashfs-updates

for you to fetch changes up to ed4f381ec15e5f11724cdbc68cffd2c22d1eaebd:

  Squashfs: Check stream is not NULL in decompressor_multi.c (2013-11-20 
03:59:20 +)


These patches optionally improve the multi-threading peformance
of Squashfs by adding parallel decompression, and direct
decompression into the page cache, eliminating an intermediate
buffer (removing memcpy overhead and lock contention).


Minchan Kim (1):
  squashfs: Enhance parallel I/O

Phillip Lougher (6):
  Squashfs: Refactor decompressor interface and code
  Squashfs: add multi-threaded decompression using percpu variable
  Squashfs: Generalise paging handling in the decompressors
  Squashfs: Restructure squashfs_readpage()
  Squashfs: Directly decompress into the page cache for file data
  Squashfs: Check stream is not NULL in decompressor_multi.c

 fs/squashfs/Kconfig |  72 
 fs/squashfs/Makefile|   5 +
 fs/squashfs/block.c |  36 +++---
 fs/squashfs/cache.c |  28 -
 fs/squashfs/decompressor.c  |  59 +++---
 fs/squashfs/decompressor.h  |  24 ++--
 fs/squashfs/decompressor_multi.c| 198 
 fs/squashfs/decompressor_multi_percpu.c |  97 
 fs/squashfs/decompressor_single.c   |  85 ++
 fs/squashfs/file.c  | 142 ---
 fs/squashfs/file_cache.c|  38 ++
 fs/squashfs/file_direct.c   | 173 
 fs/squashfs/lzo_wrapper.c   |  47 
 fs/squashfs/page_actor.c| 100 
 fs/squashfs/page_actor.h|  81 +
 fs/squashfs/squashfs.h  |  20 +++-
 fs/squashfs/squashfs_fs_sb.h|   4 +-
 fs/squashfs/super.c |  10 +-
 fs/squashfs/xz_wrapper.c| 105 +
 fs/squashfs/zlib_wrapper.c  |  64 ---
 20 files changed, 1145 insertions(+), 243 deletions(-)
 create mode 100644 fs/squashfs/decompressor_multi.c
 create mode 100644 fs/squashfs/decompressor_multi_percpu.c
 create mode 100644 fs/squashfs/decompressor_single.c
 create mode 100644 fs/squashfs/file_cache.c
 create mode 100644 fs/squashfs/file_direct.c
 create mode 100644 fs/squashfs/page_actor.c
 create mode 100644 fs/squashfs/page_actor.h
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/