[GIT PULL] Squashfs updates for 3.13
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/
[GIT PULL] Squashfs updates for 3.13
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/