[f2fs-dev] [PATCH 05/19] f2fs: add f2fs_map_blocks

This patch introduces f2fs_map_blocks structure likewise ext4_map_blocks. Now, f2fs uses f2fs_map_blocks when handling get_block. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/data.c | 72 ++--- fs/f2fs/f2fs.h | 16

[f2fs-dev] [PATCH 02/19] f2fs: add missing version info in superblock

The mkfs.f2fs remains kernel version in superblock, but f2fs module has not added that so far. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- include/linux/f2fs_fs.h | 5 + 1 file changed, 5 insertions(+) diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index

[f2fs-dev] [PATCH 01/19] f2fs: fix not to check IS_ERR for null pointer

The acl can have null, error pointer, or valid pointer. So, we should check its pointer existence too. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/acl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index c8f25f7..851ff98 100644

[f2fs-dev] [PATCH 08/19] f2fs: clean up f2fs_lookup

This patch cleans up to avoid deep indentation. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/namei.c | 31 --- 1 file changed, 16 insertions(+), 15 deletions(-) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 658e807..a311c3c 100644 ---

[f2fs-dev] [PATCH 09/19] f2fs: add f2fs_may_inline_{data, dentry}

This patch adds f2fs_may_inline_data and f2fs_may_inline_dentry. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/f2fs.h | 3 ++- fs/f2fs/file.c | 2 +- fs/f2fs/inline.c | 13 - fs/f2fs/namei.c | 4 ++-- 4 files changed, 17 insertions(+), 5 deletions(-) diff --git

[f2fs-dev] [PATCH 10/19] f2fs: add sbi and page pointer in f2fs_io_info

This patch adds f2fs_sb_info and page pointers in f2fs_io_info structure. With this change, we can reduce a lot of parameters for IO functions. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/checkpoint.c | 9 +++-- fs/f2fs/data.c | 47

[f2fs-dev] [PATCH 18/19] f2fs: introduce discard_map for f2fs_trim_fs

This patch adds a bitmap for discard issues from f2fs_trim_fs. There-in rule is to issue discard commands only for invalidated blocks after mount. Once mount is done, f2fs_trim_fs trims out whole invalid area. After ehn, it will not issue and discrads redundantly. Signed-off-by: Jaegeuk Kim

[f2fs-dev] [PATCH 19/19] f2fs: issue discard with finally produced len and minlen

This patch determines to issue discard commands by comparing given minlen and the length of produced final candidates. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/checkpoint.c | 2 +- fs/f2fs/f2fs.h | 2 +- fs/f2fs/segment.c| 10 ++ 3 files changed, 8

[f2fs-dev] [PATCH 15/19] f2fs: fix counting the number of inline_data inodes

This patch fixes to count the missing symlink case. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/namei.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index c0ba8e3..90a9640 100644 --- a/fs/f2fs/namei.c +++

[f2fs-dev] [PATCH 11/19] f2fs: move get_page for gc victims

This patch moves getting victim page into move_data_page. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/gc.c | 28 +++- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 72667a5..1bd11f0 100644 --- a/fs/f2fs/gc.c

[f2fs-dev] [PATCH 06/19] f2fs: introduce f2fs_commit_super

This patch introduces f2fs_commit_super to write updated superblock. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/f2fs.h | 1 + fs/f2fs/super.c | 24 2 files changed, 25 insertions(+) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index c98454d..7ff3ac7

[f2fs-dev] [PATCH 16/19] f2fs: split find_data_page according to specific purposes

This patch splits find_data_page as follows. 1. f2fs_gc - use get_read_data_page() with read only 2. find_in_level - use find_data_page without locked page 3. truncate_partial_page - In the case cache_only mode, just drop cached page. - Ohterwise, use get_lock_data_page() and guarantee to

[f2fs-dev] [PATCH 14/19] f2fs: add need_dentry_mark

This patch introduces need_dentry_mark() to clean up and avoid redundant node locks. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/f2fs.h | 1 + fs/f2fs/node.c | 35 +-- 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/fs/f2fs/f2fs.h

[f2fs-dev] [PATCH 13/19] f2fs: fix race on allocating and deallocating a dentry block

There are two threads: f2fs_delete_entry() get_new_data_page() f2fs_reserve_block() dn.blkaddr = XXX lock_page(dentry_block) truncate_hole() dn.blkaddr = NULL unlock_page(dentry_block)