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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-17 19:33:13 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-09 17:02:23 -0800 |
| commit | cf04e8eb55290c7b836c36f0b4e1a8d0fe8ee275 (patch) | |
| tree | 077ddb41b1d4eec5f4987efa1aa7e1bca021727d /fs/f2fs/f2fs.h | |
| parent | 9ecf4b80bd32ad727d7fca56706bb5b059935c18 (diff) | |
| download | op-kernel-dev-cf04e8eb55290c7b836c36f0b4e1a8d0fe8ee275.zip op-kernel-dev-cf04e8eb55290c7b836c36f0b4e1a8d0fe8ee275.tar.gz | |
f2fs: use f2fs_io_info to clean up messy parameters during IO path
This patch cleans up parameters on IO paths.
The key idea is to use f2fs_io_info adding a parameter, block address, and then
use this structure as parameters.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index a8ccbce..3f07b50 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -491,6 +491,7 @@ enum page_type { struct f2fs_io_info { enum page_type type; /* contains DATA/NODE/META/META_FLUSH */ int rw; /* contains R/RS/W/WS with REQ_META/REQ_PRIO */ + block_t blk_addr; /* block address to be written */ }; #define is_read_io(rw) (((rw) & 1) == READ) @@ -1414,10 +1415,10 @@ int f2fs_trim_fs(struct f2fs_sb_info *, struct fstrim_range *); struct page *get_sum_page(struct f2fs_sb_info *, unsigned int); void write_meta_page(struct f2fs_sb_info *, struct page *); void write_node_page(struct f2fs_sb_info *, struct page *, - struct f2fs_io_info *, unsigned int, block_t, block_t *); -void write_data_page(struct page *, struct dnode_of_data *, block_t *, - struct f2fs_io_info *); -void rewrite_data_page(struct page *, block_t, struct f2fs_io_info *); + unsigned int, struct f2fs_io_info *); +void write_data_page(struct page *, struct dnode_of_data *, + struct f2fs_io_info *); +void rewrite_data_page(struct page *, struct f2fs_io_info *); void recover_data_page(struct f2fs_sb_info *, struct page *, struct f2fs_summary *, block_t, block_t); void allocate_data_block(struct f2fs_sb_info *, struct page *, @@ -1464,8 +1465,9 @@ void destroy_checkpoint_caches(void); * data.c */ void f2fs_submit_merged_bio(struct f2fs_sb_info *, enum page_type, int); -int f2fs_submit_page_bio(struct f2fs_sb_info *, struct page *, block_t, int); -void f2fs_submit_page_mbio(struct f2fs_sb_info *, struct page *, block_t, +int f2fs_submit_page_bio(struct f2fs_sb_info *, struct page *, + struct f2fs_io_info *); +void f2fs_submit_page_mbio(struct f2fs_sb_info *, struct page *, struct f2fs_io_info *); int reserve_new_block(struct dnode_of_data *); int f2fs_reserve_block(struct dnode_of_data *, pgoff_t); |
