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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-02-03 13:09:09 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-02-22 16:07:23 -0800 |
| commit | b439b103a6c9eb3417f34b4a609d4e00b4c59aca (patch) | |
| tree | 490073a7acb4bb018c43246f27251e87ae8cf1d3 /fs/f2fs/f2fs.h | |
| parent | d31c7c3f0b003358a68c5c9a660ea2be13a3ca67 (diff) | |
| download | linux-b439b103a6c9eb3417f34b4a609d4e00b4c59aca.tar.gz linux-b439b103a6c9eb3417f34b4a609d4e00b4c59aca.tar.bz2 linux-b439b103a6c9eb3417f34b4a609d4e00b4c59aca.zip | |
f2fs: move dio preallocation into f2fs_file_write_iter
This patch moves preallocation code for direct IOs into f2fs_file_write_iter.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5f98236f4d58..445179152c3e 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -391,6 +391,7 @@ struct f2fs_map_blocks { #define F2FS_GET_BLOCK_DIO 1 #define F2FS_GET_BLOCK_FIEMAP 2 #define F2FS_GET_BLOCK_BMAP 3 +#define F2FS_GET_BLOCK_PRE_DIO 4 /* * i_advise uses FADVISE_XXX_BIT. We can add additional hints later. @@ -1905,6 +1906,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *); void set_data_blkaddr(struct dnode_of_data *); int reserve_new_block(struct dnode_of_data *); int f2fs_get_block(struct dnode_of_data *, pgoff_t); +ssize_t f2fs_preallocate_blocks(struct kiocb *, struct iov_iter *); int f2fs_reserve_block(struct dnode_of_data *, pgoff_t); struct page *get_read_data_page(struct inode *, pgoff_t, int, bool); struct page *find_data_page(struct inode *, pgoff_t); |