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| author | Hyunchul Lee <cheol.lee@lge.com> | 2017-11-28 09:23:00 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-01-02 19:27:29 -0800 |
| commit | d5097be55c21c103d2227591708425aab2e9682d (patch) | |
| tree | 04633656e6a00f6728ac9ff85423a83a443b55f9 /fs/f2fs/f2fs.h | |
| parent | 20bb2479be49296ca324d7d9dfafad4816e7958c (diff) | |
| download | linux-d5097be55c21c103d2227591708425aab2e9682d.tar.bz2 | |
f2fs: apply write hints to select the type of segment for direct write
When blocks are allocated for direct write, select the type of
segment using the kiocb hint. But if an inode has FI_NO_ALLOC,
use the inode hint.
Signed-off-by: Hyunchul Lee <cheol.lee@lge.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
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 0b14df0bee27..8bbb1628e61f 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -542,6 +542,7 @@ struct f2fs_map_blocks { unsigned int m_len; unsigned int m_flags; pgoff_t *m_next_pgofs; /* point next possible non-hole pgofs */ + int m_seg_type; }; /* for flag in get_data_block */ @@ -2674,6 +2675,7 @@ int build_segment_manager(struct f2fs_sb_info *sbi); void destroy_segment_manager(struct f2fs_sb_info *sbi); int __init create_segment_manager_caches(void); void destroy_segment_manager_caches(void); +int rw_hint_to_seg_type(enum rw_hint hint); /* * checkpoint.c |