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| author | Chao Yu <chao@kernel.org> | 2024-04-26 12:33:48 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-04-29 20:41:17 +0300 |
| commit | a320b2f08b3b26fff0a71777f018553fc1e6873e (patch) | |
| tree | 3483c9b7dc609570d9cc62be4da2d331a21e5006 /fs/f2fs | |
| parent | ecd69be71aad3b9299b37b3d8cc3f0fb6016286f (diff) | |
| download | linux-a320b2f08b3b26fff0a71777f018553fc1e6873e.tar.xz | |
f2fs: fix to avoid allocating WARM_DATA segment for direct IO
If active_log is not 6, we never use WARM_DATA segment, let's
avoid allocating WARM_DATA segment for direct IO.
Signed-off-by: Yunlei He <heyunlei@oppo.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 5 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 11 |
4 files changed, 15 insertions, 6 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index bee1e45f76b8..0c516c653f05 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -4179,7 +4179,8 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length, map.m_lblk = bytes_to_blks(inode, offset); map.m_len = bytes_to_blks(inode, offset + length - 1) - map.m_lblk + 1; map.m_next_pgofs = &next_pgofs; - map.m_seg_type = f2fs_rw_hint_to_seg_type(inode->i_write_hint); + map.m_seg_type = f2fs_rw_hint_to_seg_type(F2FS_I_SB(inode), + inode->i_write_hint); if (flags & IOMAP_WRITE) map.m_may_create = true; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index a0ae99bcca39..3a95c8ccb9e0 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3745,7 +3745,7 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi); void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi); int __init f2fs_create_segment_manager_caches(void); void f2fs_destroy_segment_manager_caches(void); -int f2fs_rw_hint_to_seg_type(enum rw_hint hint); +int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint); enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, enum page_type type, enum temp_type temp); unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index d382f8bc2fbe..f1a6b4da5746 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4637,7 +4637,8 @@ static int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *iter, map.m_may_create = true; if (dio) { - map.m_seg_type = f2fs_rw_hint_to_seg_type(inode->i_write_hint); + map.m_seg_type = f2fs_rw_hint_to_seg_type(sbi, + inode->i_write_hint); flag = F2FS_GET_BLOCK_PRE_DIO; } else { map.m_seg_type = NO_CHECK_TYPE; @@ -4690,7 +4691,7 @@ static void f2fs_dio_write_submit_io(const struct iomap_iter *iter, { struct inode *inode = iter->inode; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - int seg_type = f2fs_rw_hint_to_seg_type(inode->i_write_hint); + int seg_type = f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint); enum temp_type temp = f2fs_get_segment_temp(seg_type); bio->bi_write_hint = f2fs_io_type_to_rw_hint(sbi, DATA, temp); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4396df2bceab..8ddd4f1c665a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3351,8 +3351,14 @@ out: return err; } -int f2fs_rw_hint_to_seg_type(enum rw_hint hint) +int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint) { + if (F2FS_OPTION(sbi).active_logs == 2) + return CURSEG_HOT_DATA; + else if (F2FS_OPTION(sbi).active_logs == 4) + return CURSEG_COLD_DATA; + + /* active_log == 6 */ switch (hint) { case WRITE_LIFE_SHORT: return CURSEG_HOT_DATA; @@ -3492,7 +3498,8 @@ static int __get_segment_type_6(struct f2fs_io_info *fio) is_inode_flag_set(inode, FI_HOT_DATA) || f2fs_is_cow_file(inode)) return CURSEG_HOT_DATA; - return f2fs_rw_hint_to_seg_type(inode->i_write_hint); + return f2fs_rw_hint_to_seg_type(F2FS_I_SB(inode), + inode->i_write_hint); } else { if (IS_DNODE(fio->page)) return is_cold_node(fio->page) ? CURSEG_WARM_NODE : |