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| author | Chao Yu <yuchao0@huawei.com> | 2018-04-26 17:05:50 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-05-31 11:31:49 -0700 |
| commit | b4c3ca8ba9a447ea5d1b3dd1082f112c8dda3562 (patch) | |
| tree | 73309edfcc8c5e7ccb460dc5faefb1cc3b4a679e /fs/f2fs/segment.c | |
| parent | af8ff65bb85df39159944811a241f0dd827f0d76 (diff) | |
| download | linux-b4c3ca8ba9a447ea5d1b3dd1082f112c8dda3562.tar.gz | |
f2fs: treat volatile file's data as hot one
Volatile file's data will be updated oftenly, so it'd better to place its data into hot data segment. In addition, for atomic file, we change to check FI_ATOMIC_FILE instead of FI_HOT_DATA to make code readability better. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 916b16e768fb..9937265a63c5 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -309,7 +309,6 @@ void drop_inmem_pages(struct inode *inode) mutex_unlock(&fi->inmem_lock); clear_inode_flag(inode, FI_ATOMIC_FILE); - clear_inode_flag(inode, FI_HOT_DATA); stat_dec_atomic_write(inode); } @@ -2613,7 +2612,9 @@ static int __get_segment_type_6(struct f2fs_io_info *fio) if (is_cold_data(fio->page) || file_is_cold(inode)) return CURSEG_COLD_DATA; if (file_is_hot(inode) || - is_inode_flag_set(inode, FI_HOT_DATA)) + is_inode_flag_set(inode, FI_HOT_DATA) || + is_inode_flag_set(inode, FI_ATOMIC_FILE) || + is_inode_flag_set(inode, FI_VOLATILE_FILE)) return CURSEG_HOT_DATA; return rw_hint_to_seg_type(inode->i_write_hint); } else { |