diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 8144a30b1567..31c4e5702c7d 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1024,18 +1024,22 @@ static void allocate_segment_by_default(struct f2fs_sb_info *sbi, stat_inc_seg_type(sbi, curseg); } +static void __allocate_new_segments(struct f2fs_sb_info *sbi, int type) +{ + struct curseg_info *curseg = CURSEG_I(sbi, type); + unsigned int old_segno; + + old_segno = curseg->segno; + SIT_I(sbi)->s_ops->allocate_segment(sbi, type, true); + locate_dirty_segment(sbi, old_segno); +} + void allocate_new_segments(struct f2fs_sb_info *sbi) { - struct curseg_info *curseg; - unsigned int old_curseg; int i; - for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) { - curseg = CURSEG_I(sbi, i); - old_curseg = curseg->segno; - SIT_I(sbi)->s_ops->allocate_segment(sbi, i, true); - locate_dirty_segment(sbi, old_curseg); - } + for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) + __allocate_new_segments(sbi, i); } static const struct segment_allocation default_salloc_ops = { @@ -1148,11 +1152,18 @@ void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, { struct sit_info *sit_i = SIT_I(sbi); struct curseg_info *curseg; + bool direct_io = (type == CURSEG_DIRECT_IO); + + type = direct_io ? CURSEG_WARM_DATA : type; curseg = CURSEG_I(sbi, type); mutex_lock(&curseg->curseg_mutex); + /* direct_io'ed data is aligned to the segment for better performance */ + if (direct_io && curseg->next_blkoff) + __allocate_new_segments(sbi, type); + *new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg); /* |