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authorChristoph Hellwig <hch@lst.de>2022-11-28 10:43:45 +0100
committerJaegeuk Kim <jaegeuk@kernel.org>2022-12-08 09:32:13 -0800
commit8442d94b8ac8d5d8300725a9ffa9def526b71170 (patch)
tree0be951c721ff9d83a2c59b6b6fdaed528ca20234 /fs/f2fs
parent1c8a8ec0a0e9a1176022a35c4daf04fe1594d270 (diff)
f2fs: open code allocate_segment_by_default
allocate_segment_by_default has just two callers, which use very different code pathes inside it based on the force paramter. Just open code the logic in the two callers using a new helper to decided if a new segment should be allocated. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c50
1 files changed, 24 insertions, 26 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index bbe6556799ce..c4e118eb7d19 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2849,31 +2849,20 @@ static int get_ssr_segment(struct f2fs_sb_info *sbi, int type,
return 0;
}
-/*
- * flush out current segment and replace it with new segment
- * This function should be returned with success, otherwise BUG
- */
-static void allocate_segment_by_default(struct f2fs_sb_info *sbi,
- int type, bool force)
+static bool need_new_seg(struct f2fs_sb_info *sbi, int type)
{
struct curseg_info *curseg = CURSEG_I(sbi, type);
- if (force)
- new_curseg(sbi, type, true);
- else if (!is_set_ckpt_flags(sbi, CP_CRC_RECOVERY_FLAG) &&
- curseg->seg_type == CURSEG_WARM_NODE)
- new_curseg(sbi, type, false);
- else if (curseg->alloc_type == LFS &&
- is_next_segment_free(sbi, curseg, type) &&
- likely(!is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
- new_curseg(sbi, type, false);
- else if (f2fs_need_SSR(sbi) &&
- get_ssr_segment(sbi, type, SSR, 0))
- change_curseg(sbi, type, true);
- else
- new_curseg(sbi, type, false);
-
- stat_inc_seg_type(sbi, curseg);
+ if (!is_set_ckpt_flags(sbi, CP_CRC_RECOVERY_FLAG) &&
+ curseg->seg_type == CURSEG_WARM_NODE)
+ return true;
+ if (curseg->alloc_type == LFS &&
+ is_next_segment_free(sbi, curseg, type) &&
+ likely(!is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
+ return true;
+ if (!f2fs_need_SSR(sbi) || !get_ssr_segment(sbi, type, SSR, 0))
+ return true;
+ return false;
}
void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
@@ -2926,7 +2915,8 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type,
return;
alloc:
old_segno = curseg->segno;
- allocate_segment_by_default(sbi, type, true);
+ new_curseg(sbi, type, true);
+ stat_inc_seg_type(sbi, curseg);
locate_dirty_segment(sbi, old_segno);
}
@@ -3276,11 +3266,19 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
update_sit_entry(sbi, old_blkaddr, -1);
if (!__has_curseg_space(sbi, curseg)) {
- if (from_gc)
+ /*
+ * Flush out current segment and replace it with new segment.
+ */
+ if (from_gc) {
get_atssr_segment(sbi, type, se->type,
AT_SSR, se->mtime);
- else
- allocate_segment_by_default(sbi, type, false);
+ } else {
+ if (need_new_seg(sbi, type))
+ new_curseg(sbi, type, false);
+ else
+ change_curseg(sbi, type, true);
+ stat_inc_seg_type(sbi, curseg);
+ }
}
/*
* segment dirty status should be updated after segment allocation,