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Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/segment.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index d5244f6..fe520d3 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -347,6 +347,17 @@ next:
return NULL_SEGNO;
}
+static int is_next_segment_free(struct f2fs_sb_info *sbi, int type)
+{
+ struct curseg_info *curseg = CURSEG_I(sbi, type);
+ unsigned int segno = curseg->segno;
+ struct free_segmap_info *free_i = FREE_I(sbi);
+
+ if (segno + 1 < TOTAL_SEGS(sbi) && (segno + 1) % sbi->segs_per_sec)
+ return !test_bit(segno + 1, free_i->free_segmap);
+ return 0;
+}
+
/*
* Find a new segment from the free segments bitmap to right order
* This function should be returned with success, otherwise BUG
@@ -580,6 +591,8 @@ static void allocate_segment_by_default(struct f2fs_sb_info *sbi,
change_curseg(sbi, type, false);
else if (type == CURSEG_WARM_NODE)
new_curseg(sbi, type, false);
+ else if (curseg->alloc_type == LFS && is_next_segment_free(sbi, type))
+ new_curseg(sbi, type, false);
else if (need_SSR(sbi) && get_ssr_segment(sbi, type))
change_curseg(sbi, type, true);
else