6.1-stable review patch. If anyone has any objections, please let me know.
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From: Christoph Hellwig hch@lst.de
[ Upstream commit 5bcd655fffaec24e849bda1207446f5cc821713e ]
Signed-off-by: Christoph Hellwig hch@lst.de Reviewed-by: Chao Yu chao@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Stable-dep-of: 43563069e1c1 ("f2fs: check curseg->inited before write_sum_page in change_curseg") Signed-off-by: Sasha Levin sashal@kernel.org --- fs/f2fs/segment.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a40322964c1e0..884b3d9d1de62 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2666,7 +2666,7 @@ bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno) * This function always allocates a used segment(from dirty seglist) by SSR * manner, so it should recover the existing segment information of valid blocks */ -static void change_curseg(struct f2fs_sb_info *sbi, int type, bool flush) +static void change_curseg(struct f2fs_sb_info *sbi, int type) { struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, type); @@ -2674,9 +2674,7 @@ static void change_curseg(struct f2fs_sb_info *sbi, int type, bool flush) struct f2fs_summary_block *sum_node; struct page *sum_page;
- if (flush) - write_sum_page(sbi, curseg->sum_blk, - GET_SUM_BLOCK(sbi, curseg->segno)); + write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno));
__set_test_and_inuse(sbi, new_segno);
@@ -2715,7 +2713,7 @@ static void get_atssr_segment(struct f2fs_sb_info *sbi, int type, struct seg_entry *se = get_seg_entry(sbi, curseg->next_segno);
curseg->seg_type = se->type; - change_curseg(sbi, type, true); + change_curseg(sbi, type); } else { /* allocate cold segment by default */ curseg->seg_type = CURSEG_COLD_DATA; @@ -2890,7 +2888,7 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, goto unlock;
if (f2fs_need_SSR(sbi) && get_ssr_segment(sbi, type, SSR, 0)) - change_curseg(sbi, type, true); + change_curseg(sbi, type); else new_curseg(sbi, type, true);
@@ -3287,7 +3285,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, if (need_new_seg(sbi, type)) new_curseg(sbi, type, false); else - change_curseg(sbi, type, true); + change_curseg(sbi, type); stat_inc_seg_type(sbi, curseg); } } @@ -3550,7 +3548,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, /* change the current segment */ if (segno != curseg->segno) { curseg->next_segno = segno; - change_curseg(sbi, type, true); + change_curseg(sbi, type); }
curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); @@ -3578,7 +3576,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, if (recover_curseg) { if (old_cursegno != curseg->segno) { curseg->next_segno = old_cursegno; - change_curseg(sbi, type, true); + change_curseg(sbi, type); } curseg->next_blkoff = old_blkoff; curseg->alloc_type = old_alloc_type;