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-rw-r--r--fs/f2fs/checkpoint.c2
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/node.c2
-rw-r--r--fs/f2fs/segment.c12
4 files changed, 12 insertions, 6 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index f18386d30f03..023462e80e58 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -107,7 +107,7 @@ struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)
return __get_meta_page(sbi, index, true);
}
-struct page *f2fs_get_meta_page_nofail(struct f2fs_sb_info *sbi, pgoff_t index)
+struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index)
{
struct page *page;
int count = 0;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index ae46d44bd521..adda53d20a39 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3422,7 +3422,7 @@ unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi,
void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io);
struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
-struct page *f2fs_get_meta_page_nofail(struct f2fs_sb_info *sbi, pgoff_t index);
+struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index);
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 93fb34d636eb..d5d8ce077f29 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -109,7 +109,7 @@ static void clear_node_page_dirty(struct page *page)
static struct page *get_current_nat_page(struct f2fs_sb_info *sbi, nid_t nid)
{
- return f2fs_get_meta_page_nofail(sbi, current_nat_addr(sbi, nid));
+ return f2fs_get_meta_page(sbi, current_nat_addr(sbi, nid));
}
static struct page *get_next_nat_page(struct f2fs_sb_info *sbi, nid_t nid)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 13ecd2c2c361..05ab5ae2b5f7 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2379,7 +2379,9 @@ int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra)
*/
struct page *f2fs_get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno)
{
- return f2fs_get_meta_page_nofail(sbi, GET_SUM_BLOCK(sbi, segno));
+ if (unlikely(f2fs_cp_error(sbi)))
+ return ERR_PTR(-EIO);
+ return f2fs_get_meta_page_retry(sbi, GET_SUM_BLOCK(sbi, segno));
}
void f2fs_update_meta_page(struct f2fs_sb_info *sbi,
@@ -2669,7 +2671,11 @@ static void change_curseg(struct f2fs_sb_info *sbi, int type, bool flush)
__next_free_blkoff(sbi, curseg, 0);
sum_page = f2fs_get_sum_page(sbi, new_segno);
- f2fs_bug_on(sbi, IS_ERR(sum_page));
+ if (IS_ERR(sum_page)) {
+ /* GC won't be able to use stale summary pages by cp_error */
+ memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE);
+ return;
+ }
sum_node = (struct f2fs_summary_block *)page_address(sum_page);
memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);
f2fs_put_page(sum_page, 1);
@@ -3964,7 +3970,7 @@ int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type,
static struct page *get_current_sit_page(struct f2fs_sb_info *sbi,
unsigned int segno)
{
- return f2fs_get_meta_page_nofail(sbi, current_sit_addr(sbi, segno));
+ return f2fs_get_meta_page(sbi, current_sit_addr(sbi, segno));
}
static struct page *get_next_sit_page(struct f2fs_sb_info *sbi,