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f2fs: check hot_data for roll-forward recovery

PATCH In review Jaegeuk Kim 2 participants 2 messages Aug 13, 2017 – Aug 15, 2017

Subsystems (2)
VFS F2FS file system
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Jaegeuk Kim

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#0 lore raw

PATCH 1/1 f2fs: check hot_data for roll-forward recovery

We need to check HOT_DATA to truncate any previous data block when doing roll-forward recovery.

Signed-off-by Jaegeuk Kim <[email protected]>
---
 fs/f2fs/recovery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
fs/f2fs/recovery.c +1 -1
index f707d810c87d..9626758bc762 100644
@@ -317,7 +317,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 		return 0;
 
 	/* Get the previous summary */
-	for (i = CURSEG_WARM_DATA; i <= CURSEG_COLD_DATA; i++) {
+	for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) {
 		struct curseg_info *curseg = CURSEG_I(sbi, i);
 		if (curseg->segno == segno) {
 			sum = curseg->sum_blk->entries[blkoff];
Signature · 1 line
2.14.0.rc1.383.gd1ce394fe2-goog
Reviewed-by on v1 1/1
#1 lore raw
Quoted 4 lines · Jaegeuk Kim

We need to check HOT_DATA to truncate any previous data block when doing roll-forward recovery.

Signed-off-by Jaegeuk Kim <[email protected]>
Reviewed-by Chao Yu <[email protected]>
Quoted 18 lines
---
 fs/f2fs/recovery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
fs/f2fs/recovery.c +1 -1
index f707d810c87d..9626758bc762 100644
@@ -317,7 +317,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 		return 0;
 
 	/* Get the previous summary */
-	for (i = CURSEG_WARM_DATA; i <= CURSEG_COLD_DATA; i++) {
+	for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) {
 		struct curseg_info *curseg = CURSEG_I(sbi, i);
 		if (curseg->segno == segno) {
 			sum = curseg->sum_blk->entries[blkoff];