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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /fs/f2fs/segment.c | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r-- | fs/f2fs/segment.c | 92 |
1 files changed, 56 insertions, 36 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index d05b41608f..727d016318 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -4910,22 +4910,31 @@ static int check_zone_write_pointer(struct f2fs_sb_info *sbi, } /* - * The write pointer matches with the valid blocks or - * already points to the end of the zone. + * When safely unmounted in the previous mount, we can trust write + * pointers. Otherwise, finish zones. */ - if ((last_valid_block + 1 == wp_block) || - (zone->wp == zone->start + zone->len)) - return 0; - - if (last_valid_block + 1 == zone_block) { + if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { /* - * If there is no valid block in the zone and if write pointer - * is not at zone start, reset the write pointer. + * The write pointer matches with the valid blocks or + * already points to the end of the zone. */ - f2fs_notice(sbi, - "Zone without valid block has non-zero write " - "pointer. Reset the write pointer: wp[0x%x,0x%x]", - wp_segno, wp_blkoff); + if ((last_valid_block + 1 == wp_block) || + (zone->wp == zone->start + zone->len)) + return 0; + } + + if (last_valid_block + 1 == zone_block) { + if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { + /* + * If there is no valid block in the zone and if write + * pointer is not at zone start, reset the write + * pointer. + */ + f2fs_notice(sbi, + "Zone without valid block has non-zero write " + "pointer. Reset the write pointer: wp[0x%x,0x%x]", + wp_segno, wp_blkoff); + } ret = __f2fs_issue_discard_zone(sbi, fdev->bdev, zone_block, zone->len >> log_sectors_per_block); if (ret) @@ -4935,18 +4944,20 @@ static int check_zone_write_pointer(struct f2fs_sb_info *sbi, return ret; } - /* - * If there are valid blocks and the write pointer doesn't - * match with them, we need to report the inconsistency and - * fill the zone till the end to close the zone. This inconsistency - * does not cause write error because the zone will not be selected - * for write operation until it get discarded. - */ - f2fs_notice(sbi, "Valid blocks are not aligned with write pointer: " - "valid block[0x%x,0x%x] wp[0x%x,0x%x]", - GET_SEGNO(sbi, last_valid_block), - GET_BLKOFF_FROM_SEG0(sbi, last_valid_block), - wp_segno, wp_blkoff); + if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { + /* + * If there are valid blocks and the write pointer doesn't match + * with them, we need to report the inconsistency and fill + * the zone till the end to close the zone. This inconsistency + * does not cause write error because the zone will not be + * selected for write operation until it get discarded. + */ + f2fs_notice(sbi, "Valid blocks are not aligned with write " + "pointer: valid block[0x%x,0x%x] wp[0x%x,0x%x]", + GET_SEGNO(sbi, last_valid_block), + GET_BLKOFF_FROM_SEG0(sbi, last_valid_block), + wp_segno, wp_blkoff); + } ret = blkdev_zone_mgmt(fdev->bdev, REQ_OP_ZONE_FINISH, zone->start, zone->len, GFP_NOFS); @@ -5020,18 +5031,27 @@ static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type) if (zone.type != BLK_ZONE_TYPE_SEQWRITE_REQ) return 0; - wp_block = zbd->start_blk + (zone.wp >> log_sectors_per_block); - wp_segno = GET_SEGNO(sbi, wp_block); - wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); - wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); - - if (cs->segno == wp_segno && cs->next_blkoff == wp_blkoff && - wp_sector_off == 0) - return 0; + /* + * When safely unmounted in the previous mount, we could use current + * segments. Otherwise, allocate new sections. + */ + if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { + wp_block = zbd->start_blk + (zone.wp >> log_sectors_per_block); + wp_segno = GET_SEGNO(sbi, wp_block); + wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); + wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); + + if (cs->segno == wp_segno && cs->next_blkoff == wp_blkoff && + wp_sector_off == 0) + return 0; - f2fs_notice(sbi, "Unaligned curseg[%d] with write pointer: " - "curseg[0x%x,0x%x] wp[0x%x,0x%x]", - type, cs->segno, cs->next_blkoff, wp_segno, wp_blkoff); + f2fs_notice(sbi, "Unaligned curseg[%d] with write pointer: " + "curseg[0x%x,0x%x] wp[0x%x,0x%x]", type, cs->segno, + cs->next_blkoff, wp_segno, wp_blkoff); + } else { + f2fs_notice(sbi, "Not successfully unmounted in the previous " + "mount"); + } f2fs_notice(sbi, "Assign new section to curseg[%d]: " "curseg[0x%x,0x%x]", type, cs->segno, cs->next_blkoff); |