When formatting conventional partition with zoned one, we are already
aligning the starting block address of the next device to the zone size.
Therefore, we do not align the segment0 address to the zone alignment.
This reduces the wasted zone_align_start_offset.
Signed-off-by: Yohan Joung <yohan.jo...@sk.com>
---
mkfs/f2fs_format.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index 37d23f3..71f5ec8 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -252,11 +252,19 @@ static int f2fs_prepare_super_block(void)
set_sb(block_count, c.total_sectors >> log_sectors_per_block);
- zone_align_start_offset =
- ((uint64_t) c.start_sector * DEFAULT_SECTOR_SIZE +
- 2 * F2FS_BLKSIZE + zone_size_bytes - 1) /
- zone_size_bytes * zone_size_bytes -
- (uint64_t) c.start_sector * DEFAULT_SECTOR_SIZE;
+ if (c.zoned_mode && c.ndevs > 1) {
+ zone_align_start_offset =
+ ((uint64_t) c.start_sector * DEFAULT_SECTOR_SIZE +
+ 2 * F2FS_BLKSIZE + segment_size_bytes - 1) /
+ segment_size_bytes * segment_size_bytes -
+ (uint64_t) c.start_sector * DEFAULT_SECTOR_SIZE;
+ } else {
+ zone_align_start_offset =
+ ((uint64_t) c.start_sector * DEFAULT_SECTOR_SIZE +
+ 2 * F2FS_BLKSIZE + zone_size_bytes - 1) /
+ zone_size_bytes * zone_size_bytes -
+ (uint64_t) c.start_sector * DEFAULT_SECTOR_SIZE;
+ }
if (c.feature & F2FS_FEATURE_RO)
zone_align_start_offset = 8192;
--
2.25.1
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