[PATCH] f2fs-tools: allocate logs after conventional area for HM zoned devices

From: Daeho Jeong
Date: Wed Jan 17 2024 - 18:00:45 EST


From: Daeho Jeong <daehojeong@xxxxxxxxxx>

Make to allocate logs after conventional area for HM zoned devices to
spare them for file pinning support.

Signed-off-by: Daeho Jeong <daehojeong@xxxxxxxxxx>
---
mkfs/f2fs_format.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index f2840c8..91a7f4b 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -557,7 +557,8 @@ static int f2fs_prepare_super_block(void)
c.cur_seg[CURSEG_COLD_DATA] = 0;
c.cur_seg[CURSEG_WARM_DATA] = next_zone(CURSEG_COLD_DATA);
} else if (c.zoned_mode) {
- c.cur_seg[CURSEG_HOT_NODE] = 0;
+ c.cur_seg[CURSEG_HOT_NODE] = c.zoned_model == F2FS_ZONED_HM ?
+ c.devices[0].total_segments : 0;
c.cur_seg[CURSEG_WARM_NODE] = next_zone(CURSEG_HOT_NODE);
c.cur_seg[CURSEG_COLD_NODE] = next_zone(CURSEG_WARM_NODE);
c.cur_seg[CURSEG_HOT_DATA] = next_zone(CURSEG_COLD_NODE);
--
2.43.0.381.gb435a96ce8-goog