f2fs-tools: allocate logs after conventional area for HM zoned devices
Make to allocate logs after conventional area for HM zoned devices to
spare them for file pinning support.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index b46bc15..63d675e 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -558,6 +558,16 @@
c.cur_seg[CURSEG_WARM_DATA] = next_zone(CURSEG_COLD_DATA);
} else if (c.zoned_mode) {
c.cur_seg[CURSEG_HOT_NODE] = 0;
+ if (c.zoned_model == F2FS_ZONED_HM) {
+ uint32_t conv_zones =
+ c.devices[0].total_segments / c.segs_per_zone
+ - total_meta_zones;
+
+ if (total_zones - conv_zones >= avail_zones)
+ c.cur_seg[CURSEG_HOT_NODE] =
+ (c.devices[1].start_blkaddr -
+ get_sb(main_blkaddr)) / c.blks_per_seg;
+ }
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);
