From: Daeho Jeong <[email protected]> Make to allocate logs after conventional area for HM zoned devices to spare them for file pinning support.
Signed-off-by: Daeho Jeong <[email protected]> --- v2: make current segment numbers relative to main start block. check zoned block availability before the allocation. --- mkfs/f2fs_format.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c index f2840c8..57ea9ea 100644 --- a/mkfs/f2fs_format.c +++ b/mkfs/f2fs_format.c @@ -558,6 +558,16 @@ static int f2fs_prepare_super_block(void) 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); -- 2.43.0.429.g432eaa2c6b-goog _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
