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Commit 77041823 authored by Huang Ying's avatar Huang Ying Committed by Jaegeuk Kim
Browse files

f2fs: use nm_i->next_scan_nid as default for next_free_nid 



Now, if there is no free nid in nm_i->free_nid_list, 0 may be saved
into next_free_nid of checkpoint, this may cause useless scanning for
next mount.  nm_i->next_scan_nid should be a better default value than
0.

Signed-off-by: default avatarHuang, Ying <ying.huang@intel.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent c1ce1b02

fs/f2fs/checkpoint.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -808,7 +808,8 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) 
{

{

	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);

	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);

	struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_WARM_NODE);

	struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_WARM_NODE);

	nid_t last_nid = 0;

	struct f2fs_nm_info *nm_i = NM_I(sbi);

	nid_t last_nid = nm_i->next_scan_nid;

	block_t start_blk;

	block_t start_blk;

	struct page *cp_page;

	struct page *cp_page;

	unsigned int data_sum_blocks, orphan_blocks;

	unsigned int data_sum_blocks, orphan_blocks;