Messages in this thread Patch in this message | | | From | Huang Ying <> | Subject | [PATCH] f2fs: Use nm_i->next_scan_nid as default for next_free_nid | Date | Fri, 12 Sep 2014 20:19:48 +0800 |
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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: Huang, Ying <ying.huang@intel.com> --- fs/f2fs/checkpoint.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -802,7 +802,8 @@ static void do_checkpoint(struct f2fs_sb { struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); 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; struct page *cp_page; unsigned int data_sum_blocks, orphan_blocks;
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