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f2fs: don't tag REQ_META for temporary non-meta pages

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In recovery or checkpoint flow, we grab pages temperarily in meta inode's
mapping for caching temperary data, actually, datas in these pages were
not meta data of f2fs, but still we tag them with REQ_META flag. However,
lower device like eMMC may do some optimization for data of such type.
So in order to avoid wrong optimization, we'd better remove such flag
for temperary non-meta pages.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2015-10-12 17:04:21 +08:00
committed by Jaegeuk Kim
parent b8c2940048
commit 2b947003fa
5 changed files with 26 additions and 4 deletions
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fs/f2fs/node.c
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@@ -1807,7 +1807,7 @@ int restore_node_summary(struct f2fs_sb_info *sbi,
ra_meta_pages(sbi, addr, nrpages, META_POR);
for (idx = addr; idx < addr + nrpages; idx++) {
struct page *page = get_meta_page(sbi, idx);
struct page *page = get_tmp_page(sbi, idx);
rn = F2FS_NODE(page);
sum_entry->nid = rn->footer.nid;