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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-11-19 11:03:34 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-11-19 22:49:33 -0800 |
| commit | 857dc4e0598e2a95b1cbb8d17c8538b34cc9a2f3 (patch) | |
| tree | a4cd03effa2c3bf57a58d59e268ad3dbfd2c3c47 /fs/f2fs/checkpoint.c | |
| parent | 27c6bd60ac9bf8114f6bb41eda6addc16a6b76a9 (diff) | |
| download | op-kernel-dev-857dc4e0598e2a95b1cbb8d17c8538b34cc9a2f3.zip op-kernel-dev-857dc4e0598e2a95b1cbb8d17c8538b34cc9a2f3.tar.gz | |
f2fs: write SSA pages under memory pressure
Under memory pressure, we don't need to skip SSA page writes.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 838e8ed..20a917b 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -178,7 +178,7 @@ static int f2fs_write_meta_page(struct page *page, if (unlikely(sbi->por_doing)) goto redirty_out; - if (wbc->for_reclaim) + if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0)) goto redirty_out; if (unlikely(f2fs_cp_error(sbi))) goto redirty_out; @@ -187,6 +187,9 @@ static int f2fs_write_meta_page(struct page *page, write_meta_page(sbi, page); dec_page_count(sbi, F2FS_DIRTY_META); unlock_page(page); + + if (wbc->for_reclaim) + f2fs_submit_merged_bio(sbi, META, WRITE); return 0; redirty_out: |
