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f2fs: fix to redirty page if fail to gc data page
If we fail to move data page during foreground GC, we should give another chance to writeback that page which was set dirty previously by writer. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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parent
1563ac75e7
commit
72e1c797b5
1 changed files with 12 additions and 1 deletions
13
fs/f2fs/gc.c
13
fs/f2fs/gc.c
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@ -653,12 +653,23 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type)
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.page = page,
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.encrypted_page = NULL,
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};
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bool is_dirty = PageDirty(page);
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int err;
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retry:
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set_page_dirty(page);
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f2fs_wait_on_page_writeback(page, DATA, true);
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if (clear_page_dirty_for_io(page))
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inode_dec_dirty_pages(inode);
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set_cold_data(page);
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do_write_data_page(&fio);
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err = do_write_data_page(&fio);
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if (err == -ENOMEM && is_dirty) {
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congestion_wait(BLK_RW_ASYNC, HZ/50);
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goto retry;
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}
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clear_cold_data(page);
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}
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out:
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