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f2fs: fix to handle error path of f2fs_ra_meta_pages()
In f2fs_ra_meta_pages(), if f2fs_submit_page_bio() failed, we need to unlock page, fix it. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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commit
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1 changed files with 3 additions and 2 deletions
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@ -220,6 +220,7 @@ int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
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.is_por = (type == META_POR),
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};
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struct blk_plug plug;
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int err;
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if (unlikely(type == META_POR))
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fio.op_flags &= ~REQ_META;
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@ -263,8 +264,8 @@ int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
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}
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fio.page = page;
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f2fs_submit_page_bio(&fio);
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f2fs_put_page(page, 0);
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err = f2fs_submit_page_bio(&fio);
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f2fs_put_page(page, err ? 1 : 0);
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}
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out:
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blk_finish_plug(&plug);
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