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@@ -869,9 +869,14 @@ static void do_submit_bio(struct f2fs_sb_info *sbi,
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void f2fs_submit_bio(struct f2fs_sb_info *sbi, enum page_type type, bool sync)
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{
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- down_write(&sbi->bio_sem);
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+ enum page_type btype = PAGE_TYPE_OF_BIO(type);
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+
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+ if (!sbi->bio[btype])
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+ return;
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+
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+ mutex_lock(&sbi->write_mutex[btype]);
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do_submit_bio(sbi, type, sync);
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- up_write(&sbi->bio_sem);
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+ mutex_unlock(&sbi->write_mutex[btype]);
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}
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static void submit_write_page(struct f2fs_sb_info *sbi, struct page *page,
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@@ -882,7 +887,7 @@ static void submit_write_page(struct f2fs_sb_info *sbi, struct page *page,
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verify_block_addr(sbi, blk_addr);
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- down_write(&sbi->bio_sem);
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+ mutex_lock(&sbi->write_mutex[type]);
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inc_page_count(sbi, F2FS_WRITEBACK);
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@@ -917,7 +922,7 @@ retry:
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sbi->last_block_in_bio[type] = blk_addr;
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- up_write(&sbi->bio_sem);
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+ mutex_unlock(&sbi->write_mutex[type]);
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trace_f2fs_submit_write_page(page, blk_addr, type);
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}
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