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f2fs: check if inmem_pages list is empty correctly

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`cur' will never be NULL, we should check inmem_pages list instead.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Sheng Yong 2018-04-17 17:12:27 +08:00 committed by Jaegeuk Kim
parent 27319ba404
commit d0891e84e1
1 changed files with 1 additions and 1 deletions
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2
fs/f2fs/segment.c
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@ -328,7 +328,7 @@ void drop_inmem_page(struct inode *inode, struct page *page)
break; break;
} }
f2fs_bug_on(sbi, !cur || cur->page != page); f2fs_bug_on(sbi, list_empty(head) || cur->page != page);
list_del(&cur->list); list_del(&cur->list);
mutex_unlock(&fi->inmem_lock); mutex_unlock(&fi->inmem_lock);