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-rw-r--r--include/linux/buffer_head.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 1b9ba193b789..2ce51fac7d3d 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -314,15 +314,10 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block)
bh->b_size = sb->s_blocksize;
}
-/*
- * Calling wait_on_buffer() for a zero-ref buffer is illegal, so we call into
- * __wait_on_buffer() just to trip a debug check. Because debug code in inline
- * functions is bloaty.
- */
static inline void wait_on_buffer(struct buffer_head *bh)
{
might_sleep();
- if (buffer_locked(bh) || atomic_read(&bh->b_count) == 0)
+ if (buffer_locked(bh))
__wait_on_buffer(bh);
}