Re: [PATCHv2 1/3] fs/buffer.c: allocate buffer cache with user specific flag

From: Gioh Kim
Date: Tue Aug 19 2014 - 22:38:20 EST



@@ -1381,12 +1383,7 @@ EXPORT_SYMBOL(__find_get_block);
struct buffer_head *
__getblk(struct block_device *bdev, sector_t block, unsigned size)
{
- struct buffer_head *bh = __find_get_block(bdev, block, size);
-
- might_sleep();
- if (bh == NULL)
- bh = __getblk_slow(bdev, block, size);
- return bh;
+ return __getblk_gfp(bdev, block, size, __GFP_MOVABLE);
}
EXPORT_SYMBOL(__getblk);
Why did you remove the __find_get_block() call? That looks like a bug.
I'm not sure if you didn't miss this comment....

I'm sorry I missed it.
I think calling __find_get_block() in __getblk_gfp() can replace it.
I'm not sure about it.

If anybody disagree with it, I'll change it as the original code.

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