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Commit 977ec792 authored by Fabian Frederick's avatar Fabian Frederick Committed by David Sterba
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btrfs: kmap() can't fail 



Remove NULL test on kmap() as it will always return a valid pointer.

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 41f1830f

fs/btrfs/check-integrity.c

+1 −7
Original line number Diff line number Diff line
@@ -1668,14 +1668,8 @@ static int btrfsic_read_block(struct btrfsic_state *state, 
		dev_bytenr += (j - i) * PAGE_SIZE;

		i = j;

	}

	for (i = 0; i < num_pages; i++) {

	for (i = 0; i < num_pages; i++)

		block_ctx->datav[i] = kmap(block_ctx->pagev[i]);

		if (!block_ctx->datav[i]) {

			pr_info("btrfsic: kmap() failed (dev %s)!\n",

			       block_ctx->dev->name);

			return -1;

		}

	}



	return block_ctx->len;

}