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Commit 3aa8e074 authored Jun 02, 2017 by David Sterba

btrfs: btrfs_bio_clone never fails, skip error handling



Update direct callers of btrfs_bio_clone that do error handling, that we
can now remove.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 0c4dd97c

fs/btrfs/inode.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -8584,10 +8584,6 @@ static void btrfs_submit_direct(struct bio dio_bio, struct inode inode,
		skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;

		bio = btrfs_bio_clone(dio_bio, GFP_NOFS);
		if (!bio) {
		ret = -ENOMEM;
		goto free_ordered;
		}

		dip = kzalloc(sizeof(*dip), GFP_NOFS);
		if (!dip) {

fs/btrfs/volumes.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -6255,10 +6255,9 @@ int btrfs_map_bio(struct btrfs_fs_info fs_info, struct bio bio,
		continue;
		}

		if (dev_nr < total_devs - 1) {
		if (dev_nr < total_devs - 1)
		bio = btrfs_bio_clone(first_bio, GFP_NOFS);
		BUG_ON(!bio); /* -ENOMEM */
		} else
		else
		bio = first_bio;

		submit_stripe_bio(bbio, bio, bbio->stripes[dev_nr].physical,