btrfs: fix the btrfs_get_global_root return value

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btrfs_grab_root returns either the root or NULL, and the callers of
btrfs_get_global_root expect it to return the same.  But all the more
recently added roots instead return an ERR_PTR, so fix this.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Christoph Hellwig 2023-05-23 10:40:18 +02:00 • committed by David Sterba

parent d85512d54e

commit 85724171b3

1 changed files with 5 additions and 11 deletions

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16

fs/btrfs/disk-io.c

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