btrfs: fix missing error return in btrfs_drop_snapshot

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If btrfs_del_root fails in btrfs_drop_snapshot, we'll pick up the
error but then return 0 anyway due to mixing err and ret.

Fixes: 79787eaab4 ("btrfs: replace many BUG_ONs with proper error handling")
Cc: <stable@vger.kernel.org> # v3.4+
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Jeff Mahoney 2017-12-04 13:11:45 -05:00 • committed by David Sterba

parent 692826b273

commit e19182c0ff

1 changed files with 1 additions and 0 deletions

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fs/btrfs/extent-tree.c

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