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btrfs: Remove unused extent_root var from caching_thread
authorNikolay Borisov <nborisov@suse.com>
Thu, 15 Mar 2018 12:36:28 +0000 (14:36 +0200)
committerDavid Sterba <dsterba@suse.com>
Fri, 30 Mar 2018 23:41:10 +0000 (01:41 +0200)
commit101d2dc0b2a976a9979a247eb2cf4d1e4e9ec341
treeea322e4a619809b3a11dbf3843fe68008ad984ba
parent338dae1ae64f413bc058d0f2e964480add5ddacc
btrfs: Remove unused extent_root var from caching_thread

Added by b4570aa994b8 ("btrfs: fix compiling with CONFIG_BTRFS_DEBUG
enabled.") and obsoleted by 2ff7e61e0d30 ("btrfs: take an fs_info
directly when the root is not used otherwise").

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent-tree.c