| commit | 3cbf26da5ec85f1d3177eee534e377c707ed89e1 | [log] [tgz] |
|---|---|---|
| author | Matthew Wilcox <mawilcox@microsoft.com> | Wed Jan 17 12:21:49 2018 -0800 |
| committer | David Sterba <dsterba@suse.com> | Mon Jan 22 16:08:21 2018 +0100 |
| tree | deac9284b8923cd1483d44cf47cfa8a62c6a6e27 | |
| parent | 7583d8d088ff2c323b1d4f15b191ca2c23d32558 [diff] |
btrfs: Remove unused readahead spinlock The reada_lock in struct btrfs_device was only initialised, and not actually used. That's good because there's another lock also called reada_lock in the btrfs_fs_info that was quite heavily used. Remove this one. Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>