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| author | Matthew Wilcox <mawilcox@microsoft.com> | 2018-01-17 23:21:49 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-01-22 18:08:21 +0300 |
| commit | 3cbf26da5ec85f1d3177eee534e377c707ed89e1 (patch) | |
| tree | deac9284b8923cd1483d44cf47cfa8a62c6a6e27 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 7583d8d088ff2c323b1d4f15b191ca2c23d32558 (diff) | |
| download | linux-3cbf26da5ec85f1d3177eee534e377c707ed89e1.tar.xz | |
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>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions