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| author | David Sterba <dsterba@suse.com> | 2018-08-24 16:57:38 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-04-29 20:02:21 +0300 |
| commit | afd495a8264fb25cef49834b5c3559b8aaa612ee (patch) | |
| tree | 8196e1c261b761ac8e4bcec38ee896bb8ce538fd /fs/btrfs/extent_io.h | |
| parent | 225948dedc9d3ac514eb1f4b7318d541cfd80aaf (diff) | |
| download | linux-afd495a8264fb25cef49834b5c3559b8aaa612ee.tar.xz | |
btrfs: use assertion helpers for spinning readers
Use the helpers where open coded. On non-debug builds, the warnings will
not trigger and extent_buffer::spining_readers become unused and can be
moved to the appropriate section, saving a few bytes.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 3577ef33bc36..89e56df64d6c 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -165,7 +165,6 @@ struct extent_buffer { atomic_t read_locks; atomic_t blocking_writers; atomic_t blocking_readers; - atomic_t spinning_readers; short lock_nested; /* >= 0 if eb belongs to a log tree, -1 otherwise */ short log_index; @@ -185,6 +184,7 @@ struct extent_buffer { struct page *pages[INLINE_EXTENT_BUFFER_PAGES]; #ifdef CONFIG_BTRFS_DEBUG atomic_t spinning_writers; + atomic_t spinning_readers; struct list_head leak_list; #endif }; |