diff options
| author | David Sterba <dsterba@suse.com> | 2018-08-24 16:24:26 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-04-29 19:02:21 +0200 |
| commit | c79adfc085c0662385cfcb55f15590303212e8e9 (patch) | |
| tree | 56de865729349310e8e70178deb57a392104a757 /fs/btrfs/extent_io.c | |
| parent | e3f153886702302482918a3788ba3bb24a37a4aa (diff) | |
| download | linux-c79adfc085c0662385cfcb55f15590303212e8e9.tar.bz2 | |
btrfs: use assertion helpers for extent buffer write lock counters
Use the helpers where open coded. On non-debug builds, the warnings will
not trigger and extent_buffer::write_locks 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.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index c189b018ed69..97d32b80060d 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4677,7 +4677,6 @@ __alloc_extent_buffer(struct btrfs_fs_info *fs_info, u64 start, eb->fs_info = fs_info; eb->bflags = 0; rwlock_init(&eb->lock); - atomic_set(&eb->write_locks, 0); atomic_set(&eb->blocking_readers, 0); atomic_set(&eb->blocking_writers, 0); eb->lock_nested = 0; @@ -4701,6 +4700,7 @@ __alloc_extent_buffer(struct btrfs_fs_info *fs_info, u64 start, atomic_set(&eb->spinning_writers, 0); atomic_set(&eb->spinning_readers, 0); atomic_set(&eb->read_locks, 0); + atomic_set(&eb->write_locks, 0); #endif return eb; |