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authorDavid Sterba <dsterba@suse.com>2018-08-24 16:31:17 +0200
committerDavid Sterba <dsterba@suse.com>2019-04-29 19:02:21 +0200
commited1b4ed79df258f08f16eac4a4fb96dc6d1a0f3a (patch)
tree80aac814d09c7fc96e0975e4150f834def45678a /fs/btrfs/locking.c
parentc79adfc085c0662385cfcb55f15590303212e8e9 (diff)
btrfs: switch extent_buffer::lock_nested to bool
The member is tracking simple status of the lock, we can use bool for that and make some room for further space reduction in the structure. 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/locking.c')
-rw-r--r--fs/btrfs/locking.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 3f7b5989e31e..6df03ba36026 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -172,7 +172,7 @@ again:
* called on a partly (write-)locked tree.
*/
BUG_ON(eb->lock_nested);
- eb->lock_nested = 1;
+ eb->lock_nested = true;
read_unlock(&eb->lock);
return;
}
@@ -261,7 +261,7 @@ void btrfs_tree_read_unlock(struct extent_buffer *eb)
* field only matters to the lock owner.
*/
if (eb->lock_nested && current->pid == eb->lock_owner) {
- eb->lock_nested = 0;
+ eb->lock_nested = false;
return;
}
btrfs_assert_tree_read_locked(eb);
@@ -282,7 +282,7 @@ void btrfs_tree_read_unlock_blocking(struct extent_buffer *eb)
* field only matters to the lock owner.
*/
if (eb->lock_nested && current->pid == eb->lock_owner) {
- eb->lock_nested = 0;
+ eb->lock_nested = false;
return;
}
btrfs_assert_tree_read_locked(eb);