Searched refs:dio_sem (Results 1 – 3 of 3) sorted by relevance
196 struct rw_semaphore dio_sem; member
4164 down_write(&BTRFS_I(inode)->dio_sem); in btrfs_log_changed_extents()4233 up_write(&BTRFS_I(inode)->dio_sem); in btrfs_log_changed_extents()
8756 down_read(&BTRFS_I(inode)->dio_sem); in btrfs_direct_IO()8769 up_read(&BTRFS_I(inode)->dio_sem); in btrfs_direct_IO()9394 init_rwsem(&ei->dio_sem); in btrfs_alloc_inode()