Searched refs:snapshot_lock (Results 1 – 5 of 5) sorted by relevance
1482 if (!nowait && !btrfs_drew_try_write_lock(&root->snapshot_lock)) in check_can_nocow()1513 btrfs_drew_write_unlock(&root->snapshot_lock); in check_can_nocow()1557 btrfs_drew_write_unlock(&inode->root->snapshot_lock); in btrfs_check_nocow_unlock()
4892 btrfs_drew_write_lock(&root->snapshot_lock); in btrfs_setsize()4895 btrfs_drew_write_unlock(&root->snapshot_lock); in btrfs_setsize()4901 btrfs_drew_write_unlock(&root->snapshot_lock); in btrfs_setsize()4909 btrfs_drew_write_unlock(&root->snapshot_lock); in btrfs_setsize()10225 if (!btrfs_drew_try_write_lock(&root->snapshot_lock)) { in btrfs_swap_activate()10398 btrfs_drew_write_unlock(&root->snapshot_lock); in btrfs_swap_activate()
1364 ret = btrfs_drew_lock_init(&root->snapshot_lock); in btrfs_init_fs_root()2054 btrfs_drew_lock_destroy(&root->snapshot_lock); in btrfs_put_root()
1031 btrfs_drew_read_lock(&root->snapshot_lock); in btrfs_mksnapshot()1052 btrfs_drew_read_unlock(&root->snapshot_lock); in btrfs_mksnapshot()
1180 struct btrfs_drew_lock snapshot_lock; member