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btrfs: replace btrfs_set_lock_blocking_rw with appropriate helpers

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We can use the right helper where the lock type is a fixed parameter.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2018-04-04 02:00:17 +02:00
parent aa12c02778
commit 300aa896e1
6 changed files with 11 additions and 11 deletions
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4
fs/btrfs/ctree.c
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@@ -1289,7 +1289,7 @@ tree_mod_log_rewind(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
return eb;
btrfs_set_path_blocking(path);
btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK);
btrfs_set_lock_blocking_read(eb);
if (tm->op == MOD_LOG_KEY_REMOVE_WHILE_FREEING) {
BUG_ON(tm->slot != 0);
@@ -1379,7 +1379,7 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
free_extent_buffer(eb_root);
eb = alloc_dummy_extent_buffer(fs_info, logical);
} else {
btrfs_set_lock_blocking_rw(eb_root, BTRFS_READ_LOCK);
btrfs_set_lock_blocking_read(eb_root);
eb = btrfs_clone_extent_buffer(eb_root);
btrfs_tree_read_unlock_blocking(eb_root);
free_extent_buffer(eb_root);