From 300aa896e1199bcd0dfb61aae86356714e017355 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Wed, 4 Apr 2018 02:00:17 +0200 Subject: [PATCH] btrfs: replace btrfs_set_lock_blocking_rw with appropriate helpers We can use the right helper where the lock type is a fixed parameter. Reviewed-by: Johannes Thumshirn Signed-off-by: David Sterba --- fs/btrfs/backref.c | 4 ++-- fs/btrfs/ctree.c | 4 ++-- fs/btrfs/disk-io.c | 2 +- fs/btrfs/locking.h | 2 +- fs/btrfs/qgroup.c | 6 +++--- fs/btrfs/ref-verify.c | 4 ++-- 6 files changed, 11 insertions(+), 11 deletions(-) diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 78556447e1d5..136454dbb4af 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -1289,7 +1289,7 @@ again: goto out; } btrfs_tree_read_lock(eb); - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); ret = find_extent_in_eb(eb, bytenr, *extent_item_pos, &eie, ignore_offset); btrfs_tree_read_unlock_blocking(eb); @@ -1650,7 +1650,7 @@ char *btrfs_ref_to_path(struct btrfs_root *fs_root, struct btrfs_path *path, /* make sure we can use eb after releasing the path */ if (eb != eb_in) { if (!path->skip_locking) - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); path->nodes[0] = NULL; path->locks[0] = 0; } diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 0f2c20e0b108..75e0f737d7d2 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -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); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 3d233608fa0f..74a696d9cd68 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -342,7 +342,7 @@ static int verify_parent_transid(struct extent_io_tree *io_tree, if (need_lock) { btrfs_tree_read_lock(eb); - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); } lock_extent_bits(io_tree, eb->start, eb->start + eb->len - 1, diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h index 3f81d6900c71..9d9f649e35cc 100644 --- a/fs/btrfs/locking.h +++ b/fs/btrfs/locking.h @@ -53,7 +53,7 @@ static inline void btrfs_set_lock_blocking_rw(struct extent_buffer *eb, int rw) static inline void btrfs_set_lock_blocking(struct extent_buffer *eb) { - btrfs_set_lock_blocking_rw(eb, BTRFS_WRITE_LOCK); + btrfs_set_lock_blocking_write(eb); } #endif diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index ad041668ee3f..d316df95bec4 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1832,7 +1832,7 @@ static int qgroup_trace_extent_swap(struct btrfs_trans_handle* trans, src_path->nodes[cur_level] = eb; btrfs_tree_read_lock(eb); - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); src_path->locks[cur_level] = BTRFS_READ_LOCK_BLOCKING; } @@ -1973,7 +1973,7 @@ static int qgroup_trace_new_subtree_blocks(struct btrfs_trans_handle* trans, dst_path->slots[cur_level] = 0; btrfs_tree_read_lock(eb); - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); dst_path->locks[cur_level] = BTRFS_READ_LOCK_BLOCKING; need_cleanup = true; } @@ -2148,7 +2148,7 @@ walk_down: path->slots[level] = 0; btrfs_tree_read_lock(eb); - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); path->locks[level] = BTRFS_READ_LOCK_BLOCKING; ret = btrfs_qgroup_trace_extent(trans, child_bytenr, diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index c3557c12656b..d09b6cdb785a 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -583,7 +583,7 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path, return -EIO; } btrfs_tree_read_lock(eb); - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); path->nodes[level-1] = eb; path->slots[level-1] = 0; path->locks[level-1] = BTRFS_READ_LOCK_BLOCKING; @@ -987,7 +987,7 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info) return -ENOMEM; eb = btrfs_read_lock_root_node(fs_info->extent_root); - btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + btrfs_set_lock_blocking_read(eb); level = btrfs_header_level(eb); path->nodes[level] = eb; path->slots[level] = 0; -- 2.34.1