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| author | Geliang Tang <geliangtang@gmail.com> | 2016-12-19 22:53:41 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-02-14 15:50:49 +0100 |
| commit | 6b4df8b6c59fc865deb2650b60e38aca4c67a972 (patch) | |
| tree | 6e96ec4f2f39292d658bb2568e375b56292e6a1b /fs/btrfs/ctree.c | |
| parent | f74670f7132b002b5ee41edbc8d323500bf490b2 (diff) | |
| download | linux-stable-6b4df8b6c59fc865deb2650b60e38aca4c67a972.tar.gz linux-stable-6b4df8b6c59fc865deb2650b60e38aca4c67a972.tar.bz2 linux-stable-6b4df8b6c59fc865deb2650b60e38aca4c67a972.zip | |
btrfs: use rb_entry() instead of container_of
To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index a426dc822d4d..146b2dc0d2cf 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -426,7 +426,7 @@ void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info, tm_root = &fs_info->tree_mod_log; for (node = rb_first(tm_root); node; node = next) { next = rb_next(node); - tm = container_of(node, struct tree_mod_elem, node); + tm = rb_entry(node, struct tree_mod_elem, node); if (tm->seq > min_seq) continue; rb_erase(node, tm_root); @@ -460,7 +460,7 @@ __tree_mod_log_insert(struct btrfs_fs_info *fs_info, struct tree_mod_elem *tm) tm_root = &fs_info->tree_mod_log; new = &tm_root->rb_node; while (*new) { - cur = container_of(*new, struct tree_mod_elem, node); + cur = rb_entry(*new, struct tree_mod_elem, node); parent = *new; if (cur->logical < tm->logical) new = &((*new)->rb_left); @@ -746,7 +746,7 @@ __tree_mod_log_search(struct btrfs_fs_info *fs_info, u64 start, u64 min_seq, tm_root = &fs_info->tree_mod_log; node = tm_root->rb_node; while (node) { - cur = container_of(node, struct tree_mod_elem, node); + cur = rb_entry(node, struct tree_mod_elem, node); if (cur->logical < start) { node = node->rb_left; } else if (cur->logical > start) { @@ -1326,7 +1326,7 @@ __tree_mod_log_rewind(struct btrfs_fs_info *fs_info, struct extent_buffer *eb, next = rb_next(&tm->node); if (!next) break; - tm = container_of(next, struct tree_mod_elem, node); + tm = rb_entry(next, struct tree_mod_elem, node); if (tm->logical != first_tm->logical) break; } |