diff options
Diffstat (limited to 'fs/btrfs/extent-io-tree.h')
| -rw-r--r-- | fs/btrfs/extent-io-tree.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/extent-io-tree.h b/fs/btrfs/extent-io-tree.h index 8e7a548b88e9..56266e75b4fe 100644 --- a/fs/btrfs/extent-io-tree.h +++ b/fs/btrfs/extent-io-tree.h @@ -253,4 +253,9 @@ int btrfs_clean_io_failure(struct btrfs_inode *inode, u64 start, struct extent_state *alloc_extent_state_atomic(struct extent_state *prealloc); struct extent_state *alloc_extent_state(gfp_t mask); +static inline bool extent_state_in_tree(const struct extent_state *state) +{ + return !RB_EMPTY_NODE(&state->rb_node); +} + #endif /* BTRFS_EXTENT_IO_TREE_H */ |