diff options
Diffstat (limited to 'fs/btrfs/inode-item.h')
| -rw-r--r-- | fs/btrfs/inode-item.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/inode-item.h b/fs/btrfs/inode-item.h index ede43b6c6..4337bb26f 100644 --- a/fs/btrfs/inode-item.h +++ b/fs/btrfs/inode-item.h @@ -4,6 +4,7 @@ #define BTRFS_INODE_ITEM_H #include <linux/types.h> +#include <linux/crc32c.h> struct btrfs_trans_handle; struct btrfs_root; @@ -12,6 +13,7 @@ struct btrfs_key; struct btrfs_inode_extref; struct btrfs_inode; struct extent_buffer; +struct fscrypt_str; /* * Return this if we need to call truncate_block for the last bit of the @@ -76,6 +78,12 @@ static inline void btrfs_inode_split_flags(u64 inode_item_flags, *ro_flags = (u32)(inode_item_flags >> 32); } +/* Figure the key offset of an extended inode ref. */ +static inline u64 btrfs_extref_hash(u64 parent_objectid, const char *name, int len) +{ + return (u64)crc32c(parent_objectid, name, len); +} + int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_truncate_control *control); |