From 36d02f3eb807e86c3b06ad78a9c99ddef2021076 Mon Sep 17 00:00:00 2001 From: Lu Fengqi Date: Fri, 15 Jul 2016 11:00:28 +0800 Subject: [PATCH] btrfs-progs: move btrfs_extref_hash() to hash.h Move btrfs_extref_hash() from inode-item.c to hash.h, so that the function can be called elsewhere. Signed-off-by: Lu Fengqi Signed-off-by: Qu Wenruo --- hash.h | 10 ++++++++++ inode-item.c | 8 +------- 2 files changed, 11 insertions(+), 7 deletions(-) diff --git a/hash.h b/hash.h index ac4c4117..9ff67613 100644 --- a/hash.h +++ b/hash.h @@ -25,4 +25,14 @@ static inline u64 btrfs_name_hash(const char *name, int len) { return crc32c((u32)~1, name, len); } + +/* + * 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)btrfs_crc32c(parent_objectid, name, len); +} + #endif diff --git a/inode-item.c b/inode-item.c index 913b81ad..f7b6ead5 100644 --- a/inode-item.c +++ b/inode-item.c @@ -19,7 +19,7 @@ #include "ctree.h" #include "disk-io.h" #include "transaction.h" -#include "crc32c.h" +#include "hash.h" static int find_name_in_backref(struct btrfs_path *path, const char * name, int name_len, struct btrfs_inode_ref **ref_ret) @@ -184,12 +184,6 @@ out: return ret_inode_ref; } -static inline u64 btrfs_extref_hash(u64 parent_ino, const char *name, - int namelen) -{ - return (u64)btrfs_crc32c(parent_ino, name, namelen); -} - static int btrfs_find_name_in_ext_backref(struct btrfs_path *path, u64 parent_ino, const char *name, int namelen, struct btrfs_inode_extref **extref_ret)