Viewing: export-ext4fs-dirhash-helper.patch
Subject: [PATCH] linux-5.14/export-ext4fs-dirhash-helper
---
fs/ext4/ext4.h | 3 +++
fs/ext4/hash.c | 5 +++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 083c109..09d8720 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2996,6 +2996,9 @@ extern int ext4_sync_file(struct file *, loff_t, loff_t, int);
extern int ext4fs_dirhash(const struct inode *dir, const char *name, int len,
struct dx_hash_info *hinfo);
+extern int __ext4fs_dirhash(const struct inode *dir, const char *name, int len,
+ struct dx_hash_info *hinfo);
+
/* ialloc.c */
extern int ext4_mark_inode_used(struct super_block *sb, int ino);
extern struct inode *__ext4_new_inode(struct user_namespace *, handle_t *,
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index f34f417..a41bd48 100644
--- a/fs/ext4/hash.c
+++ b/fs/ext4/hash.c
@@ -197,8 +197,8 @@ static void str2hashbuf_unsigned(const char *msg, int len, __u32 *buf, int num)
* represented, and whether or not the returned hash is 32 bits or 64
* bits. 32 bit hashes will return 0 for the minor hash.
*/
-static int __ext4fs_dirhash(const struct inode *dir, const char *name, int len,
- struct dx_hash_info *hinfo)
+int __ext4fs_dirhash(const struct inode *dir, const char *name, int len,
+ struct dx_hash_info *hinfo)
{
__u32 hash;
__u32 minor_hash = 0;
@@ -286,6 +286,7 @@ static int __ext4fs_dirhash(const struct inode *dir, const char *name, int len,
hinfo->minor_hash = minor_hash;
return 0;
}
+EXPORT_SYMBOL(__ext4fs_dirhash);
int ext4fs_dirhash(const struct inode *dir, const char *name, int len,
struct dx_hash_info *hinfo)
--
2.31.1
