LU-4726 ptlrpc: vfs_rename api changed

[fs/lustre-release.git] / lustre / include / linux / lustre_compat25.h

diff --git a/lustre/include/linux/lustre_compat25.h b/lustre/include/linux/lustre_compat25.h
index 0366fff..a485b07 100644 (file)
--- a/lustre/include/linux/lustre_compat25.h
+++ b/lustre/include/linux/lustre_compat25.h
@@ -101,25 +101,6 @@ static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt,
         generic_permission(inode, mask, check_acl)
 #endif
 
-#ifdef HAVE_DENTRY_OPEN_USE_PATH
-#define ll_dentry_open(a,b,c)  dentry_open(a,b,c)
-#else
-/*
- * dentry_open handles its own reference counting since Linux v3.6
- * (commit 765927b2). Callers should free their own references.
- *
- * Prior versions expected the caller to increment the references.
- * The references are retained on success and freed on error.
- */
-static inline struct file *ll_dentry_open(struct path *path, int flags,
-                                         const struct cred *cred)
-{
-       mntget(path->mnt);
-       dget(path->dentry);
-       return dentry_open(path->dentry, path->mnt, flags, cred);
-}
-#endif
-
 #ifdef HAVE_4ARGS_VFS_SYMLINK
 #define ll_vfs_symlink(dir, dentry, mnt, path, mode) \
                 vfs_symlink(dir, dentry, path, mode)
@@ -154,38 +135,7 @@ static inline struct file *ll_dentry_open(struct path *path, int flags,
 
 /* add a lustre compatible layer for crypto API */
 #include <linux/crypto.h>
-#define ll_crypto_hash          crypto_hash
-#define ll_crypto_cipher        crypto_blkcipher
-#define ll_crypto_alloc_hash(name, type, mask)  crypto_alloc_hash(name, type, mask)
-#define ll_crypto_hash_setkey(tfm, key, keylen) crypto_hash_setkey(tfm, key, keylen)
-#define ll_crypto_hash_init(desc)               crypto_hash_init(desc)
-#define ll_crypto_hash_update(desc, sl, bytes)  crypto_hash_update(desc, sl, bytes)
-#define ll_crypto_hash_final(desc, out)         crypto_hash_final(desc, out)
-#define ll_crypto_blkcipher_setkey(tfm, key, keylen) \
-                crypto_blkcipher_setkey(tfm, key, keylen)
-#define ll_crypto_blkcipher_set_iv(tfm, src, len) \
-                crypto_blkcipher_set_iv(tfm, src, len)
-#define ll_crypto_blkcipher_get_iv(tfm, dst, len) \
-                crypto_blkcipher_get_iv(tfm, dst, len)
-#define ll_crypto_blkcipher_encrypt(desc, dst, src, bytes) \
-                crypto_blkcipher_encrypt(desc, dst, src, bytes)
-#define ll_crypto_blkcipher_decrypt(desc, dst, src, bytes) \
-                crypto_blkcipher_decrypt(desc, dst, src, bytes)
-#define ll_crypto_blkcipher_encrypt_iv(desc, dst, src, bytes) \
-                crypto_blkcipher_encrypt_iv(desc, dst, src, bytes)
-#define ll_crypto_blkcipher_decrypt_iv(desc, dst, src, bytes) \
-                crypto_blkcipher_decrypt_iv(desc, dst, src, bytes)
-
-static inline
-struct ll_crypto_cipher *ll_crypto_alloc_blkcipher(const char *name,
-                                                  u32 type, u32 mask)
-{
-       struct ll_crypto_cipher *rtn = crypto_alloc_blkcipher(name, type, mask);
-
-       return (rtn == NULL ? ERR_PTR(-ENOMEM) : rtn);
-}
-
-static inline int ll_crypto_hmac(struct ll_crypto_hash *tfm,
+static inline int ll_crypto_hmac(struct crypto_hash *tfm,
                                  u8 *key, unsigned int *keylen,
                                  struct scatterlist *sg,
                                  unsigned int size, u8 *result)
@@ -201,38 +151,19 @@ static inline int ll_crypto_hmac(struct ll_crypto_hash *tfm,
         }
         return crypto_hash_digest(&desc, sg, size, result);
 }
-static inline
-unsigned int ll_crypto_tfm_alg_max_keysize(struct crypto_blkcipher *tfm)
-{
-        return crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher.max_keysize;
-}
+
 static inline
 unsigned int ll_crypto_tfm_alg_min_keysize(struct crypto_blkcipher *tfm)
 {
         return crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher.min_keysize;
 }
 
-#define ll_crypto_hash_blocksize(tfm)       crypto_hash_blocksize(tfm)
-#define ll_crypto_hash_digestsize(tfm)      crypto_hash_digestsize(tfm)
-#define ll_crypto_blkcipher_ivsize(tfm)     crypto_blkcipher_ivsize(tfm)
-#define ll_crypto_blkcipher_blocksize(tfm)  crypto_blkcipher_blocksize(tfm)
-#define ll_crypto_free_hash(tfm)            crypto_free_hash(tfm)
-#define ll_crypto_free_blkcipher(tfm)       crypto_free_blkcipher(tfm)
-
 #ifdef for_each_possible_cpu
 #define cfs_for_each_possible_cpu(cpu) for_each_possible_cpu(cpu)
 #elif defined(for_each_cpu)
 #define cfs_for_each_possible_cpu(cpu) for_each_cpu(cpu)
 #endif
 
-#ifdef HAVE_BIO_ENDIO_2ARG
-#define cfs_bio_io_error(a,b)   bio_io_error((a))
-#define cfs_bio_endio(a,b,c)    bio_endio((a),(c))
-#else
-#define cfs_bio_io_error(a,b)   bio_io_error((a),(b))
-#define cfs_bio_endio(a,b,c)    bio_endio((a),(b),(c))
-#endif
-
 #ifndef HAVE_SIMPLE_SETATTR
 #define simple_setattr(dentry, ops) inode_setattr((dentry)->d_inode, ops)
 #endif
@@ -399,4 +330,16 @@ static inline struct dentry *d_make_root(struct inode *root)
 # define set_file_inode(file, inode)
 #endif
 
+#ifdef HAVE_OLDSIZE_TRUNCATE_PAGECACHE
+#define ll_truncate_pagecache(inode, size) truncate_pagecache(inode, 0, size)
+#else
+#define ll_truncate_pagecache(inode, size) truncate_pagecache(inode, size)
+#endif
+
+#ifdef HAVE_VFS_RENAME_5ARGS
+#define ll_vfs_rename(a, b, c, d) vfs_rename(a, b, c, d, NULL)
+#else
+#define ll_vfs_rename(a, b, c, d) vfs_rename(a, b, c, d)
+#endif
+
 #endif /* _COMPAT25_H */