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From: Jeff Layton <jlayton@kernel.org>
To: ceph-devel@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, linux-fscrypt@vger.kernel.org,
	ebiggers@kernel.org
Subject: [RFC PATCH v2 02/18] fscrypt: drop unused inode argument from fscrypt_fname_alloc_buffer
Date: Fri,  4 Sep 2020 12:05:21 -0400
Message-ID: <20200904160537.76663-3-jlayton@kernel.org> (raw)
In-Reply-To: <20200904160537.76663-1-jlayton@kernel.org>

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/crypto/fname.c       | 5 +----
 fs/crypto/hooks.c       | 2 +-
 fs/ext4/dir.c           | 2 +-
 fs/ext4/namei.c         | 7 +++----
 fs/f2fs/dir.c           | 2 +-
 fs/ubifs/dir.c          | 2 +-
 include/linux/fscrypt.h | 5 ++---
 7 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 011830f84d8d..47bcfddb278b 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -260,8 +260,6 @@ bool fscrypt_fname_encrypted_size(const struct inode *inode, u32 orig_len,
 
 /**
  * fscrypt_fname_alloc_buffer() - allocate a buffer for presented filenames
- * @inode: inode of the parent directory (for regular filenames)
- *	   or of the symlink (for symlink targets)
  * @max_encrypted_len: maximum length of encrypted filenames the buffer will be
  *		       used to present
  * @crypto_str: (output) buffer to allocate
@@ -271,8 +269,7 @@ bool fscrypt_fname_encrypted_size(const struct inode *inode, u32 orig_len,
  *
  * Return: 0 on success, -errno on failure
  */
-int fscrypt_fname_alloc_buffer(const struct inode *inode,
-			       u32 max_encrypted_len,
+int fscrypt_fname_alloc_buffer(u32 max_encrypted_len,
 			       struct fscrypt_str *crypto_str)
 {
 	const u32 max_encoded_len = BASE64_CHARS(FSCRYPT_NOKEY_NAME_MAX);
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c
index b69cd29a01a2..c97f914834e6 100644
--- a/fs/crypto/hooks.c
+++ b/fs/crypto/hooks.c
@@ -323,7 +323,7 @@ const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
 	if (cstr.len + sizeof(*sd) - 1 > max_size)
 		return ERR_PTR(-EUCLEAN);
 
-	err = fscrypt_fname_alloc_buffer(inode, cstr.len, &pstr);
+	err = fscrypt_fname_alloc_buffer(cstr.len, &pstr);
 	if (err)
 		return ERR_PTR(err);
 
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 1d82336b1cd4..efe77cffc322 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -148,7 +148,7 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
 	}
 
 	if (IS_ENCRYPTED(inode)) {
-		err = fscrypt_fname_alloc_buffer(inode, EXT4_NAME_LEN, &fstr);
+		err = fscrypt_fname_alloc_buffer(EXT4_NAME_LEN, &fstr);
 		if (err < 0)
 			return err;
 	}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 153a9fbe1dd0..0d74615fcce3 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -663,8 +663,7 @@ static struct stats dx_show_leaf(struct inode *dir,
 
 					/* Directory is encrypted */
 					res = fscrypt_fname_alloc_buffer(
-						dir, len,
-						&fname_crypto_str);
+						len, &fname_crypto_str);
 					if (res)
 						printk(KERN_WARNING "Error "
 							"allocating crypto "
@@ -1016,8 +1015,8 @@ static int htree_dirblock_to_tree(struct file *dir_file,
 			brelse(bh);
 			return err;
 		}
-		err = fscrypt_fname_alloc_buffer(dir, EXT4_NAME_LEN,
-						     &fname_crypto_str);
+		err = fscrypt_fname_alloc_buffer(EXT4_NAME_LEN,
+						 &fname_crypto_str);
 		if (err < 0) {
 			brelse(bh);
 			return err;
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index d627ca97fc50..414bc94fbd54 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -1032,7 +1032,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
 		if (err)
 			goto out;
 
-		err = fscrypt_fname_alloc_buffer(inode, F2FS_NAME_LEN, &fstr);
+		err = fscrypt_fname_alloc_buffer(F2FS_NAME_LEN, &fstr);
 		if (err < 0)
 			goto out;
 	}
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 26739ae3ffee..f2f88ddf1dea 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -509,7 +509,7 @@ static int ubifs_readdir(struct file *file, struct dir_context *ctx)
 		if (err)
 			return err;
 
-		err = fscrypt_fname_alloc_buffer(dir, UBIFS_MAX_NLEN, &fstr);
+		err = fscrypt_fname_alloc_buffer(UBIFS_MAX_NLEN, &fstr);
 		if (err)
 			return err;
 
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 4ee636e9e1fc..81d6ded24328 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -198,7 +198,7 @@ static inline void fscrypt_free_filename(struct fscrypt_name *fname)
 	kfree(fname->crypto_buf.name);
 }
 
-int fscrypt_fname_alloc_buffer(const struct inode *inode, u32 max_encrypted_len,
+int fscrypt_fname_alloc_buffer(u32 max_encrypted_len,
 			       struct fscrypt_str *crypto_str);
 void fscrypt_fname_free_buffer(struct fscrypt_str *crypto_str);
 int fscrypt_fname_disk_to_usr(const struct inode *inode,
@@ -436,8 +436,7 @@ static inline void fscrypt_free_filename(struct fscrypt_name *fname)
 	return;
 }
 
-static inline int fscrypt_fname_alloc_buffer(const struct inode *inode,
-					     u32 max_encrypted_len,
+static inline int fscrypt_fname_alloc_buffer(u32 max_encrypted_len,
 					     struct fscrypt_str *crypto_str)
 {
 	return -EOPNOTSUPP;
-- 
2.26.2


  parent reply index

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-04 16:05 [RFC PATCH v2 00/18] ceph+fscrypt: context, filename and symlink support Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 01/18] vfs: export new_inode_pseudo Jeff Layton
2020-09-08  3:38   ` Eric Biggers
2020-09-08 11:27     ` Jeff Layton
2020-09-08 22:31       ` Eric Biggers
2020-09-09 10:47         ` Jeff Layton
2020-09-09 16:12           ` Eric Biggers
2020-09-09 16:51             ` Jeff Layton
2020-09-09 18:49               ` Eric Biggers
2020-09-09 19:24                 ` Jeff Layton
2020-09-04 16:05 ` Jeff Layton [this message]
2020-09-04 16:05 ` [RFC PATCH v2 03/18] fscrypt: export fscrypt_d_revalidate Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 04/18] fscrypt: add fscrypt_new_context_from_inode Jeff Layton
2020-09-08  3:48   ` Eric Biggers
2020-09-08 11:29     ` Jeff Layton
2020-09-08 12:29     ` Jeff Layton
2020-09-08 22:34       ` Eric Biggers
2020-09-04 16:05 ` [RFC PATCH v2 05/18] fscrypt: don't balk when inode is already marked encrypted Jeff Layton
2020-09-08  3:52   ` Eric Biggers
2020-09-08 12:54     ` Jeff Layton
2020-09-08 23:08       ` Eric Biggers
2020-09-04 16:05 ` [RFC PATCH v2 06/18] fscrypt: move nokey_name conversion to separate function and export it Jeff Layton
2020-09-08  3:55   ` Eric Biggers
2020-09-08 12:50     ` Jeff Layton
2020-09-08 22:53       ` Eric Biggers
2020-09-09 16:02         ` Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 07/18] lib: lift fscrypt base64 conversion into lib/ Jeff Layton
2020-09-08  3:59   ` Eric Biggers
2020-09-08 12:51     ` Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 08/18] ceph: add fscrypt ioctls Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 09/18] ceph: crypto context handling for ceph Jeff Layton
2020-09-08  4:29   ` Eric Biggers
2020-09-08 16:14     ` Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 10/18] ceph: preallocate inode for ops that may create one Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 11/18] ceph: add routine to create context prior to RPC Jeff Layton
2020-09-08  4:43   ` Eric Biggers
2020-09-04 16:05 ` [RFC PATCH v2 12/18] ceph: set S_ENCRYPTED bit if new inode has encryption.ctx xattr Jeff Layton
2020-09-08  4:57   ` Eric Biggers
2020-09-09 12:20     ` Jeff Layton
2020-09-09 15:53     ` Jeff Layton
2020-09-09 16:33       ` Eric Biggers
2020-09-09 17:19         ` Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 13/18] ceph: make ceph_msdc_build_path use ref-walk Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 14/18] ceph: add encrypted fname handling to ceph_mdsc_build_path Jeff Layton
2020-09-08  5:06   ` Eric Biggers
2020-09-09 12:24     ` Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 15/18] ceph: make d_revalidate call fscrypt revalidator for encrypted dentries Jeff Layton
2020-09-08  5:12   ` Eric Biggers
2020-09-09 12:26     ` Jeff Layton
2020-09-09 16:18       ` Eric Biggers
2020-09-04 16:05 ` [RFC PATCH v2 16/18] ceph: add support to readdir for encrypted filenames Jeff Layton
2020-09-08  5:34   ` Eric Biggers
2020-09-09 13:02     ` Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 17/18] ceph: add fscrypt support to ceph_fill_trace Jeff Layton
2020-09-04 16:05 ` [RFC PATCH v2 18/18] ceph: create symlinks with encrypted and base64-encoded targets Jeff Layton
2020-09-04 16:11   ` Jeff Layton
2020-09-08  5:43   ` Eric Biggers
2020-09-08  5:54 ` [RFC PATCH v2 00/18] ceph+fscrypt: context, filename and symlink support Eric Biggers
2020-09-08 12:09   ` Jeff Layton

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