This patch contains the following possible cleanups:
- make needlessly global functions static
- there's usually no reason for functions in C files to be marked as
inline - gcc usually knows best whether or not to inline a function
Signed-off-by: Adrian Bunk <[email protected]>
---
BTW: please add a MAINTAINERS entry
fs/ecryptfs/crypto.c | 53 +++++++++++++++++++++-------------
fs/ecryptfs/ecryptfs_kernel.h | 15 ---------
fs/ecryptfs/inode.c | 11 +++----
fs/ecryptfs/keystore.c | 2 -
fs/ecryptfs/main.c | 4 +-
fs/ecryptfs/mmap.c | 2 -
fs/ecryptfs/super.c | 4 +-
7 files changed, 46 insertions(+), 45 deletions(-)
--- linux-2.6.17-mm3-full/fs/ecryptfs/ecryptfs_kernel.h.old 2006-06-27 22:54:03.000000000 +0200
+++ linux-2.6.17-mm3-full/fs/ecryptfs/ecryptfs_kernel.h 2006-06-27 22:59:14.000000000 +0200
@@ -398,17 +398,12 @@
const char *name, int length,
char **encoded_name);
struct dentry *ecryptfs_lower_dentry(struct dentry *this_dentry);
-void ecryptfs_copy_attr_times(struct inode *dest, const struct inode *src);
void ecryptfs_copy_attr_atime(struct inode *dest, const struct inode *src);
void ecryptfs_copy_attr_all(struct inode *dest, const struct inode *src);
void ecryptfs_copy_inode_size(struct inode *dst, const struct inode *src);
void ecryptfs_dump_hex(char *data, int bytes);
int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg,
int sg_size);
-int ecryptfs_calculate_md5(char *dst, struct ecryptfs_crypt_stat *crypt_stat,
- char *src, int len);
-int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat,
- pgoff_t offset);
int ecryptfs_compute_root_iv(struct ecryptfs_crypt_stat *crypt_stat);
void ecryptfs_rotate_iv(unsigned char *iv);
void ecryptfs_init_crypt_stat(struct ecryptfs_crypt_stat *crypt_stat);
@@ -439,17 +434,7 @@
struct inode *lower_inode,
struct writeback_control *wbc);
int ecryptfs_encrypt_page(struct ecryptfs_page_crypt_context *ctx);
-int
-ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
- struct page *dst_page, int dst_offset,
- struct page *src_page, int src_offset, int size,
- unsigned char *iv);
int ecryptfs_decrypt_page(struct file *file, struct page *page);
-int
-ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
- struct page *dst_page, int dst_offset,
- struct page *src_page, int src_offset, int size,
- unsigned char *iv);
int ecryptfs_write_headers(struct dentry *ecryptfs_dentry,
struct file *lower_file);
int ecryptfs_write_headers_virt(char *page_virt,
--- linux-2.6.17-mm3-full/fs/ecryptfs/crypto.c.old 2006-06-27 22:54:18.000000000 +0200
+++ linux-2.6.17-mm3-full/fs/ecryptfs/crypto.c 2006-06-27 23:01:53.000000000 +0200
@@ -35,6 +35,17 @@
#include <linux/scatterlist.h>
#include "ecryptfs_kernel.h"
+static int
+ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
+ struct page *dst_page, int dst_offset,
+ struct page *src_page, int src_offset, int size,
+ unsigned char *iv);
+static int
+ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
+ struct page *dst_page, int dst_offset,
+ struct page *src_page, int src_offset, int size,
+ unsigned char *iv);
+
/**
* ecryptfs_to_hex
* @dst: Buffer to take hex character representation of contents of
@@ -42,7 +53,7 @@
* @src: Buffer to be converted to a hex string respresentation
* @src_size: number of bytes to convert
*/
-inline void ecryptfs_to_hex(char *dst, char *src, int src_size)
+void ecryptfs_to_hex(char *dst, char *src, int src_size)
{
int x;
@@ -57,7 +68,7 @@
* @src: Buffer to be converted from a hex string respresentation to raw value
* @dst_size: size of dst buffer, or number of hex characters pairs to convert
*/
-inline void ecryptfs_from_hex(char *dst, char *src, int dst_size)
+void ecryptfs_from_hex(char *dst, char *src, int dst_size)
{
int x;
char tmp[3] = { 0, };
@@ -79,8 +90,9 @@
* Uses the allocated crypto context that crypt_stat references to
* generate the MD5 sum of the contents of src.
*/
-int ecryptfs_calculate_md5(char *dst, struct ecryptfs_crypt_stat *crypt_stat,
- char *src, int len)
+static int ecryptfs_calculate_md5(char *dst,
+ struct ecryptfs_crypt_stat *crypt_stat,
+ char *src, int len)
{
int rc = 0;
struct scatterlist sg;
@@ -114,8 +126,8 @@
*
* Returns zero on success; non-zero on error.
*/
-int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat,
- pgoff_t offset)
+static int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat,
+ pgoff_t offset)
{
int rc = 0;
char dst[MD5_DIGEST_SIZE];
@@ -284,7 +296,7 @@
return rc;
}
-void
+static void
ecryptfs_extent_to_lwr_pg_idx_and_offset(unsigned long *lower_page_idx,
int *byte_offset,
struct ecryptfs_crypt_stat *crypt_stat,
@@ -326,9 +338,10 @@
(*byte_offset));
}
-int ecryptfs_write_out_page(struct ecryptfs_page_crypt_context *ctx,
- struct page *lower_page, struct inode *lower_inode,
- int byte_offset_in_page, int bytes_to_write)
+static int ecryptfs_write_out_page(struct ecryptfs_page_crypt_context *ctx,
+ struct page *lower_page,
+ struct inode *lower_inode,
+ int byte_offset_in_page, int bytes_to_write)
{
int rc = 0;
@@ -356,9 +369,11 @@
return rc;
}
-int ecryptfs_read_in_page(struct ecryptfs_page_crypt_context *ctx,
- struct page **lower_page, struct inode *lower_inode,
- unsigned long lower_page_idx, int byte_offset_in_page)
+static int ecryptfs_read_in_page(struct ecryptfs_page_crypt_context *ctx,
+ struct page **lower_page,
+ struct inode *lower_inode,
+ unsigned long lower_page_idx,
+ int byte_offset_in_page)
{
int rc = 0;
@@ -690,7 +705,7 @@
*
* Returns the number of bytes encrypted
*/
-int
+static int
ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
struct page *dst_page, int dst_offset,
struct page *src_page, int src_offset, int size,
@@ -712,7 +727,7 @@
*
* Returns the number of bytes decrypted
*/
-int
+static int
ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
struct page *dst_page, int dst_offset,
struct page *src_page, int src_offset, int size,
@@ -1348,7 +1363,7 @@
* compatibility for files created with the prior versions of
* eCryptfs.
*/
-inline void set_default_header_data(struct ecryptfs_crypt_stat *crypt_stat)
+static void set_default_header_data(struct ecryptfs_crypt_stat *crypt_stat)
{
crypt_stat->header_extent_size = 4096;
crypt_stat->num_header_extents_at_front = 1;
@@ -1362,9 +1377,9 @@
*
* Returns zero on success
*/
-int ecryptfs_read_headers_virt(char *page_virt,
- struct ecryptfs_crypt_stat *crypt_stat,
- struct dentry *ecryptfs_dentry)
+static int ecryptfs_read_headers_virt(char *page_virt,
+ struct ecryptfs_crypt_stat *crypt_stat,
+ struct dentry *ecryptfs_dentry)
{
int rc = 0;
int offset;
--- linux-2.6.17-mm3-full/fs/ecryptfs/inode.c.old 2006-06-27 22:59:31.000000000 +0200
+++ linux-2.6.17-mm3-full/fs/ecryptfs/inode.c 2006-06-27 23:02:12.000000000 +0200
@@ -32,7 +32,7 @@
#include <linux/crypto.h>
#include "ecryptfs_kernel.h"
-static inline struct dentry *lock_parent(struct dentry *dentry)
+static struct dentry *lock_parent(struct dentry *dentry)
{
struct dentry *dir;
@@ -41,13 +41,13 @@
return dir;
}
-static inline void unlock_parent(struct dentry *dentry)
+static void unlock_parent(struct dentry *dentry)
{
mutex_unlock(&(dentry->d_parent->d_inode->i_mutex));
dput(dentry->d_parent);
}
-static inline void unlock_dir(struct dentry *dir)
+static void unlock_dir(struct dentry *dir)
{
mutex_unlock(&dir->d_inode->i_mutex);
dput(dir);
@@ -66,7 +66,8 @@
dest->i_atime = src->i_atime;
}
-void ecryptfs_copy_attr_times(struct inode *dest, const struct inode *src)
+static void ecryptfs_copy_attr_times(struct inode *dest,
+ const struct inode *src)
{
BUG_ON(!dest);
BUG_ON(!src);
@@ -755,7 +756,7 @@
return ERR_PTR(rc);
}
-static inline void
+static void
ecryptfs_put_link(struct dentry *dentry, struct nameidata *nd, void *ptr)
{
/* Free the char* */
--- linux-2.6.17-mm3-full/fs/ecryptfs/keystore.c.old 2006-06-27 23:00:04.000000000 +0200
+++ linux-2.6.17-mm3-full/fs/ecryptfs/keystore.c 2006-06-27 23:00:12.000000000 +0200
@@ -741,7 +741,7 @@
*
* Returns zero on success; non-zero on error.
*/
-int
+static int
write_tag_11_packet(char *dest, int max, char *contents, int contents_length,
int *packet_length)
{
--- linux-2.6.17-mm3-full/fs/ecryptfs/main.c.old 2006-06-27 23:00:27.000000000 +0200
+++ linux-2.6.17-mm3-full/fs/ecryptfs/main.c 2006-06-27 23:02:27.000000000 +0200
@@ -148,7 +148,7 @@
*
* Returns zero on good version; non-zero otherwise
*/
-int ecryptfs_verify_version(u16 version)
+static int ecryptfs_verify_version(u16 version)
{
int rc = 0;
unsigned char major;
@@ -374,7 +374,7 @@
*
* Preform the cleanup for ecryptfs_read_super()
*/
-static inline void ecryptfs_cleanup_read_super(struct super_block *sb)
+static void ecryptfs_cleanup_read_super(struct super_block *sb)
{
up_write(&sb->s_umount);
deactivate_super(sb);
--- linux-2.6.17-mm3-full/fs/ecryptfs/mmap.c.old 2006-06-27 23:00:49.000000000 +0200
+++ linux-2.6.17-mm3-full/fs/ecryptfs/mmap.c 2006-06-27 23:01:06.000000000 +0200
@@ -391,7 +391,7 @@
return rc;
}
-void ecryptfs_unmap_and_release_lower_page(struct page *lower_page)
+static void ecryptfs_unmap_and_release_lower_page(struct page *lower_page)
{
kunmap(lower_page);
ecryptfs_printk(KERN_DEBUG, "Unlocking lower page with index = "
--- linux-2.6.17-mm3-full/fs/ecryptfs/super.c.old 2006-06-27 23:02:40.000000000 +0200
+++ linux-2.6.17-mm3-full/fs/ecryptfs/super.c 2006-06-27 23:02:47.000000000 +0200
@@ -122,7 +122,7 @@
* Get the filesystem statistics. Currently, we let this pass right through
* to the lower filesystem and take no action ourselves.
*/
-static inline int ecryptfs_statfs(struct dentry *dentry, struct kstatfs *buf)
+static int ecryptfs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
return vfs_statfs(ecryptfs_dentry_to_lower(dentry), buf);
}
@@ -137,7 +137,7 @@
* on the inode free list. We use this to drop out reference to the
* lower inode.
*/
-static inline void ecryptfs_clear_inode(struct inode *inode)
+static void ecryptfs_clear_inode(struct inode *inode)
{
iput(ecryptfs_inode_to_lower(inode));
}
-
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