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squashfs: constify xattr handlers 

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
This commit is contained in:
Phillip Lougher 2010-05-23 03:29:26 +01:00
parent 0f87ee0856
commit f6db25a876
2 changed files with 8 additions and 8 deletions
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2
fs/squashfs/squashfs.h
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@ -100,7 +100,7 @@ extern const struct address_space_operations squashfs_symlink_aops;
extern const struct inode_operations squashfs_symlink_inode_ops;
/* xattr.c */
extern struct xattr_handler *squashfs_xattr_handlers[];
extern const struct xattr_handler *squashfs_xattr_handlers[];
/* zlib_wrapper.c */
extern const struct squashfs_decompressor squashfs_zlib_comp_ops;

14
fs/squashfs/xattr.c
View File

@ -34,7 +34,7 @@
#include "squashfs_fs_i.h"
#include "squashfs.h"
static struct xattr_handler *squashfs_xattr_handler(int);
static const struct xattr_handler *squashfs_xattr_handler(int);
ssize_t squashfs_listxattr(struct dentry *d, char *buffer,
size_t buffer_size)
@ -57,7 +57,7 @@ ssize_t squashfs_listxattr(struct dentry *d, char *buffer,
while (count--) {
struct squashfs_xattr_entry entry;
struct squashfs_xattr_val val;
struct xattr_handler *handler;
const struct xattr_handler *handler;
int name_size, prefix_size = 0;
err = squashfs_read_metadata(sb, &entry, &start, &offset,
@ -228,7 +228,7 @@ static int squashfs_user_get(struct dentry *d, const char *name, void *buffer,
buffer, size);
}
static struct xattr_handler squashfs_xattr_user_handler = {
static const struct xattr_handler squashfs_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
.list = squashfs_user_list,
.get = squashfs_user_get
@ -258,7 +258,7 @@ static int squashfs_trusted_get(struct dentry *d, const char *name,
buffer, size);
}
static struct xattr_handler squashfs_xattr_trusted_handler = {
static const struct xattr_handler squashfs_xattr_trusted_handler = {
.prefix = XATTR_TRUSTED_PREFIX,
.list = squashfs_trusted_list,
.get = squashfs_trusted_get
@ -285,13 +285,13 @@ static int squashfs_security_get(struct dentry *d, const char *name,
buffer, size);
}
static struct xattr_handler squashfs_xattr_security_handler = {
static const struct xattr_handler squashfs_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.list = squashfs_security_list,
.get = squashfs_security_get
};
static inline struct xattr_handler *squashfs_xattr_handler(int type)
static inline const struct xattr_handler *squashfs_xattr_handler(int type)
{
if (type & ~(SQUASHFS_XATTR_PREFIX_MASK | SQUASHFS_XATTR_VALUE_OOL))
/* ignore unrecognised type */
@ -310,7 +310,7 @@ static inline struct xattr_handler *squashfs_xattr_handler(int type)
}
}
struct xattr_handler *squashfs_xattr_handlers[] = {
const struct xattr_handler *squashfs_xattr_handlers[] = {
&squashfs_xattr_user_handler,
&squashfs_xattr_trusted_handler,
&squashfs_xattr_security_handler,