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ext2: constify xattr_handler

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Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Stephen Hemminger 2010-05-13 17:53:16 -07:00 committed by Al Viro
parent f01cbd3f81
commit 749c72efa4
6 changed files with 16 additions and 16 deletions
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4
fs/ext2/acl.c
View file

@ -420,7 +420,7 @@ release_and_out:
return error; return error;
} }
struct xattr_handler ext2_xattr_acl_access_handler = { const struct xattr_handler ext2_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS, .prefix = POSIX_ACL_XATTR_ACCESS,
.flags = ACL_TYPE_ACCESS, .flags = ACL_TYPE_ACCESS,
.list = ext2_xattr_list_acl_access, .list = ext2_xattr_list_acl_access,
@ -428,7 +428,7 @@ struct xattr_handler ext2_xattr_acl_access_handler = {
.set = ext2_xattr_set_acl, .set = ext2_xattr_set_acl,
}; };
struct xattr_handler ext2_xattr_acl_default_handler = { const struct xattr_handler ext2_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT, .prefix = POSIX_ACL_XATTR_DEFAULT,
.flags = ACL_TYPE_DEFAULT, .flags = ACL_TYPE_DEFAULT,
.list = ext2_xattr_list_acl_default, .list = ext2_xattr_list_acl_default,

10
fs/ext2/xattr.c
View file

@ -101,7 +101,7 @@ static void ext2_xattr_rehash(struct ext2_xattr_header *,
static struct mb_cache *ext2_xattr_cache; static struct mb_cache *ext2_xattr_cache;
static struct xattr_handler *ext2_xattr_handler_map[] = { static const struct xattr_handler *ext2_xattr_handler_map[] = {
[EXT2_XATTR_INDEX_USER] = &ext2_xattr_user_handler, [EXT2_XATTR_INDEX_USER] = &ext2_xattr_user_handler,
#ifdef CONFIG_EXT2_FS_POSIX_ACL #ifdef CONFIG_EXT2_FS_POSIX_ACL
[EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext2_xattr_acl_access_handler, [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext2_xattr_acl_access_handler,
@ -113,7 +113,7 @@ static struct xattr_handler *ext2_xattr_handler_map[] = {
#endif #endif
}; };
struct xattr_handler *ext2_xattr_handlers[] = { const struct xattr_handler *ext2_xattr_handlers[] = {
&ext2_xattr_user_handler, &ext2_xattr_user_handler,
&ext2_xattr_trusted_handler, &ext2_xattr_trusted_handler,
#ifdef CONFIG_EXT2_FS_POSIX_ACL #ifdef CONFIG_EXT2_FS_POSIX_ACL
@ -126,10 +126,10 @@ struct xattr_handler *ext2_xattr_handlers[] = {
NULL NULL
}; };
static inline struct xattr_handler * static inline const struct xattr_handler *
ext2_xattr_handler(int name_index) ext2_xattr_handler(int name_index)
{ {
struct xattr_handler *handler = NULL; const struct xattr_handler *handler = NULL;
if (name_index > 0 && name_index < ARRAY_SIZE(ext2_xattr_handler_map)) if (name_index > 0 && name_index < ARRAY_SIZE(ext2_xattr_handler_map))
handler = ext2_xattr_handler_map[name_index]; handler = ext2_xattr_handler_map[name_index];
@ -298,7 +298,7 @@ bad_block: ext2_error(inode->i_sb, "ext2_xattr_list",
/* list the attribute names */ /* list the attribute names */
for (entry = FIRST_ENTRY(bh); !IS_LAST_ENTRY(entry); for (entry = FIRST_ENTRY(bh); !IS_LAST_ENTRY(entry);
entry = EXT2_XATTR_NEXT(entry)) { entry = EXT2_XATTR_NEXT(entry)) {
struct xattr_handler *handler = const struct xattr_handler *handler =
ext2_xattr_handler(entry->e_name_index); ext2_xattr_handler(entry->e_name_index);
if (handler) { if (handler) {

12
fs/ext2/xattr.h
View file

@ -55,11 +55,11 @@ struct ext2_xattr_entry {
# ifdef CONFIG_EXT2_FS_XATTR # ifdef CONFIG_EXT2_FS_XATTR
extern struct xattr_handler ext2_xattr_user_handler; extern const struct xattr_handler ext2_xattr_user_handler;
extern struct xattr_handler ext2_xattr_trusted_handler; extern const struct xattr_handler ext2_xattr_trusted_handler;
extern struct xattr_handler ext2_xattr_acl_access_handler; extern const struct xattr_handler ext2_xattr_acl_access_handler;
extern struct xattr_handler ext2_xattr_acl_default_handler; extern const struct xattr_handler ext2_xattr_acl_default_handler;
extern struct xattr_handler ext2_xattr_security_handler; extern const struct xattr_handler ext2_xattr_security_handler;
extern ssize_t ext2_listxattr(struct dentry *, char *, size_t); extern ssize_t ext2_listxattr(struct dentry *, char *, size_t);
@ -72,7 +72,7 @@ extern void ext2_xattr_put_super(struct super_block *);
extern int init_ext2_xattr(void); extern int init_ext2_xattr(void);
extern void exit_ext2_xattr(void); extern void exit_ext2_xattr(void);
extern struct xattr_handler *ext2_xattr_handlers[]; extern const struct xattr_handler *ext2_xattr_handlers[];
# else /* CONFIG_EXT2_FS_XATTR */ # else /* CONFIG_EXT2_FS_XATTR */

2
fs/ext2/xattr_security.c
View file

@ -67,7 +67,7 @@ ext2_init_security(struct inode *inode, struct inode *dir)
return err; return err;
} }
struct xattr_handler ext2_xattr_security_handler = { const struct xattr_handler ext2_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX, .prefix = XATTR_SECURITY_PREFIX,
.list = ext2_xattr_security_list, .list = ext2_xattr_security_list,
.get = ext2_xattr_security_get, .get = ext2_xattr_security_get,

2
fs/ext2/xattr_trusted.c
View file

@ -50,7 +50,7 @@ ext2_xattr_trusted_set(struct dentry *dentry, const char *name,
value, size, flags); value, size, flags);
} }
struct xattr_handler ext2_xattr_trusted_handler = { const struct xattr_handler ext2_xattr_trusted_handler = {
.prefix = XATTR_TRUSTED_PREFIX, .prefix = XATTR_TRUSTED_PREFIX,
.list = ext2_xattr_trusted_list, .list = ext2_xattr_trusted_list,
.get = ext2_xattr_trusted_get, .get = ext2_xattr_trusted_get,

2
fs/ext2/xattr_user.c
View file

@ -54,7 +54,7 @@ ext2_xattr_user_set(struct dentry *dentry, const char *name,
name, value, size, flags); name, value, size, flags);
} }
struct xattr_handler ext2_xattr_user_handler = { const struct xattr_handler ext2_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX, .prefix = XATTR_USER_PREFIX,
.list = ext2_xattr_user_list, .list = ext2_xattr_user_list,
.get = ext2_xattr_user_get, .get = ext2_xattr_user_get,