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| ||||||||||||||||
xattr consolidation v2 - ext2
This patch converts ext2 xattr and acl code to the new generic xattr API.
fs/ext2/acl.c | 37 -------
fs/ext2/acl.h | 3
fs/ext2/file.c | 8 +
fs/ext2/namei.c | 16 ++-
fs/ext2/super.c | 1
fs/ext2/symlink.c | 16 ++-
fs/ext2/xattr.c | 221 +++++++----------------------------------------
fs/ext2/xattr.h | 32 +-----
fs/ext2/xattr_security.c | 4
fs/ext2/xattr_trusted.c | 4
fs/ext2/xattr_user.c | 18 ---
11 files changed, 82 insertions(+), 278 deletions(-)
Signed-off-by: James Morris <jmorris@redhat.com>
Signed-off-by: Stephen Smalley <sds@epoch.ncsc.mil>
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/acl.c linux-2.6.9-rc2.w/fs/ext2/acl.c
--- linux-2.6.9-rc2.p/fs/ext2/acl.c 2004-09-13 01:33:11.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/acl.c 2004-09-18 01:47:46.546495768 -0400
@@ -429,7 +429,7 @@ ext2_acl_chmod(struct inode *inode)
* Extended attribut handlers
*/
static size_t
-ext2_xattr_list_acl_access(char *list, struct inode *inode,
+ext2_xattr_list_acl_access(struct inode *inode, char *list,
const char *name, int name_len)
{
const size_t size = sizeof(XATTR_NAME_ACL_ACCESS);
@@ -442,7 +442,7 @@ ext2_xattr_list_acl_access(char *list, s
}
static size_t
-ext2_xattr_list_acl_default(char *list, struct inode *inode,
+ext2_xattr_list_acl_default(struct inode *inode, char *list,
const char *name, int name_len)
{
const size_t size = sizeof(XATTR_NAME_ACL_DEFAULT);
@@ -541,45 +541,16 @@ ext2_xattr_set_acl_default(struct inode
return ext2_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
}
-struct ext2_xattr_handler ext2_xattr_acl_access_handler = {
+struct xattr_handler ext2_xattr_acl_access_handler = {
.prefix = XATTR_NAME_ACL_ACCESS,
.list = ext2_xattr_list_acl_access,
.get = ext2_xattr_get_acl_access,
.set = ext2_xattr_set_acl_access,
};
-struct ext2_xattr_handler ext2_xattr_acl_default_handler = {
+struct xattr_handler ext2_xattr_acl_default_handler = {
.prefix = XATTR_NAME_ACL_DEFAULT,
.list = ext2_xattr_list_acl_default,
.get = ext2_xattr_get_acl_default,
.set = ext2_xattr_set_acl_default,
};
-
-void
-exit_ext2_acl(void)
-{
- ext2_xattr_unregister(EXT2_XATTR_INDEX_POSIX_ACL_ACCESS,
- &ext2_xattr_acl_access_handler);
- ext2_xattr_unregister(EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT,
- &ext2_xattr_acl_default_handler);
-}
-
-int __init
-init_ext2_acl(void)
-{
- int error;
-
- error = ext2_xattr_register(EXT2_XATTR_INDEX_POSIX_ACL_ACCESS,
- &ext2_xattr_acl_access_handler);
- if (error)
- goto fail;
- error = ext2_xattr_register(EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT,
- &ext2_xattr_acl_default_handler);
- if (error)
- goto fail;
- return 0;
-
-fail:
- exit_ext2_acl();
- return error;
-}
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/acl.h linux-2.6.9-rc2.w/fs/ext2/acl.h
--- linux-2.6.9-rc2.p/fs/ext2/acl.h 2004-09-13 01:32:56.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/acl.h 2004-09-18 01:47:46.547495616 -0400
@@ -63,9 +63,6 @@ extern int ext2_permission (struct inode
extern int ext2_acl_chmod (struct inode *);
extern int ext2_init_acl (struct inode *, struct inode *);
-extern int init_ext2_acl(void);
-extern void exit_ext2_acl(void);
-
#else
#include <linux/sched.h>
#define ext2_permission NULL
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/file.c linux-2.6.9-rc2.w/fs/ext2/file.c
--- linux-2.6.9-rc2.p/fs/ext2/file.c 2004-09-13 01:32:16.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/file.c 2004-09-18 01:47:46.548495464 -0400
@@ -57,10 +57,12 @@ struct file_operations ext2_file_operati
struct inode_operations ext2_file_inode_operations = {
.truncate = ext2_truncate,
- .setxattr = ext2_setxattr,
- .getxattr = ext2_getxattr,
+#ifdef CONFIG_EXT2_FS_XATTR
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = ext2_listxattr,
- .removexattr = ext2_removexattr,
+ .removexattr = generic_removexattr,
+#endif
.setattr = ext2_setattr,
.permission = ext2_permission,
};
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/namei.c linux-2.6.9-rc2.w/fs/ext2/namei.c
--- linux-2.6.9-rc2.p/fs/ext2/namei.c 2004-09-13 01:33:23.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/namei.c 2004-09-18 01:47:46.549495312 -0400
@@ -395,19 +395,23 @@ struct inode_operations ext2_dir_inode_o
.rmdir = ext2_rmdir,
.mknod = ext2_mknod,
.rename = ext2_rename,
- .setxattr = ext2_setxattr,
- .getxattr = ext2_getxattr,
+#ifdef CONFIG_EXT2_FS_XATTR
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = ext2_listxattr,
- .removexattr = ext2_removexattr,
+ .removexattr = generic_removexattr,
+#endif
.setattr = ext2_setattr,
.permission = ext2_permission,
};
struct inode_operations ext2_special_inode_operations = {
- .setxattr = ext2_setxattr,
- .getxattr = ext2_getxattr,
+#ifdef CONFIG_EXT2_FS_XATTR
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = ext2_listxattr,
- .removexattr = ext2_removexattr,
+ .removexattr = generic_removexattr,
+#endif
.setattr = ext2_setattr,
.permission = ext2_permission,
};
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/super.c linux-2.6.9-rc2.w/fs/ext2/super.c
--- linux-2.6.9-rc2.p/fs/ext2/super.c 2004-09-13 01:32:55.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/super.c 2004-09-18 01:47:46.550495160 -0400
@@ -800,6 +800,7 @@ static int ext2_fill_super(struct super_
*/
sb->s_op = &ext2_sops;
sb->s_export_op = &ext2_export_ops;
+ sb->s_xattr = ext2_xattr_handlers;
root = iget(sb, EXT2_ROOT_INO);
sb->s_root = d_alloc_root(root);
if (!sb->s_root) {
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/symlink.c linux-2.6.9-rc2.w/fs/ext2/symlink.c
--- linux-2.6.9-rc2.p/fs/ext2/symlink.c 2004-09-13 01:31:58.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/symlink.c 2004-09-18 01:47:46.551495008 -0400
@@ -32,17 +32,21 @@ struct inode_operations ext2_symlink_ino
.readlink = generic_readlink,
.follow_link = page_follow_link_light,
.put_link = page_put_link,
- .setxattr = ext2_setxattr,
- .getxattr = ext2_getxattr,
+#ifdef CONFIG_EXT2_FS_XATTR
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = ext2_listxattr,
- .removexattr = ext2_removexattr,
+ .removexattr = generic_removexattr,
+#endif
};
struct inode_operations ext2_fast_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = ext2_follow_link,
- .setxattr = ext2_setxattr,
- .getxattr = ext2_getxattr,
+#ifdef CONFIG_EXT2_FS_XATTR
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = ext2_listxattr,
- .removexattr = ext2_removexattr,
+ .removexattr = generic_removexattr,
+#endif
};
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/xattr.c linux-2.6.9-rc2.w/fs/ext2/xattr.c
--- linux-2.6.9-rc2.p/fs/ext2/xattr.c 2004-09-13 01:32:54.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/xattr.c 2004-09-18 01:47:46.553494704 -0400
@@ -6,6 +6,9 @@
* Fix by Harrison Xing <harrison@mountainviewdata.com>.
* Extended attributes for symlinks and special files added per
* suggestion of Luka Renko <luka.renko@hermes.si>.
+ * xattr consolidation Copyright (c) 2004 James Morris <jmorris@redhat.com>,
+ * Red Hat Inc.
+ *
*/
/*
@@ -62,8 +65,6 @@
#include "acl.h"
/* These symbols may be needed by a module. */
-EXPORT_SYMBOL(ext2_xattr_register);
-EXPORT_SYMBOL(ext2_xattr_unregister);
EXPORT_SYMBOL(ext2_xattr_get);
EXPORT_SYMBOL(ext2_xattr_list);
EXPORT_SYMBOL(ext2_xattr_set);
@@ -104,101 +105,40 @@ static void ext2_xattr_rehash(struct ext
struct ext2_xattr_entry *);
static struct mb_cache *ext2_xattr_cache;
-static struct ext2_xattr_handler *ext2_xattr_handlers[EXT2_XATTR_INDEX_MAX];
-static rwlock_t ext2_handler_lock = RW_LOCK_UNLOCKED;
-
-int
-ext2_xattr_register(int name_index, struct ext2_xattr_handler *handler)
-{
- int error = -EINVAL;
-
- if (name_index > 0 && name_index <= EXT2_XATTR_INDEX_MAX) {
- write_lock(&ext2_handler_lock);
- if (!ext2_xattr_handlers[name_index-1]) {
- ext2_xattr_handlers[name_index-1] = handler;
- error = 0;
- }
- write_unlock(&ext2_handler_lock);
- }
- return error;
-}
-void
-ext2_xattr_unregister(int name_index, struct ext2_xattr_handler *handler)
-{
- if (name_index > 0 || name_index <= EXT2_XATTR_INDEX_MAX) {
- write_lock(&ext2_handler_lock);
- ext2_xattr_handlers[name_index-1] = NULL;
- write_unlock(&ext2_handler_lock);
- }
-}
-
-static inline const char *
-strcmp_prefix(const char *a, const char *a_prefix)
-{
- while (*a_prefix && *a == *a_prefix) {
- a++;
- a_prefix++;
- }
- return *a_prefix ? NULL : a;
-}
-
-/*
- * Decode the extended attribute name, and translate it into
- * the name_index and name suffix.
- */
-static struct ext2_xattr_handler *
-ext2_xattr_resolve_name(const char **name)
-{
- struct ext2_xattr_handler *handler = NULL;
- int i;
+static struct xattr_handler *ext2_xattr_handler_map[EXT2_XATTR_INDEX_MAX] = {
+ [EXT2_XATTR_INDEX_USER] = &ext2_xattr_user_handler,
+#ifdef CONFIG_EXT2_FS_POSIX_ACL
+ [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext2_xattr_acl_access_handler,
+ [EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT] = &ext2_xattr_acl_default_handler,
+#endif
+ [EXT2_XATTR_INDEX_TRUSTED] = &ext2_xattr_trusted_handler,
+#ifdef CONFIG_EXT2_FS_SECURITY
+ [EXT2_XATTR_INDEX_SECURITY] = &ext2_xattr_security_handler,
+#endif
+};
- if (!*name)
- return NULL;
- read_lock(&ext2_handler_lock);
- for (i=0; i<EXT2_XATTR_INDEX_MAX; i++) {
- if (ext2_xattr_handlers[i]) {
- const char *n = strcmp_prefix(*name,
- ext2_xattr_handlers[i]->prefix);
- if (n) {
- handler = ext2_xattr_handlers[i];
- *name = n;
- break;
- }
- }
- }
- read_unlock(&ext2_handler_lock);
- return handler;
-}
+struct xattr_handler *ext2_xattr_handlers[] = {
+ &ext2_xattr_user_handler,
+ &ext2_xattr_trusted_handler,
+#ifdef CONFIG_EXT2_FS_POSIX_ACL
+ &ext2_xattr_acl_access_handler,
+ &ext2_xattr_acl_default_handler,
+#endif
+#ifdef CONFIG_EXT2_FS_SECURITY
+ &ext2_xattr_security_handler,
+#endif
+ NULL
+};
-static inline struct ext2_xattr_handler *
+static inline struct xattr_handler *
ext2_xattr_handler(int name_index)
{
- struct ext2_xattr_handler *handler = NULL;
- if (name_index > 0 && name_index <= EXT2_XATTR_INDEX_MAX) {
- read_lock(&ext2_handler_lock);
- handler = ext2_xattr_handlers[name_index-1];
- read_unlock(&ext2_handler_lock);
- }
- return handler;
-}
-
-/*
- * Inode operation getxattr()
- *
- * dentry->d_inode->i_sem: don't care
- */
-ssize_t
-ext2_getxattr(struct dentry *dentry, const char *name,
- void *buffer, size_t size)
-{
- struct ext2_xattr_handler *handler;
- struct inode *inode = dentry->d_inode;
+ struct xattr_handler *handler = NULL;
- handler = ext2_xattr_resolve_name(&name);
- if (!handler)
- return -EOPNOTSUPP;
- return handler->get(inode, name, buffer, size);
+ if (name_index > 0 && name_index <= EXT2_XATTR_INDEX_MAX)
+ handler = ext2_xattr_handler_map[name_index];
+ return handler;
}
/*
@@ -213,43 +153,6 @@ ext2_listxattr(struct dentry *dentry, ch
}
/*
- * Inode operation setxattr()
- *
- * dentry->d_inode->i_sem: down
- */
-int
-ext2_setxattr(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags)
-{
- struct ext2_xattr_handler *handler;
- struct inode *inode = dentry->d_inode;
-
- if (size == 0)
- value = ""; /* empty EA, do not remove */
- handler = ext2_xattr_resolve_name(&name);
- if (!handler)
- return -EOPNOTSUPP;
- return handler->set(inode, name, value, size, flags);
-}
-
-/*
- * Inode operation removexattr()
- *
- * dentry->d_inode->i_sem: down
- */
-int
-ext2_removexattr(struct dentry *dentry, const char *name)
-{
- struct ext2_xattr_handler *handler;
- struct inode *inode = dentry->d_inode;
-
- handler = ext2_xattr_resolve_name(&name);
- if (!handler)
- return -EOPNOTSUPP;
- return handler->set(inode, name, NULL, 0, XATTR_REPLACE);
-}
-
-/*
* ext2_xattr_get()
*
* Copy an extended attribute into the buffer
@@ -397,7 +300,7 @@ bad_block: ext2_error(inode->i_sb, "ext2
/* compute the size required for the list of attribute names */
for (entry = FIRST_ENTRY(bh); !IS_LAST_ENTRY(entry);
entry = EXT2_XATTR_NEXT(entry)) {
- struct ext2_xattr_handler *handler;
+ struct xattr_handler *handler;
struct ext2_xattr_entry *next =
EXT2_XATTR_NEXT(entry);
if ((char *)next >= end)
@@ -405,7 +308,7 @@ bad_block: ext2_error(inode->i_sb, "ext2
handler = ext2_xattr_handler(entry->e_name_index);
if (handler)
- size += handler->list(NULL, inode, entry->e_name,
+ size += handler->list(inode, NULL, entry->e_name,
entry->e_name_len);
}
@@ -424,11 +327,11 @@ bad_block: ext2_error(inode->i_sb, "ext2
buf = buffer;
for (entry = FIRST_ENTRY(bh); !IS_LAST_ENTRY(entry);
entry = EXT2_XATTR_NEXT(entry)) {
- struct ext2_xattr_handler *handler;
+ struct xattr_handler *handler;
handler = ext2_xattr_handler(entry->e_name_index);
if (handler)
- buf += handler->list(buf, inode, entry->e_name,
+ buf += handler->list(inode, buf, entry->e_name,
entry->e_name_len);
}
error = size;
@@ -1120,66 +1023,16 @@ static void ext2_xattr_rehash(struct ext
int __init
init_ext2_xattr(void)
{
- int err;
-
- err = ext2_xattr_register(EXT2_XATTR_INDEX_USER,
- &ext2_xattr_user_handler);
- if (err)
- return err;
- err = ext2_xattr_register(EXT2_XATTR_INDEX_TRUSTED,
- &ext2_xattr_trusted_handler);
- if (err)
- goto out;
-#ifdef CONFIG_EXT2_FS_SECURITY
- err = ext2_xattr_register(EXT2_XATTR_INDEX_SECURITY,
- &ext2_xattr_security_handler);
- if (err)
- goto out1;
-#endif
-#ifdef CONFIG_EXT2_FS_POSIX_ACL
- err = init_ext2_acl();
- if (err)
- goto out2;
-#endif
ext2_xattr_cache = mb_cache_create("ext2_xattr", NULL,
sizeof(struct mb_cache_entry) +
sizeof(struct mb_cache_entry_index), 1, 6);
- if (!ext2_xattr_cache) {
- err = -ENOMEM;
- goto out3;
- }
+ if (!ext2_xattr_cache)
+ return -ENOMEM;
return 0;
-out3:
-#ifdef CONFIG_EXT2_FS_POSIX_ACL
- exit_ext2_acl();
-out2:
-#endif
-#ifdef CONFIG_EXT2_FS_SECURITY
- ext2_xattr_unregister(EXT2_XATTR_INDEX_SECURITY,
- &ext2_xattr_security_handler);
-out1:
-#endif
- ext2_xattr_unregister(EXT2_XATTR_INDEX_TRUSTED,
- &ext2_xattr_trusted_handler);
-out:
- ext2_xattr_unregister(EXT2_XATTR_INDEX_USER,
- &ext2_xattr_user_handler);
- return err;
}
void
exit_ext2_xattr(void)
{
mb_cache_destroy(ext2_xattr_cache);
-#ifdef CONFIG_EXT2_FS_POSIX_ACL
- exit_ext2_acl();
-#endif
-#ifdef CONFIG_EXT2_FS_SECURITY
- ext2_xattr_unregister(EXT2_XATTR_INDEX_SECURITY,
- &ext2_xattr_security_handler);
-#endif
- ext2_xattr_unregister(EXT2_XATTR_INDEX_TRUSTED,
- &ext2_xattr_trusted_handler);
- ext2_xattr_unregister(EXT2_XATTR_INDEX_USER,
- &ext2_xattr_user_handler);
}
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/xattr.h linux-2.6.9-rc2.w/fs/ext2/xattr.h
--- linux-2.6.9-rc2.p/fs/ext2/xattr.h 2004-09-13 01:32:55.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/xattr.h 2004-09-18 01:47:46.554494552 -0400
@@ -57,23 +57,13 @@ struct ext2_xattr_entry {
# ifdef CONFIG_EXT2_FS_XATTR
-struct ext2_xattr_handler {
- char *prefix;
- size_t (*list)(char *list, struct inode *inode, const char *name,
- int name_len);
- int (*get)(struct inode *inode, const char *name, void *buffer,
- size_t size);
- int (*set)(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags);
-};
+extern struct xattr_handler ext2_xattr_user_handler;
+extern struct xattr_handler ext2_xattr_trusted_handler;
+extern struct xattr_handler ext2_xattr_acl_access_handler;
+extern struct xattr_handler ext2_xattr_acl_default_handler;
+extern struct xattr_handler ext2_xattr_security_handler;
-extern int ext2_xattr_register(int, struct ext2_xattr_handler *);
-extern void ext2_xattr_unregister(int, struct ext2_xattr_handler *);
-
-extern int ext2_setxattr(struct dentry *, const char *, const void *, size_t, int);
-extern ssize_t ext2_getxattr(struct dentry *, const char *, void *, size_t);
extern ssize_t ext2_listxattr(struct dentry *, char *, size_t);
-extern int ext2_removexattr(struct dentry *, const char *);
extern int ext2_xattr_get(struct inode *, int, const char *, void *, size_t);
extern int ext2_xattr_list(struct inode *, char *, size_t);
@@ -85,11 +75,9 @@ extern void ext2_xattr_put_super(struct
extern int init_ext2_xattr(void);
extern void exit_ext2_xattr(void);
+extern struct xattr_handler *ext2_xattr_handlers[];
+
# else /* CONFIG_EXT2_FS_XATTR */
-# define ext2_setxattr NULL
-# define ext2_getxattr NULL
-# define ext2_listxattr NULL
-# define ext2_removexattr NULL
static inline int
ext2_xattr_get(struct inode *inode, int name_index,
@@ -132,9 +120,7 @@ exit_ext2_xattr(void)
{
}
-# endif /* CONFIG_EXT2_FS_XATTR */
+#define ext2_xattr_handlers NULL
-extern struct ext2_xattr_handler ext2_xattr_user_handler;
-extern struct ext2_xattr_handler ext2_xattr_trusted_handler;
-extern struct ext2_xattr_handler ext2_xattr_security_handler;
+# endif /* CONFIG_EXT2_FS_XATTR */
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/xattr_security.c linux-2.6.9-rc2.w/fs/ext2/xattr_security.c
--- linux-2.6.9-rc2.p/fs/ext2/xattr_security.c 2004-09-13 01:32:47.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/xattr_security.c 2004-09-18 01:47:46.555494400 -0400
@@ -11,7 +11,7 @@
#include "xattr.h"
static size_t
-ext2_xattr_security_list(char *list, struct inode *inode,
+ext2_xattr_security_list(struct inode *inode, char *list,
const char *name, int name_len)
{
const int prefix_len = sizeof(XATTR_SECURITY_PREFIX)-1;
@@ -44,7 +44,7 @@ ext2_xattr_security_set(struct inode *in
value, size, flags);
}
-struct ext2_xattr_handler ext2_xattr_security_handler = {
+struct xattr_handler ext2_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.list = ext2_xattr_security_list,
.get = ext2_xattr_security_get,
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/xattr_trusted.c linux-2.6.9-rc2.w/fs/ext2/xattr_trusted.c
--- linux-2.6.9-rc2.p/fs/ext2/xattr_trusted.c 2004-09-13 01:31:43.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/xattr_trusted.c 2004-09-18 01:47:46.556494248 -0400
@@ -15,7 +15,7 @@
#define XATTR_TRUSTED_PREFIX "trusted."
static size_t
-ext2_xattr_trusted_list(char *list, struct inode *inode,
+ext2_xattr_trusted_list(struct inode *inode, char *list,
const char *name, int name_len)
{
const int prefix_len = sizeof(XATTR_TRUSTED_PREFIX)-1;
@@ -55,7 +55,7 @@ ext2_xattr_trusted_set(struct inode *ino
value, size, flags);
}
-struct ext2_xattr_handler ext2_xattr_trusted_handler = {
+struct xattr_handler ext2_xattr_trusted_handler = {
.prefix = XATTR_TRUSTED_PREFIX,
.list = ext2_xattr_trusted_list,
.get = ext2_xattr_trusted_get,
diff -purN -X dontdiff linux-2.6.9-rc2.p/fs/ext2/xattr_user.c linux-2.6.9-rc2.w/fs/ext2/xattr_user.c
--- linux-2.6.9-rc2.p/fs/ext2/xattr_user.c 2004-09-13 01:32:54.000000000 -0400
+++ linux-2.6.9-rc2.w/fs/ext2/xattr_user.c 2004-09-18 01:47:46.557494096 -0400
@@ -14,7 +14,7 @@
#define XATTR_USER_PREFIX "user."
static size_t
-ext2_xattr_user_list(char *list, struct inode *inode,
+ext2_xattr_user_list(struct inode *inode, char *list,
const char *name, int name_len)
{
const int prefix_len = sizeof(XATTR_USER_PREFIX)-1;
@@ -68,23 +68,9 @@ ext2_xattr_user_set(struct inode *inode,
value, size, flags);
}
-struct ext2_xattr_handler ext2_xattr_user_handler = {
+struct xattr_handler ext2_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
.list = ext2_xattr_user_list,
.get = ext2_xattr_user_get,
.set = ext2_xattr_user_set,
};
-
-int __init
-init_ext2_xattr_user(void)
-{
- return ext2_xattr_register(EXT2_XATTR_INDEX_USER,
- &ext2_xattr_user_handler);
-}
-
-void
-exit_ext2_xattr_user(void)
-{
- ext2_xattr_unregister(EXT2_XATTR_INDEX_USER,
- &ext2_xattr_user_handler);
-}
-
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