ocfs: constify xattr_handler

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index e13fc9e8fcdc02bc55964f673b51d228cb6811cc..da702294d7e75b1e995fcd0c73a6562e264a3561 100644 (file)
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -489,7 +489,7 @@ cleanup:
        return ret;
 }
 
-struct xattr_handler ocfs2_xattr_acl_access_handler = {
+const struct xattr_handler ocfs2_xattr_acl_access_handler = {
        .prefix = POSIX_ACL_XATTR_ACCESS,
        .flags  = ACL_TYPE_ACCESS,
        .list   = ocfs2_xattr_list_acl_access,
@@ -497,7 +497,7 @@ struct xattr_handler ocfs2_xattr_acl_access_handler = {
        .set    = ocfs2_xattr_set_acl,
 };
 
-struct xattr_handler ocfs2_xattr_acl_default_handler = {
+const struct xattr_handler ocfs2_xattr_acl_default_handler = {
        .prefix = POSIX_ACL_XATTR_DEFAULT,
        .flags  = ACL_TYPE_DEFAULT,
        .list   = ocfs2_xattr_list_acl_default,

diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 98ee6c44102d398b935229604e3c7bf4a86bbbf8..e97b34842cfea0d188f85476a56c4a0eb0af5ce0 100644 (file)
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -97,7 +97,7 @@ static struct ocfs2_xattr_def_value_root def_xv = {
        .xv.xr_list.l_count = cpu_to_le16(1),
 };
 
-struct xattr_handler *ocfs2_xattr_handlers[] = {
+const struct xattr_handler *ocfs2_xattr_handlers[] = {
        &ocfs2_xattr_user_handler,
        &ocfs2_xattr_acl_access_handler,
        &ocfs2_xattr_acl_default_handler,
@@ -106,7 +106,7 @@ struct xattr_handler *ocfs2_xattr_handlers[] = {
        NULL
 };
 
-static struct xattr_handler *ocfs2_xattr_handler_map[OCFS2_XATTR_MAX] = {
+static const struct xattr_handler *ocfs2_xattr_handler_map[OCFS2_XATTR_MAX] = {
        [OCFS2_XATTR_INDEX_USER]        = &ocfs2_xattr_user_handler,
        [OCFS2_XATTR_INDEX_POSIX_ACL_ACCESS]
                                        = &ocfs2_xattr_acl_access_handler,
@@ -540,7 +540,7 @@ static int ocfs2_read_xattr_block(struct inode *inode, u64 xb_blkno,
 
 static inline const char *ocfs2_xattr_prefix(int name_index)
 {
-       struct xattr_handler *handler = NULL;
+       const struct xattr_handler *handler = NULL;
 
        if (name_index > 0 && name_index < OCFS2_XATTR_MAX)
                handler = ocfs2_xattr_handler_map[name_index];
@@ -7213,7 +7213,7 @@ int ocfs2_init_security_set(handle_t *handle,
                                     xattr_ac, data_ac);
 }
 
-struct xattr_handler ocfs2_xattr_security_handler = {
+const struct xattr_handler ocfs2_xattr_security_handler = {
        .prefix = XATTR_SECURITY_PREFIX,
        .list   = ocfs2_xattr_security_list,
        .get    = ocfs2_xattr_security_get,
@@ -7257,7 +7257,7 @@ static int ocfs2_xattr_trusted_set(struct dentry *dentry, const char *name,
                               name, value, size, flags);
 }
 
-struct xattr_handler ocfs2_xattr_trusted_handler = {
+const struct xattr_handler ocfs2_xattr_trusted_handler = {
        .prefix = XATTR_TRUSTED_PREFIX,
        .list   = ocfs2_xattr_trusted_list,
        .get    = ocfs2_xattr_trusted_get,
@@ -7313,7 +7313,7 @@ static int ocfs2_xattr_user_set(struct dentry *dentry, const char *name,
                               name, value, size, flags);
 }
 
-struct xattr_handler ocfs2_xattr_user_handler = {
+const struct xattr_handler ocfs2_xattr_user_handler = {
        .prefix = XATTR_USER_PREFIX,
        .list   = ocfs2_xattr_user_list,
        .get    = ocfs2_xattr_user_get,

diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h
index abd72a47f5209b31809f1c51b74bb1f3f93175be..aa64bb37a65bd73a61d8f61e6ba6fd970f67686e 100644 (file)
--- a/fs/ocfs2/xattr.h
+++ b/fs/ocfs2/xattr.h
@@ -37,12 +37,12 @@ struct ocfs2_security_xattr_info {
        size_t value_len;
 };
 
-extern struct xattr_handler ocfs2_xattr_user_handler;
-extern struct xattr_handler ocfs2_xattr_trusted_handler;
-extern struct xattr_handler ocfs2_xattr_security_handler;
-extern struct xattr_handler ocfs2_xattr_acl_access_handler;
-extern struct xattr_handler ocfs2_xattr_acl_default_handler;
-extern struct xattr_handler *ocfs2_xattr_handlers[];
+extern const struct xattr_handler ocfs2_xattr_user_handler;
+extern const struct xattr_handler ocfs2_xattr_trusted_handler;
+extern const struct xattr_handler ocfs2_xattr_security_handler;
+extern const struct xattr_handler ocfs2_xattr_acl_access_handler;
+extern const struct xattr_handler ocfs2_xattr_acl_default_handler;
+extern const struct xattr_handler *ocfs2_xattr_handlers[];
 
 ssize_t ocfs2_listxattr(struct dentry *, char *, size_t);
 int ocfs2_xattr_get_nolock(struct inode *, struct buffer_head *, int,