1 files changed, 29 insertions, 31 deletions

diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 4de2286c0..862368a32 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -25,49 +25,45 @@
 #include "f2fs.h"
 #include "xattr.h"
 
-static size_t f2fs_xattr_generic_list(struct dentry *dentry, char *list,
-		size_t list_size, const char *name, size_t len, int type)
+static size_t f2fs_xattr_generic_list(const struct xattr_handler *handler,
+		struct dentry *dentry, char *list, size_t list_size,
+		const char *name, size_t len)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
-	int total_len, prefix_len = 0;
-	const char *prefix = NULL;
+	int total_len, prefix_len;
 
-	switch (type) {
+	switch (handler->flags) {
 	case F2FS_XATTR_INDEX_USER:
 		if (!test_opt(sbi, XATTR_USER))
 			return -EOPNOTSUPP;
-		prefix = XATTR_USER_PREFIX;
-		prefix_len = XATTR_USER_PREFIX_LEN;
 		break;
 	case F2FS_XATTR_INDEX_TRUSTED:
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
-		prefix = XATTR_TRUSTED_PREFIX;
-		prefix_len = XATTR_TRUSTED_PREFIX_LEN;
 		break;
 	case F2FS_XATTR_INDEX_SECURITY:
-		prefix = XATTR_SECURITY_PREFIX;
-		prefix_len = XATTR_SECURITY_PREFIX_LEN;
 		break;
 	default:
 		return -EINVAL;
 	}
 
+	prefix_len = strlen(handler->prefix);
 	total_len = prefix_len + len + 1;
 	if (list && total_len <= list_size) {
-		memcpy(list, prefix, prefix_len);
+		memcpy(list, handler->prefix, prefix_len);
 		memcpy(list + prefix_len, name, len);
 		list[prefix_len + len] = '\0';
 	}
 	return total_len;
 }
 
-static int f2fs_xattr_generic_get(struct dentry *dentry, const char *name,
-		void *buffer, size_t size, int type)
+static int f2fs_xattr_generic_get(const struct xattr_handler *handler,
+		struct dentry *dentry, const char *name, void *buffer,
+		size_t size)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
 
-	switch (type) {
+	switch (handler->flags) {
 	case F2FS_XATTR_INDEX_USER:
 		if (!test_opt(sbi, XATTR_USER))
 			return -EOPNOTSUPP;
@@ -83,15 +79,17 @@ static int f2fs_xattr_generic_get(struct dentry *dentry, const char *name,
 	}
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
-	return f2fs_getxattr(d_inode(dentry), type, name, buffer, size, NULL);
+	return f2fs_getxattr(d_inode(dentry), handler->flags, name,
+			     buffer, size, NULL);
 }
 
-static int f2fs_xattr_generic_set(struct dentry *dentry, const char *name,
-		const void *value, size_t size, int flags, int type)
+static int f2fs_xattr_generic_set(const struct xattr_handler *handler,
+		struct dentry *dentry, const char *name, const void *value,
+		size_t size, int flags)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
 
-	switch (type) {
+	switch (handler->flags) {
 	case F2FS_XATTR_INDEX_USER:
 		if (!test_opt(sbi, XATTR_USER))
 			return -EOPNOTSUPP;
@@ -108,27 +106,26 @@ static int f2fs_xattr_generic_set(struct dentry *dentry, const char *name,
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
 
-	return f2fs_setxattr(d_inode(dentry), type, name,
+	return f2fs_setxattr(d_inode(dentry), handler->flags, name,
 					value, size, NULL, flags);
 }
 
-static size_t f2fs_xattr_advise_list(struct dentry *dentry, char *list,
-		size_t list_size, const char *name, size_t len, int type)
+static size_t f2fs_xattr_advise_list(const struct xattr_handler *handler,
+		struct dentry *dentry, char *list, size_t list_size,
+		const char *name, size_t len)
 {
 	const char *xname = F2FS_SYSTEM_ADVISE_PREFIX;
 	size_t size;
 
-	if (type != F2FS_XATTR_INDEX_ADVISE)
-		return 0;
-
 	size = strlen(xname) + 1;
 	if (list && size <= list_size)
 		memcpy(list, xname, size);
 	return size;
 }
 
-static int f2fs_xattr_advise_get(struct dentry *dentry, const char *name,
-		void *buffer, size_t size, int type)
+static int f2fs_xattr_advise_get(const struct xattr_handler *handler,
+		struct dentry *dentry, const char *name, void *buffer,
+		size_t size)
 {
 	struct inode *inode = d_inode(dentry);
 
@@ -140,8 +137,9 @@ static int f2fs_xattr_advise_get(struct dentry *dentry, const char *name,
 	return sizeof(char);
 }
 
-static int f2fs_xattr_advise_set(struct dentry *dentry, const char *name,
-		const void *value, size_t size, int flags, int type)
+static int f2fs_xattr_advise_set(const struct xattr_handler *handler,
+		struct dentry *dentry, const char *name, const void *value,
+		size_t size, int flags)
 {
 	struct inode *inode = d_inode(dentry);
 
@@ -462,8 +460,8 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 		if (!handler)
 			continue;
 
-		size = handler->list(dentry, buffer, rest, entry->e_name,
-				entry->e_name_len, handler->flags);
+		size = handler->list(handler, dentry, buffer, rest,
+				     entry->e_name, entry->e_name_len);
 		if (buffer && size > rest) {
 			error = -ERANGE;
 			goto cleanup;