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Diffstat (limited to 'include/linux/xattr.h')
-rw-r--r--include/linux/xattr.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index b559c6bbcad0..2e7dd44926e4 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -22,6 +22,12 @@
struct inode;
struct dentry;
+static inline bool is_posix_acl_xattr(const char *name)
+{
+ return (strcmp(name, XATTR_NAME_POSIX_ACL_ACCESS) == 0) ||
+ (strcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT) == 0);
+}
+
/*
* struct xattr_handler: When @name is set, match attributes with exactly that
* name. When @prefix is set instead, match attributes with that prefix and
@@ -68,9 +74,9 @@ int __vfs_removexattr_locked(struct user_namespace *, struct dentry *,
int vfs_removexattr(struct user_namespace *, struct dentry *, const char *);
ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
-ssize_t vfs_getxattr_alloc(struct user_namespace *mnt_userns,
- struct dentry *dentry, const char *name,
- char **xattr_value, size_t size, gfp_t flags);
+int vfs_getxattr_alloc(struct user_namespace *mnt_userns,
+ struct dentry *dentry, const char *name,
+ char **xattr_value, size_t size, gfp_t flags);
int xattr_supported_namespace(struct inode *inode, const char *prefix);