X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fposix_acl.c;h=b1cf6bf4b41dea46feb35d8d6d02f4d5c88153f8;hb=52bd080d5c87af556bf71e3b07bdd8586166c43b;hp=39df95a0ec25edc87e7c3e29aef2b9a707f95f9f;hpb=74a6d0f064cd9106599ce3f1d924309669e83582;p=mv-sheeva.git

diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 39df95a0ec2..b1cf6bf4b41 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -22,6 +22,7 @@
 
 #include <linux/errno.h>
 
+EXPORT_SYMBOL(posix_acl_init);
 EXPORT_SYMBOL(posix_acl_alloc);
 EXPORT_SYMBOL(posix_acl_clone);
 EXPORT_SYMBOL(posix_acl_valid);
@@ -31,6 +32,16 @@ EXPORT_SYMBOL(posix_acl_create_masq);
 EXPORT_SYMBOL(posix_acl_chmod_masq);
 EXPORT_SYMBOL(posix_acl_permission);
 
+/*
+ * Init a fresh posix_acl
+ */
+void
+posix_acl_init(struct posix_acl *acl, int count)
+{
+	atomic_set(&acl->a_refcount, 1);
+	acl->a_count = count;
+}
+
 /*
  * Allocate a new ACL with the specified number of entries.
  */
@@ -40,10 +51,8 @@ posix_acl_alloc(int count, gfp_t flags)
 	const size_t size = sizeof(struct posix_acl) +
 	                    count * sizeof(struct posix_acl_entry);
 	struct posix_acl *acl = kmalloc(size, flags);
-	if (acl) {
-		atomic_set(&acl->a_refcount, 1);
-		acl->a_count = count;
-	}
+	if (acl)
+		posix_acl_init(acl, count);
 	return acl;
 }