4 files changed, 25 insertions, 56 deletions

diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 8a0a0666d5a6..b3a32caf2b45 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -27,7 +27,7 @@
 #include "jfs_xattr.h"
 #include "jfs_acl.h"
 
-static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
+struct posix_acl *jfs_get_acl(struct inode *inode, int type)
 {
 	struct posix_acl *acl;
 	char *ea_name;
@@ -114,30 +114,9 @@ out:
 	return rc;
 }
 
-int jfs_check_acl(struct inode *inode, int mask)
-{
-	struct posix_acl *acl;
-
-	if (mask & MAY_NOT_BLOCK)
-		return -ECHILD;
-
-	acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
-	if (IS_ERR(acl))
-		return PTR_ERR(acl);
-	if (acl) {
-		int error = posix_acl_permission(inode, acl, mask);
-		posix_acl_release(acl);
-		return error;
-	}
-
-	return -EAGAIN;
-}
-
 int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
 {
 	struct posix_acl *acl = NULL;
-	struct posix_acl *clone;
-	mode_t mode;
 	int rc = 0;
 
 	if (S_ISLNK(inode->i_mode))
@@ -148,25 +127,18 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
 		return PTR_ERR(acl);
 
 	if (acl) {
+		mode_t mode = inode->i_mode;
 		if (S_ISDIR(inode->i_mode)) {
 			rc = jfs_set_acl(tid, inode, ACL_TYPE_DEFAULT, acl);
 			if (rc)
 				goto cleanup;
 		}
-		clone = posix_acl_clone(acl, GFP_KERNEL);
-		if (!clone) {
-			rc = -ENOMEM;
-			goto cleanup;
-		}
-		mode = inode->i_mode;
-		rc = posix_acl_create_masq(clone, &mode);
-		if (rc >= 0) {
-			inode->i_mode = mode;
-			if (rc > 0)
-				rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS,
-						 clone);
-		}
-		posix_acl_release(clone);
+		rc = posix_acl_create(&acl, GFP_KERNEL, &mode);
+		if (rc < 0)
+			goto cleanup; /* posix_acl_release(NULL) is no-op */
+		inode->i_mode = mode;
+		if (rc > 0)
+			rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
 cleanup:
 		posix_acl_release(acl);
 	} else
@@ -180,8 +152,9 @@ cleanup:
 
 int jfs_acl_chmod(struct inode *inode)
 {
-	struct posix_acl *acl, *clone;
+	struct posix_acl *acl;
 	int rc;
+	tid_t tid;
 
 	if (S_ISLNK(inode->i_mode))
 		return -EOPNOTSUPP;
@@ -190,22 +163,18 @@ int jfs_acl_chmod(struct inode *inode)
 	if (IS_ERR(acl) || !acl)
 		return PTR_ERR(acl);
 
-	clone = posix_acl_clone(acl, GFP_KERNEL);
-	posix_acl_release(acl);
-	if (!clone)
-		return -ENOMEM;
-
-	rc = posix_acl_chmod_masq(clone, inode->i_mode);
-	if (!rc) {
-		tid_t tid = txBegin(inode->i_sb, 0);
-		mutex_lock(&JFS_IP(inode)->commit_mutex);
-		rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, clone);
-		if (!rc)
-			rc = txCommit(tid, 1, &inode, 0);
-		txEnd(tid);
-		mutex_unlock(&JFS_IP(inode)->commit_mutex);
-	}
+	rc = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
+	if (rc)
+		return rc;
 
-	posix_acl_release(clone);
+	tid = txBegin(inode->i_sb, 0);
+	mutex_lock(&JFS_IP(inode)->commit_mutex);
+	rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
+	if (!rc)
+		rc = txCommit(tid, 1, &inode, 0);
+	txEnd(tid);
+	mutex_unlock(&JFS_IP(inode)->commit_mutex);
+
+	posix_acl_release(acl);
 	return rc;
 }
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 7527855b5cc6..844f9460cb11 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -140,7 +140,7 @@ const struct inode_operations jfs_file_inode_operations = {
 	.removexattr	= jfs_removexattr,
 	.setattr	= jfs_setattr,
 #ifdef CONFIG_JFS_POSIX_ACL
-	.check_acl	= jfs_check_acl,
+	.get_acl	= jfs_get_acl,
 #endif
 };
 
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index 54e07559878d..ad84fe50ca9e 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -20,7 +20,7 @@
 
 #ifdef CONFIG_JFS_POSIX_ACL
 
-int jfs_check_acl(struct inode *, int);
+struct posix_acl *jfs_get_acl(struct inode *inode, int type);
 int jfs_init_acl(tid_t, struct inode *, struct inode *);
 int jfs_acl_chmod(struct inode *inode);
 
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 03787ef6a118..29b1f1a21142 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1537,7 +1537,7 @@ const struct inode_operations jfs_dir_inode_operations = {
 	.removexattr	= jfs_removexattr,
 	.setattr	= jfs_setattr,
 #ifdef CONFIG_JFS_POSIX_ACL
-	.check_acl	= jfs_check_acl,
+	.get_acl	= jfs_get_acl,
 #endif
 };