1 files changed, 28 insertions, 53 deletions

diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index e913ad130fd..a7219075b4d 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -247,7 +247,7 @@ static int ocfs2_set_acl(handle_t *handle,
         case ACL_TYPE_ACCESS:
                 name_index = OCFS2_XATTR_INDEX_POSIX_ACL_ACCESS;
                 if (acl) {
-                        mode_t mode = inode->i_mode;
+                        umode_t mode = inode->i_mode;
                         ret = posix_acl_equiv_mode(acl, &mode);
                         if (ret < 0)
                                 return ret;
@@ -290,47 +290,32 @@ static int ocfs2_set_acl(handle_t *handle,
         return ret;
 }
 
-int ocfs2_check_acl(struct inode *inode, int mask, unsigned int flags)
+struct posix_acl *ocfs2_iop_get_acl(struct inode *inode, int type)
 {
         struct ocfs2_super *osb;
         struct buffer_head *di_bh = NULL;
         struct posix_acl *acl;
         int ret = -EAGAIN;
 
-        if (flags & IPERM_FLAG_RCU)
-                return -ECHILD;
-
         osb = OCFS2_SB(inode->i_sb);
         if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
-                return ret;
+                return NULL;
 
         ret = ocfs2_read_inode_block(inode, &di_bh);
-        if (ret < 0) {
-                mlog_errno(ret);
-                return ret;
-        }
+        if (ret < 0)
+                return ERR_PTR(ret);
 
-        acl = ocfs2_get_acl_nolock(inode, ACL_TYPE_ACCESS, di_bh);
+        acl = ocfs2_get_acl_nolock(inode, type, di_bh);
 
         brelse(di_bh);
 
-        if (IS_ERR(acl)) {
-                mlog_errno(PTR_ERR(acl));
-                return PTR_ERR(acl);
-        }
-        if (acl) {
-                ret = posix_acl_permission(inode, acl, mask);
-                posix_acl_release(acl);
-                return ret;
-        }
-
-        return -EAGAIN;
+        return acl;
 }
 
 int ocfs2_acl_chmod(struct inode *inode)
 {
         struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-        struct posix_acl *acl, *clone;
+        struct posix_acl *acl;
         int ret;
 
         if (S_ISLNK(inode->i_mode))
@@ -342,15 +327,12 @@ int ocfs2_acl_chmod(struct inode *inode)
         acl = ocfs2_get_acl(inode, ACL_TYPE_ACCESS);
         if (IS_ERR(acl) || !acl)
                 return PTR_ERR(acl);
-        clone = posix_acl_clone(acl, GFP_KERNEL);
+        ret = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
+        if (ret)
+                return ret;
+        ret = ocfs2_set_acl(NULL, inode, NULL, ACL_TYPE_ACCESS,
+                            acl, NULL, NULL);
         posix_acl_release(acl);
-        if (!clone)
-                return -ENOMEM;
-        ret = posix_acl_chmod_masq(clone, inode->i_mode);
-        if (!ret)
-                ret = ocfs2_set_acl(NULL, inode, NULL, ACL_TYPE_ACCESS,
-                                    clone, NULL, NULL);
-        posix_acl_release(clone);
         return ret;
 }
 
@@ -369,7 +351,7 @@ int ocfs2_init_acl(handle_t *handle,
         struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
         struct posix_acl *acl = NULL;
         int ret = 0, ret2;
-        mode_t mode;
+        umode_t mode;
 
         if (!S_ISLNK(inode->i_mode)) {
                 if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) {
@@ -388,8 +370,6 @@ int ocfs2_init_acl(handle_t *handle,
                 }
         }
         if ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) && acl) {
-                struct posix_acl *clone;
-
                 if (S_ISDIR(inode->i_mode)) {
                         ret = ocfs2_set_acl(handle, inode, di_bh,
                                             ACL_TYPE_DEFAULT, acl,
@@ -397,27 +377,22 @@ int ocfs2_init_acl(handle_t *handle,
                         if (ret)
                                 goto cleanup;
                 }
-                clone = posix_acl_clone(acl, GFP_NOFS);
-                ret = -ENOMEM;
-                if (!clone)
-                        goto cleanup;
-
                 mode = inode->i_mode;
-                ret = posix_acl_create_masq(clone, &mode);
-                if (ret >= 0) {
-                        ret2 = ocfs2_acl_set_mode(inode, di_bh, handle, mode);
-                        if (ret2) {
-                                mlog_errno(ret2);
-                                ret = ret2;
-                                goto cleanup;
-                        }
-                        if (ret > 0) {
-                                ret = ocfs2_set_acl(handle, inode,
-                                                    di_bh, ACL_TYPE_ACCESS,
-                                                    clone, meta_ac, data_ac);
-                        }
+                ret = posix_acl_create(&acl, GFP_NOFS, &mode);
+                if (ret < 0)
+                        return ret;
+
+                ret2 = ocfs2_acl_set_mode(inode, di_bh, handle, mode);
+                if (ret2) {
+                        mlog_errno(ret2);
+                        ret = ret2;
+                        goto cleanup;
+                }
+                if (ret > 0) {
+                        ret = ocfs2_set_acl(handle, inode,
+                                            di_bh, ACL_TYPE_ACCESS,
+                                            acl, meta_ac, data_ac);
                 }
-                posix_acl_release(clone);
         }
 cleanup:
         posix_acl_release(acl);