drm/amdkfd: check access permisson to restore retry fault
[linux-2.6-microblaze.git] / drivers / target / target_core_file.c
index 5a66854..ef4a8e1 100644 (file)
@@ -498,6 +498,7 @@ fd_do_prot_fill(struct se_device *se_dev, sector_t lba, sector_t nolb,
 
        prot_length = nolb * se_dev->prot_length;
 
+       memset(buf, 0xff, bufsize);
        for (prot = 0; prot < prot_length;) {
                sector_t len = min_t(sector_t, bufsize, prot_length - prot);
                ssize_t ret = kernel_write(prot_fd, buf, len, &pos);
@@ -523,7 +524,6 @@ fd_do_prot_unmap(struct se_cmd *cmd, sector_t lba, sector_t nolb)
                pr_err("Unable to allocate FILEIO prot buf\n");
                return -ENOMEM;
        }
-       memset(buf, 0xff, PAGE_SIZE);
 
        rc = fd_do_prot_fill(cmd->se_dev, lba, nolb, buf, PAGE_SIZE);
 
@@ -882,7 +882,6 @@ static int fd_format_prot(struct se_device *dev)
                 (unsigned long long)(dev->transport->get_blocks(dev) + 1) *
                                        dev->prot_length);
 
-       memset(buf, 0xff, unit_size);
        ret = fd_do_prot_fill(dev, 0, dev->transport->get_blocks(dev) + 1,
                              buf, unit_size);
        vfree(buf);