struct inode *inode = mapping->host;
struct shmem_inode_info *info = SHMEM_I(inode);
pgoff_t index = pos >> PAGE_SHIFT;
- int ret = 0;
/* i_rwsem is held by caller */
if (unlikely(info->seals & (F_SEAL_GROW |
return -EPERM;
}
- ret = shmem_getpage(inode, index, pagep, SGP_WRITE);
-
- if (*pagep && PageHWPoison(*pagep)) {
- unlock_page(*pagep);
- put_page(*pagep);
- ret = -EIO;
- }
-
- return ret;
+ return shmem_getpage(inode, index, pagep, SGP_WRITE);
}
static int
if (sgp == SGP_CACHE)
set_page_dirty(page);
unlock_page(page);
-
- if (PageHWPoison(page)) {
- put_page(page);
- error = -EIO;
- break;
- }
}
/*
page = find_get_page(inode->i_mapping, 0);
if (!page)
return ERR_PTR(-ECHILD);
- if (PageHWPoison(page) ||
- !PageUptodate(page)) {
+ if (!PageUptodate(page)) {
put_page(page);
return ERR_PTR(-ECHILD);
}
error = shmem_getpage(inode, 0, &page, SGP_READ);
if (error)
return ERR_PTR(error);
- if (page && PageHWPoison(page)) {
- unlock_page(page);
- put_page(page);
- return ERR_PTR(-ECHILD);
- }
unlock_page(page);
}
set_delayed_call(done, shmem_put_link, page);
kmem_cache_destroy(shmem_inode_cachep);
}
-/* Keep the page in page cache instead of truncating it */
-static int shmem_error_remove_page(struct address_space *mapping,
- struct page *page)
-{
- return 0;
-}
-
const struct address_space_operations shmem_aops = {
.writepage = shmem_writepage,
.set_page_dirty = __set_page_dirty_no_writeback,
#ifdef CONFIG_MIGRATION
.migratepage = migrate_page,
#endif
- .error_remove_page = shmem_error_remove_page,
+ .error_remove_page = generic_error_remove_page,
};
EXPORT_SYMBOL(shmem_aops);
page = ERR_PTR(error);
else
unlock_page(page);
-
- if (PageHWPoison(page))
- page = ERR_PTR(-EIO);
-
return page;
#else
/*