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-rw-r--r--fs/orangefs/file.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index ccef8c9dd516..86810e5d7914 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -248,21 +248,7 @@ populate_shared_memory:
* or it can pointers to struct page's
*/
- /*
- * When reading, readahead_size will only be zero when
- * we're doing O_DIRECT, otherwise we got here from
- * orangefs_readpage.
- *
- * If we got here from orangefs_readpage we want to
- * copy either a page or the whole file into the io
- * vector, whichever is smaller.
- */
- if (readahead_size)
- copy_amount =
- min(new_op->downcall.resp.io.amt_complete,
- (__s64)PAGE_SIZE);
- else
- copy_amount = new_op->downcall.resp.io.amt_complete;
+ copy_amount = new_op->downcall.resp.io.amt_complete;
ret = orangefs_bufmap_copy_to_iovec(iter, buffer_index,
copy_amount);
@@ -283,19 +269,11 @@ populate_shared_memory:
out:
if (buffer_index >= 0) {
- if ((readahead_size) && (type == ORANGEFS_IO_READ)) {
- /* readpage */
- *index_return = buffer_index;
- gossip_debug(GOSSIP_FILE_DEBUG,
- "%s: hold on to buffer_index :%d:\n",
- __func__, buffer_index);
- } else {
- /* O_DIRECT */
- orangefs_bufmap_put(buffer_index);
- gossip_debug(GOSSIP_FILE_DEBUG,
- "%s(%pU): PUT buffer_index %d\n",
- __func__, handle, buffer_index);
- }
+ orangefs_bufmap_put(buffer_index);
+ gossip_debug(GOSSIP_FILE_DEBUG,
+ "%s(%pU): PUT buffer_index %d\n",
+ __func__, handle, buffer_index);
+ buffer_index = -1;
}
op_release(new_op);
return ret;