diff options
Diffstat (limited to 'fs/orangefs/file.c')
| -rw-r--r-- | fs/orangefs/file.c | 34 |
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; |