osd: Use partial read path for fast_reads

Previously fast reads had attempted to read entire stripes.  This is not necessary or desirable.

Signed-off-by: Alex Ainscow <aainscow@uk.ibm.com>
(cherry picked from commit 9ff7589c873d368cfa797acdd970278232a0c906)

diff --git a/src/osd/ECBackend.cc b/src/osd/ECBackend.cc
index a1821e11a4b90fd4b71d4d61bdb418aa047689a1..1d4eed62849df5f93194004dcb8ca7ca8c0376b2 100644 (file)
--- a/src/osd/ECBackend.cc
+++ b/src/osd/ECBackend.cc
@@ -1622,7 +1622,7 @@ void ECBackend::objects_read_async(
   extent_set es;
   for (const auto &[read, ctx]: to_read) {
     pair<uint64_t, uint64_t> tmp;
-    if (!cct->_conf->osd_ec_partial_reads || fast_read) {
+    if (!cct->_conf->osd_ec_partial_reads) {
       tmp = sinfo.ro_offset_len_to_stripe_ro_offset_len(read.offset, read.size);
     } else {
       tmp.first = read.offset;