Project

General

Profile

Bug #20907

buffer::list::write_fd writes 1023 segments at a time

Added by Dan Mick 3 months ago. Updated 3 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
common
Target version:
-
Start date:
08/03/2017
Due date:
% Done:

0%

Source:
Development
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Release:
Needs Doc:
No

Description

write_fd limits the number of iov's to IOV_MAX-1; it should be IOV_MAX. (Observed watching syscalls with strace; 2K 1-byte buffers are written with three writev's of len 1023,1023,2.)

History

#1 Updated by Dan Mick 3 months ago

  • Status changed from Verified to Need Review

#2 Updated by Greg Farnum 3 months ago

  • Status changed from Need Review to Resolved

Also available in: Atom PDF