Package: linux-image-3.2.0-2-amd64 Version: 3.2.15-1 Severity: normal
This happens on both 3.2 from backports and 3.2 in wheezy, tested on both. Might happen in earlier kernels too. umount /test; mount -o max_batch_time=14000 /test; grep test /proc/mounts produces: /dev/mapper/test /test ext4 rw,noatime,user_xattr,acl,commit=600,max_batch_time=0,barrier=0,journal_async_commit,stripe=768,data=writeback Note max_batch_time=0 means "batching off" according to ext4.txt from the linux kernel documentation. umount /test; mount -o max_batch_time=15000 /test; grep test /proc/mounts produces: /dev/mapper/test /test ext4 rw,noatime,user_xattr,acl,commit=600,barrier=0,journal_async_commit,stripe=768,data=writeback This is correct since 15000 is the default. umount /test; mount -o max_batch_time=15000,min_batch_time=42 /test; grep test /proc/mounts produces: /dev/mapper/test /test ext4 rw,noatime,user_xattr,acl,commit=600,min_batch_time=42,max_batch_time=42,barrier=0,journal_async_commit,stripe=768,data=writeback Now they are both 42! So either the reporting of /proc/mounts or parsing when mount options are set is broken. -- System Information: Debian Release: 6.0.4 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 3.2.0-0.bpo.1-amd64 (SMP w/6 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org