search for: sync_supers

...mp; sb->s_op->write_super) sb->s_op->write_super(sb); + if (sb->s_op && sb->s_op->sync_fs) + sb->s_op->sync_fs(sb); unlock_super(sb); unlock_kernel(); @@ -346,7 +348,7 @@ int fsync_dev(kdev_t dev) lock_kernel(); sync_inodes(dev); DQUOT_SYNC(dev); - sync_supers(dev); + sync_supers(dev, 1); unlock_kernel(); return sync_buffers(dev, 1); @@ -2833,7 +2835,7 @@ static int sync_old_buffers(void) { lock_kernel(); sync_unlocked_inodes(); - sync_supers(0); + sync_supers(0, 0); unlock_kernel(); for (;;) { --- linux-akpm/include/linux/fs.h~sync_fs T...

...0 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr 12 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pm 13 root 20 0 0 0 0 S 0.0 0.0 0:13.75 sync_supers > 14 root 20 0 0 0 0 S 0.0 0.0 0:12.35 bdi-default But none of process still work, top have no process > 0,xx and also iotop value are > 0,xx. This is the vmstat ou...

...orruption. > >> > >> Since he is seeing deadlock, it seems more likely reiserfs is trying to > >> lock a buffer for i/o, and that is hanging for some reason.... > > > > But what does PV_FLUSH do? Calls fsync_dev() to flush dirty buffers to > > disk, and sync_supers() and waits for buffer I/O completion. This is > > unlikely to be the cause of a problem, because that happens on each > > sync call. > > > > It then calls __invalidate_buffers(dev, 0), which destroys everything > > but dirty buffers (on ALL buffer lru lists). > &g...

There are three patches at http://www.zip.com.au/~akpm/linux/patches/2.4/2.4.20/ sync_fs.patch: Fix the ext3 data=journal data-loss-on-unmount bug sync_fs-fix.patch: Fix sync_fs.patch to not deadlock the fs when running `mount -o remount' against a heavily loaded filesystem. ext3-use-after-free.patch Fix a use-after-free bug which can cause memory corruption if the filesystem runs

...00:00:00 events/20 120 ? 00:00:00 events/21 121 ? 00:00:00 events/22 122 ? 00:00:00 events/23 123 ? 00:00:00 cgroup 124 ? 00:00:00 khelper 125 ? 00:00:00 netns 126 ? 00:00:00 async/mgr 127 ? 00:00:00 pm 128 ? 00:00:00 sync_supers 129 ? 00:00:00 bdi-default 130 ? 00:00:00 kintegrityd/0 131 ? 00:00:00 kintegrityd/1 132 ? 00:00:00 kintegrityd/2 133 ? 00:00:00 kintegrityd/3 134 ? 00:00:00 kintegrityd/4 135 ? 00:00:00 kintegrityd/5 136 ? 00:00:00 kintegrityd...

...? 0.0? 0.0?? 0:00.00 khelper ???? 21 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.01 netns ???? 22 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 async/mgr ???? 23 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 pm ???? 24 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.29 sync_supers ------------ This is a company production mail server, and I can't find the solution, I need help, as soon as someone is able, thank you!

...khelper > ???? 21 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.01 netns > ???? 22 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 async/mgr > ???? 23 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 pm > ???? 24 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.29 sync_supers > ------------ > This is a company production mail server, and I can't find the solution, > I need help, as soon as someone is able, thank you! > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/...

...root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.01 netns >> ???? 22 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 async/mgr >> ???? 23 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 pm >> ???? 24 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.29 >> sync_supers >> ------------ >> This is a company production mail server, and I can't find the solution, >> I need help, as soon as someone is able, thank you! >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> https...

...0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.01 netns >>> ???? 22 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 async/mgr >>> ???? 23 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.00 pm >>> ???? 24 root????? 20?? 0???? 0??? 0??? 0 S? 0.0? 0.0?? 0:00.29 >>> sync_supers >>> ------------ >>> This is a company production mail server, and I can't find the solution, >>> I need help, as soon as someone is able, thank you! >>> _______________________________________________ >>> CentOS mailing list >>> CentOS at c...

...ot 23 0.0 0.0 0 0 ? S 01:38 0:00 \_ [pm] root 24 0.0 0.0 0 0 ? S 01:38 0:00 \_ [xenwatch] root 25 0.0 0.0 0 0 ? S 01:38 0:00 \_ [xenbus] root 26 0.0 0.0 0 0 ? S 01:38 0:00 \_ [sync_supers] root 27 0.0 0.0 0 0 ? S 01:38 0:00 \_ [bdi-default] root 28 0.0 0.0 0 0 ? S 01:38 0:00 \_ [kintegrityd/0] root 29 0.0 0.0 0 0 ? S 01:38 0:00 \_ [kintegrityd/1] root 30 0.0 0.0 0 0 ?...

Hello Community, I encountered an error while running "xm console domU". Here is the running script: # xm console domU xenconsole: Could not read tty from store: No such file or directory I googled and found out that this issue is mostly result from forgetting starting xenconsole service. However, after I started xenconsole, the issue is still there. Please see: #

Hello, It looks like upstream linux-2.6.git contains at least the following xen related new features for Linux 2.6.36: - Xen-SWIOTLB support (required for Xen PCI passthru and dom0) - Xen PV-on-HVM drivers - Xen VBD online dynamic resize of guest disks (xvd*) Congratulations! What are the plans for 2.6.37 merge window? I believe at least: - Xen PCI frontend Others? I''m going to