Displaying 5 results from an estimated 5 matches for "bdi_writeback_task".
2010 Mar 24
1
Possible race in btrfs
...02
__extent_writepage+0x2c4/0x15a8
extent_write_cache_pages.clone.0+0x211/0x33d
extent_writepages+0x243/0x260
btrfs_writepages+0x87/0x92
do_writepages+0x1c/0x25
writeback_single_inode+0xe2/0x24c
writeback_inodes_wb+0x374/0x48d
wb_writeback+0x121/0x1f6
wb_do_writeback+0x147/0x159
bdi_writeback_task+0x3a/0xaa
bdi_start_fn+0x63/0xc7
kthread+0x7a/0x82
kernel_thread_helper+0x4/0x10
The write to delalloc_bytes in the function btrfs_clear_bit_hook is
protected by the spin_lock delalloc_lock whereas the read is not.The
write is not atomic so the read could return some old value.
I am not su...
2011 Jan 19
0
Bug#603727: xen-hypervisor-4.0-amd64: i386 Dom0 crashes after doing some I/O on local storage (software Raid1 on SAS-drives with mpt2sas driver)
...iteback_inodes_wb+0x424/0x4ff
[163440.615019] [<ffffffff81109a63>] ? wb_writeback+0x12c/0x1ab
[163440.615025] [<ffffffff8100ecdf>] ? xen_restore_fl_direct_end+0x0/0x1
[163440.615031] [<ffffffff81109bfd>] ? wb_do_writeback+0x73/0x165
[163440.615037] [<ffffffff81109d20>] ? bdi_writeback_task+0x31/0xaa
[163440.615045] [<ffffffff810c9cf2>] ? bdi_start_fn+0x0/0xd2
[163440.615050] [<ffffffff810c9d62>] ? bdi_start_fn+0x70/0xd2
[163440.615056] [<ffffffff810c9cf2>] ? bdi_start_fn+0x0/0xd2
[163440.615061] [<ffffffff81065a3d>] ? kthread+0x79/0x81
[163440.615067] [&l...
2012 Jun 16
5
Not real confident in 3.3
I do not mean to be argumentative, but I have to admit a little
frustration with Gluster. I know an enormous emount of effort has gone
into this product, and I just can't believe that with all the effort
behind it and so many people using it, it could be so fragile.
So here goes. Perhaps someone here can point to the error of my ways. I
really want this to work because it would be ideal
2011 Sep 06
17
ext4 BUG in dom0 Kernel 2.6.32.36
...[<ffffffff8112d788>] wb_writeback+0x131/0x1bb
[<ffffffff81064029>] ? try_to_del_timer_sync+0x73/0x81
[<ffffffff8112d9ef>] wb_do_writeback+0x13c/0x153
[<ffffffff8106425b>] ? process_timeout+0x0/0x10
[<ffffffff810e78d1>] ? bdi_start_fn+0x0/0xd0
[<ffffffff8112da32>] bdi_writeback_task+0x2c/0xb3
[<ffffffff810e793b>] bdi_start_fn+0x6a/0xd0
[<ffffffff810754b7>] kthread+0x6e/0x76
[<ffffffff81013daa>] child_rip+0xa/0x20
[<ffffffff81012f91>] ? int_ret_from_sys_call+0x7/0x1b
[<ffffffff8101371d>] ? retint_restore_args+0x5/0x6
[<ffffffff81013da0>] ? ch...
2012 Mar 07
1
[HELP!]GFS2 in the xen 4.1.2 does not work!
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