Michal Piotrowski napsal(a): > On 16/05/07, Nick Piggin <[EMAIL PROTECTED]> wrote: >> Michal Piotrowski wrote: >> > Andrew Morton napisał(a): >> > >> >>ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc1/2.6.22-rc1-mm1/ >> >> >> >> >> >> >>- I found some time to look into some writeback problems in >> >> fs/fs-writeback.c. >> > >> > >> > This might be related >> > >> > [ 97.740021] BUG: at /home/devel/linux-mm/mm/page-writeback.c:829 >> __set_page_dirty_nobuffers() >> > [ 97.748632] [<c0105276>] dump_trace+0x63/0x1eb >> > [ 97.753275] [<c0105418>] show_trace_log_lvl+0x1a/0x30 >> > [ 97.758521] [<c010605a>] show_trace+0x12/0x14 >> > [ 97.763042] [<c01060f7>] dump_stack+0x16/0x18 >> > [ 97.767590] [<c01677b3>] __set_page_dirty_nobuffers+0xfe/0x16e >> > [ 97.773598] [<c0167833>] redirty_page_for_writepage+0x10/0x12 >> > [ 97.779491] [<c01a473a>] __block_write_full_page+0x1dc/0x335 >> > [ 97.785328] [<c01a495c>] block_write_full_page+0xc9/0xd1 >> > [ 97.790799] [<c01a781a>] blkdev_writepage+0x12/0x14 >> > [ 97.795829] [<c01674ea>] __writepage+0xe/0x29 >> > [ 97.800350] [<c01679b8>] write_cache_pages+0x183/0x29a >> > [ 97.805683] [<c0167af1>] generic_writepages+0x22/0x2a >> > [ 97.810929] [<c0167b1c>] do_writepages+0x23/0x34 >> > [ 97.815702] [<c019f0a3>] __writeback_single_inode+0x245/0x472 >> > [ 97.821632] [<c019f7e6>] generic_sync_sb_inodes+0x347/0x4cc >> > [ 97.827379] [<c019f98b>] sync_sb_inodes+0x20/0x24 >> > [ 97.832247] [<c019fb93>] writeback_inodes+0x79/0xc2 >> > [ 97.837296] [<c0168173>] wb_kupdate+0x7a/0xdb >> > [ 97.841833] [<c01686a0>] pdflush+0xf1/0x189 >> > [ 97.846173] [<c0137d41>] kthread+0x3b/0x62 >> > [ 97.850461] [<c0104e3f>] kernel_thread_helper+0x7/0x10 >> >> No, that's a debugging patch I put in that missed a couple of corner >> cases >> (oops, you live and learn!). >> >> Actually I worked out what this one is too: just a case of a page with >> buffers (so the page itself may be dirty && !uptodate), which is calling >> __set_page_dirty_nobuffers via redirty_page_for_writepages. >> >> The patch I sent out earlier to fix Jiri's NFS warnings should take care >> of this one as well. > > Problem fixed, thanks.
For me too. thanks, -- http://www.fi.muni.cz/~xslaby/ Jiri Slaby faculty of informatics, masaryk university, brno, cz e-mail: jirislaby gmail com, gpg pubkey fingerprint: B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
