Messages in this thread |  | | Date | Tue, 17 Sep 2002 12:47:14 +0800 (SGT) | From | Jeff Chua <> | Subject | Re: remount reiserfs hangs under heavy load 2.4.20pre5 |
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I upgraded to 2.4.20-pre7 and the problem seems to have gone away.
Thanks, Jeff [ jchua@fedex.com ]
On Mon, 9 Sep 2002, Oleg Drokin wrote:
> Hello! > > On Fri, Sep 06, 2002 at 11:35:16PM +0800, Jeff Chua wrote: > > > > Whenever "mount -o remount -n -w /dev/hdax" is issued under disk > > > > activities, the system would freezed, and had to be hard booted. > > > What kind of disk activies? > > Activities such as compiling the kernel or rcp large files on /dev/hda3 > > > What was mount status of filesystems before that command was it readonly > > > mounted ? > > Yes, read-only on /dev/hda2, trying to change to read-write. > > Hm. Well, I have not found this same bug as you describe but a very similar > problem. > Can you please try patch below and see it it helps in your situation too? > It should apply to almost anything including 2.4.19 and 2.4.20-pre5. > > Thank you. > > Bye, > Oleg > > > ===== super.c 1.23 vs edited ===== > --- 1.23/fs/reiserfs/super.c Mon Sep 9 14:41:12 2002 > +++ edited/super.c Mon Sep 9 17:48:55 2002 > @@ -664,7 +664,7 @@ > } > > if (*mount_flags & MS_RDONLY) { > - /* remount rean-only */ > + /* remount read-only */ > if (s->s_flags & MS_RDONLY) > /* it is read-only already */ > return 0; > @@ -680,6 +680,10 @@ > journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB (s)); > s->s_dirt = 0; > } else { > + /* remount read-write */ > + if (!(s->s_flags & MS_RDONLY)) > + return 0; /* We are read-write already */ > + > s->u.reiserfs_sb.s_mount_state = sb_state(rs) ; > s->s_flags &= ~MS_RDONLY ; /* now it is safe to call journal_begin */ > journal_begin(&th, s, 10) ; >
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