On Wed, 20 Jun 2012, Jeff Moyer wrote: > Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> writes: > > > On Tue, 19 Jun 2012, Dima Tisnek wrote: > > > >> I made a microsd flash with 2 partitions, sdb1 is data partition, and > >> sdb2 is a sentinel partition, 1 block in size. > >> > >> I attached the usb-microsd reader with that card in it and by mistake > >> tried to mount the sentinel partition, I ran: > >> mount /dev/sdb2 /mnt/flash/ > >> > >> mount got stuck, I was not able to kill or strace it, I pulled the usb > >> reader from the port, mount was still stuck, here's the dmesg log: > > Hi, Dima, > > Could you try the following patch? > > Thanks, > Jeff > > diff --git a/fs/buffer.c b/fs/buffer.c > index 838a9cf..769b30b 100644 > --- a/fs/buffer.c > +++ b/fs/buffer.c > @@ -930,7 +930,7 @@ init_page_buffers(struct page *page, struct block_device *bdev, > bh->b_blocknr = block; > if (uptodate) > set_buffer_uptodate(bh); > - if (block < end_block) > + if (block <= end_block) > set_buffer_mapped(bh); > } > block++; Jeff, does this also fix Bugzilla #43269? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
