Messages in this thread Patch in this message | | | From | Jeff Moyer <> | Subject | Re: mount stuck, khubd blocked | Date | Wed, 20 Jun 2012 14:47:31 -0400 |
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Alan Stern <stern@rowland.harvard.edu> 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++;
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