Konstantin Belousov 2950ff259c When ffs_realloccg() failed to allocate bigger fragment and, because ...

pending blocks are scheduled for removal, goes to retry the (re)allocation,
clear the bp pointer. It might happen that meantime free space is really
exhausted and we are entering nospace: label without bread()ing buffer,
causing stale bp value to be brelse()d again.

Tested by:	pho
    (Producing a scenario to reliably reproduce the
     race appeared to be much harder then fixing the bug)
MFC after:	1 week

2010-02-13 10:34:50 +00:00

..

ffs

When ffs_realloccg() failed to allocate bigger fragment and, because

2010-02-13 10:34:50 +00:00

ufs

Return proper error code.

2010-01-25 16:09:50 +00:00