Messages in this thread Patch in this message | | | Date | Sun, 9 Jul 2006 05:10:30 -0700 | From | Andrew Morton <> | Subject | Re: 2.6.18-rc1-mm1 |
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On Sun, 9 Jul 2006 13:02:48 +0200 "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com> wrote:
> TP hangs on > > <<<test_output>>> > setrlimit01 1 PASS : RLIMIT_NOFILE functionality is correct > setrlimit01 0 WARN : caught signal 2, not SIGSEGV > <<<execution_status>>> > duration=1071 termination_type=driver_interrupt termination_id=1 corefile=no > cutime=0 cstime=1 > <<<test_end>>>
Yep, thanks.
RLIMIT_FSIZE can cause generic_write_checks() to reduce `count'. So we cannot assume that `count' is equal to the total length size of the incoming iovec.
--- a/mm/filemap.c~add-address_space_operationsbatch_write-fix +++ a/mm/filemap.c @@ -2205,9 +2205,9 @@ generic_file_buffered_write(struct kiocb do { /* do not walk over current segment */ desc.buf = cur_iov->iov_base + iov_base; - desc.count = cur_iov->iov_len - iov_base; + desc.count = min(count, cur_iov->iov_len - iov_base); if (desc.count > 0) - status = batch_write(file, &desc, &copied); + status = (*batch_write)(file, &desc, &copied); else { copied = 0; status = 0; _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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