tree 6da3eed51a938e1680a6212c56f9383bcf5670e0
parent 91224346aa8c1cdaa660300a98e0b074a3a95030
author Jon Tollefson <kniht@linux.vnet.ibm.com> 1216873675 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1216921639 -0700

fs: check for statfs overflow

Adds a check for an overflow in the filesystem size so if someone is
checking with statfs() on a 16G blocksize hugetlbfs in a 32bit binary that
it will report back EOVERFLOW instead of a size of 0.

Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>