Messages in this thread | | | Date | Mon, 7 Apr 2014 00:14:31 -0400 | From | Theodore Ts'o <> | Subject | Re: [PATCH] fs/ext4/extents_status.c: fix 64-bit number truncation bug |
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On Sun, Apr 06, 2014 at 03:39:09PM +0200, Geert Uytterhoeven wrote: > On Mon, Mar 31, 2014 at 3:16 PM, Chen Gang <gang.chen.5i5j@gmail.com> wrote: > > '0x7FDEADBEEF' will be truncated to 32-bit number under unicore32. Need > > append 'ULL' for it. > > > > The related warning (with allmodconfig under unicore32): > > > > CC [M] fs/ext4/extents_status.o > > fs/ext4/extents_status.c: In function ‘__es_remove_extent’: > > fs/ext4/extents_status.c:813: warning: integer constant is too large for ‘long’ type > > Thanks! This is failing on all 32-bit architectures.
Yes, it's harmless (since we don't actually check the value anywhere; this is just so humans could easily spot bugs when debugging), but I'll make sure this gets queued for 3.15 fixes in the ext4 tree.
Thanks!!
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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