Trying to build current mdadm git fails on 32bit with:
super-intel.c: In function 'copy_metadata_imsm':
super-intel.c:1948:35: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
if (read(from, buf, sector_size) != sector_size)
^
super-intel.c: In function 'read_imsm_migr_rec':
super-intel.c:2820:40: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
MIGR_REC_BUF_SECTORS*sector_size) !=
^
super-intel.c: In function 'write_imsm_migr_rec':
super-intel.c:3022:41: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
MIGR_REC_BUF_SECTORS*sector_size) !=
^
super-intel.c: In function 'load_imsm_mpb':
super-intel.c:4125:36: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
if (read(fd, anchor, sector_size) != sector_size) {
^
super-intel.c: In function 'add_to_super_imsm':
super-intel.c:5641:48: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
MIGR_REC_BUF_SECTORS*super->sector_size) !=
^
super-intel.c: In function 'write_super_imsm':
super-intel.c:5851:43: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
MIGR_REC_BUF_SECTORS*sector_size) !=
^
super-intel.c: In function 'store_imsm_mpb':
super-intel.c:8093:34: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
if (write(fd, buf, sector_size) != sector_size)
^
super-intel.c: In function 'imsm_manage_reshape':
super-intel.c:11505:42: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
MIGR_REC_BUF_SECTORS*sector_size) !=
^
cc1: all warnings being treated as errors
Seems to be introduced by:
https://git.kernel.org/cgit/utils/mdadm/mdadm.git/commit/super-intel.c?id=de44e46fd4703ea286987d1d0cf775efa62700fd
64bit build is ok.
gcc is 5.4.0
--
Thomas
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