Messages in this thread Patch in this message | | | Date | Fri, 17 Aug 2007 15:43:40 -0400 | From | Jeff Dike <> | Subject | [PATCH 2/6] UML - Use 64-bits for block size on x86_64 |
| |
The BLKGETSIZE ioctl expects a pointer to a long, os_file_size was providing an int. Therefore, ubd access to host block devices caused a segmentation fault on 64 bits systems.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Jeff Dike <jdike@linux.intel.com> -- arch/um/os-Linux/file.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
Index: linux-2.6.22/arch/um/os-Linux/file.c =================================================================== --- linux-2.6.22.orig/arch/um/os-Linux/file.c 2007-08-17 13:36:35.000000000 -0400 +++ linux-2.6.22/arch/um/os-Linux/file.c 2007-08-17 13:37:55.000000000 -0400 @@ -296,7 +296,8 @@ int os_file_size(char *file, unsigned lo } if(S_ISBLK(buf.ust_mode)){ - int fd, blocks; + int fd; + long blocks; fd = os_open_file(file, of_read(OPENFLAGS()), 0); if(fd < 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/
| |