X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=bitmap.c;h=86176696f957edef9d88955e869612ba6c47de85;hp=db2342bd636f904c500a8722f5c11406814601dd;hb=f35f25259279573c6274e2783536c0b0a399bdd4;hpb=aba69144fd44fc261c943b0cec540751cfcd29bd

diff --git a/bitmap.c b/bitmap.c
index db2342bd..86176696 100644
--- a/bitmap.c
+++ b/bitmap.c
@@ -122,11 +122,10 @@ bitmap_info_t *bitmap_fd_read(int fd, int brief)
 	 */
 	unsigned long long total_bits = 0, read_bits = 0, dirty_bits = 0;
 	bitmap_info_t *info;
-	char *buf, *unaligned;
+	void *buf;
 	int n, skip;
 
-	unaligned = malloc(8192*2);
-	buf = (char*) ((unsigned long)unaligned | 8191)+1;
+	posix_memalign(&buf, 512, 8192);
 	n = read(fd, buf, 8192);
 
 	info = malloc(sizeof(*info));
@@ -145,7 +144,6 @@ bitmap_info_t *bitmap_fd_read(int fd, int brief)
 		fprintf(stderr, Name ": failed to read superblock of bitmap "
 			"file: %s\n", strerror(errno));
 		free(info);
-		free(unaligned);
 		return NULL;
 	}
 	memcpy(&info->sb, buf, sizeof(info->sb));
@@ -220,7 +218,7 @@ bitmap_info_t *bitmap_file_read(char *filename, int brief, struct supertype **st
 			/* just look at device... */
 			lseek(fd, 0, 0);
 		} else {
-			st->ss->locate_bitmap(st, fd, NULL);
+			st->ss->locate_bitmap(st, fd);
 		}
 		ioctl(fd, BLKFLSBUF, 0); /* make sure we read current data */
 		*stp = st;