"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "super0.c" between
mdadm-4.1.tar.gz and mdadm-4.2.tar.gz

About: mdadm is a tool for creating, managing and monitoring device arrays using the "md" driver in Linux, also known as Software RAID arrays.

super0.c  (mdadm-4.1)	:	super0.c  (mdadm-4.2)
skipping to change at line 351		skipping to change at line 351
goto err;		goto err;
if (write(to, buf, bufsize) != bufsize)		if (write(to, buf, bufsize) != bufsize)
goto err;		goto err;
free(buf);		free(buf);
return 0;		return 0;
err:		err:
free(buf);		free(buf);
return 1;		return 1;
}		}
static void detail_super0(struct supertype *st, char *homehost)		static void detail_super0(struct supertype *st, char *homehost, char *subarray)
{		{
mdp_super_t *sb = st->sb;		mdp_super_t *sb = st->sb;
printf(" UUID : ");		printf(" UUID : ");
if (sb->minor_version >= 90)		if (sb->minor_version >= 90)
printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1,		printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1,
sb->set_uuid2, sb->set_uuid3);		sb->set_uuid2, sb->set_uuid3);
else		else
printf("%08x", sb->set_uuid0);		printf("%08x", sb->set_uuid0);
if (homehost) {		if (homehost) {
char buf[20];		char buf[20];
void *hash = sha1_buffer(homehost,		void *hash = sha1_buffer(homehost,
strlen(homehost),		strlen(homehost),
buf);		buf);
if (memcmp(&sb->set_uuid2, hash, 8)==0)		if (memcmp(&sb->set_uuid2, hash, 8)==0)
printf(" (local to host %s)", homehost);		printf(" (local to host %s)", homehost);
}		}
printf("\n Events : %d.%d\n\n", sb->events_hi, sb->events_lo);		printf("\n Events : %d.%d\n\n", sb->events_hi, sb->events_lo);
}		}
static void brief_detail_super0(struct supertype *st)		static void brief_detail_super0(struct supertype *st, char *subarray)
{		{
mdp_super_t *sb = st->sb;		mdp_super_t *sb = st->sb;
printf(" UUID=");		printf(" UUID=");
if (sb->minor_version >= 90)		if (sb->minor_version >= 90)
printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1,		printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1,
sb->set_uuid2, sb->set_uuid3);		sb->set_uuid2, sb->set_uuid3);
else		else
printf("%08x", sb->set_uuid0);		printf("%08x", sb->set_uuid0);
}		}
skipping to change at line 929		skipping to change at line 929
if (rv == 0 && (sb->state & (1<<MD_SB_BITMAP_PRESENT)))		if (rv == 0 && (sb->state & (1<<MD_SB_BITMAP_PRESENT)))
rv = st->ss->write_bitmap(st, di->fd, NoUpdate);		rv = st->ss->write_bitmap(st, di->fd, NoUpdate);
if (rv)		if (rv)
pr_err("failed to write superblock to %s\n",		pr_err("failed to write superblock to %s\n",
di->devname);		di->devname);
}		}
return rv;		return rv;
}		}
static int compare_super0(struct supertype *st, struct supertype *tst)		static int compare_super0(struct supertype *st, struct supertype *tst,
		int verbose)
{		{
/*		/*
* return:		* return:
* 0 same, or first was empty, and second was copied		* 0 same, or first was empty, and second was copied
* 1 second had wrong number		* 1 second had wrong number
* 2 wrong uuid		* 2 wrong uuid
* 3 wrong other info		* 3 wrong other info
*/		*/
mdp_super_t *first = st->sb;		mdp_super_t *first = st->sb;
mdp_super_t *second = tst->sb;		mdp_super_t *second = tst->sb;
skipping to change at line 1294		skipping to change at line 1295
return 0;		return 0;
}		}
if (size >= tbmax * 2ULL*1024*1024*1024) {		if (size >= tbmax * 2ULL*1024*1024*1024) {
if (verbose)		if (verbose)
pr_err("0.90 metadata supports at most %d terabytes per d evice\n", tbmax);		pr_err("0.90 metadata supports at most %d terabytes per d evice\n", tbmax);
return 0;		return 0;
}		}
if (*chunk == UnSet)		if (*chunk == UnSet)
*chunk = DEFAULT_CHUNK;		*chunk = DEFAULT_CHUNK;
		if (level == 0 && layout != UnSet) {
		if (verbose)
		pr_err("0.90 metadata does not support layouts for RAID0\
		n");
		return 0;
		}
if (!subdev)		if (!subdev)
return 1;		return 1;
fd = open(subdev, O_RDONLY|O_EXCL, 0);		fd = open(subdev, O_RDONLY|O_EXCL, 0);
if (fd < 0) {		if (fd < 0) {
if (verbose)		if (verbose)
pr_err("super0.90 cannot open %s: %s\n",		pr_err("super0.90 cannot open %s: %s\n",
subdev, strerror(errno));		subdev, strerror(errno));
return 0;		return 0;
}		}
End of changes. 4 change blocks.
3 lines changed or deleted		11 lines changed or added

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