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authorNeil Brown <neilb@suse.de>2008-05-15 15:50:56 +1000
committerNeil Brown <neilb@suse.de>2008-05-15 15:50:56 +1000
commitea24acd07331283a31bf8398dfc2a7837dc0aaac (patch)
treef5f91fc6aeeef2b171e9339df9ae19a179e3415e
parent54097ce72bacee68e5ceb5914ea3414f9688f282 (diff)
downloadmdadm-ea24acd07331283a31bf8398dfc2a7837dc0aaac.tar.gz
mdadm-ea24acd07331283a31bf8398dfc2a7837dc0aaac.tar.xz
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Compiple fixes for mdassemble and diet-libc
-rw-r--r--sysfs.c8
-rw-r--r--util.c80
2 files changed, 45 insertions, 43 deletions
diff --git a/sysfs.c b/sysfs.c
index d77080b..0255f88 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -84,10 +84,10 @@ struct mdinfo *sysfs_read(int fd, int devnum, unsigned long options)
if (ioctl(fd, RAID_VERSION, &vers) != 0)
return NULL;
if (major(stb.st_rdev)==9)
- sprintf(sra->sys_name, "md%d", minor(stb.st_rdev));
+ sprintf(sra->sys_name, "md%d", (int)minor(stb.st_rdev));
else
sprintf(sra->sys_name, "md_d%d",
- minor(stb.st_rdev)>>MdpMinorShift);
+ (int)minor(stb.st_rdev)>>MdpMinorShift);
} else {
if (devnum >= 0)
sprintf(sra->sys_name, "md%d", devnum);
@@ -246,10 +246,10 @@ unsigned long long get_component_size(int fd)
if (fstat(fd, &stb)) return 0;
if (major(stb.st_rdev) == 9)
sprintf(fname, "/sys/block/md%d/md/component_size",
- minor(stb.st_rdev));
+ (int)minor(stb.st_rdev));
else
sprintf(fname, "/sys/block/md_d%d/md/component_size",
- minor(stb.st_rdev)>>MdpMinorShift);
+ (int)minor(stb.st_rdev)>>MdpMinorShift);
fd = open(fname, O_RDONLY);
if (fd < 0)
return 0;
diff --git a/util.c b/util.c
index 6efb88a..75f3706 100644
--- a/util.c
+++ b/util.c
@@ -692,6 +692,44 @@ void put_md_name(char *name)
if (strncmp(name, "/dev/.tmp.md", 12)==0)
unlink(name);
}
+
+static int dev2major(int d)
+{
+ if (d >= 0)
+ return MD_MAJOR;
+ else
+ return get_mdp_major();
+}
+
+static int dev2minor(int d)
+{
+ if (d >= 0)
+ return d;
+ return (-1-d) << MdpMinorShift;
+}
+
+int find_free_devnum(int use_partitions)
+{
+ int devnum;
+ for (devnum = 127; devnum != 128;
+ devnum = devnum ? devnum-1 : (1<<22)-1) {
+ char *dn;
+ int _devnum;
+
+ _devnum = use_partitions ? (-1-devnum) : devnum;
+ if (mddev_busy(_devnum))
+ continue;
+ /* make sure it is new to /dev too, at least as a
+ * non-standard */
+ dn = map_dev(dev2major(_devnum), dev2minor(_devnum), 0);
+ if (dn && ! is_standard(dn, NULL))
+ continue;
+ break;
+ }
+ if (devnum == 128)
+ return NoMdDev;
+ return use_partitions ? (-1-devnum) : devnum;
+}
#endif /* !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO) */
int dev_open(char *dev, int flags)
@@ -723,6 +761,7 @@ int dev_open(char *dev, int flags)
struct superswitch *superlist[] = { &super0, &super1, NULL };
+#if !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO)
struct supertype *super_by_fd(int fd)
{
mdu_array_info_t array;
@@ -761,6 +800,8 @@ struct supertype *super_by_fd(int fd)
st->sb = NULL;
return st;
}
+#endif /* !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO) */
+
struct supertype *dup_super(struct supertype *st)
{
@@ -865,45 +906,6 @@ void get_one_disk(int mdfd, mdu_array_info_t *ainf, mdu_disk_info_t *disk)
return;
}
-static int dev2major(int d)
-{
- if (d >= 0)
- return MD_MAJOR;
- else
- return get_mdp_major();
-}
-
-static int dev2minor(int d)
-{
- if (d >= 0)
- return d;
- return (-1-d) << MdpMinorShift;
-}
-
-int find_free_devnum(int use_partitions)
-{
- int devnum;
- for (devnum = 127; devnum != 128;
- devnum = devnum ? devnum-1 : (1<<22)-1) {
- char *dn;
- int _devnum;
-
- _devnum = use_partitions ? (-1-devnum) : devnum;
- if (mddev_busy(_devnum))
- continue;
- /* make sure it is new to /dev too, at least as a
- * non-standard */
- dn = map_dev(dev2major(_devnum), dev2minor(_devnum), 0);
- if (dn && ! is_standard(dn, NULL))
- continue;
- break;
- }
- if (devnum == 128)
- return NoMdDev;
- return use_partitions ? (-1-devnum) : devnum;
-}
-
-
#ifdef __TINYC__
/* tinyc doesn't optimize this check in ioctl.h out ... */
unsigned int __invalid_size_argument_for_IOC = 0;