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platform-intel: canonicalize_file_name() is not portable 

this is a GLIBC specific feature and should not be used.

according to its manpage:
"The call canonicalize_file_name(path) is equivalent
to the call realpath(path, NULL)."

thus, we use realpath so it works everywhere.

Signed-off-by: John Spencer <maillist-mdadm@barfooze.de>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
John Spencer 2013-02-02 17:26:45 +01:00 committed by NeilBrown
parent def1133297
commit e3635eee64
1 changed files with 2 additions and 2 deletions
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4
platform-intel.c
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@ -116,7 +116,7 @@ struct sys_dev *find_driver_devices(const char *bus, const char *driver)
list->dev_id = (__u16) dev_id;
list->type = type;
list->path = canonicalize_file_name(path);
list->path = realpath(path, NULL);
list->next = NULL;
if ((list->pci_id = strrchr(list->path, '/')) != NULL)
list->pci_id++;
@ -460,7 +460,7 @@ char *devt_to_devpath(dev_t dev)
char device[46];
sprintf(device, "/sys/dev/block/%d:%d/device", major(dev), minor(dev));
return canonicalize_file_name(device);
return realpath(device, NULL);
}
char *diskfd_to_devpath(int fd)