diff options
Diffstat (limited to 'linux-2.6.11-xen-sparse/drivers')
| -rw-r--r-- | linux-2.6.11-xen-sparse/drivers/xen/xenbus/xenbus_xs.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/linux-2.6.11-xen-sparse/drivers/xen/xenbus/xenbus_xs.c b/linux-2.6.11-xen-sparse/drivers/xen/xenbus/xenbus_xs.c index 4151864121..36cda84b7e 100644 --- a/linux-2.6.11-xen-sparse/drivers/xen/xenbus/xenbus_xs.c +++ b/linux-2.6.11-xen-sparse/drivers/xen/xenbus/xenbus_xs.c @@ -54,7 +54,8 @@ static int get_error(const char *errorstring) for (i = 0; !streq(errorstring, xsd_errors[i].errstring); i++) { if (i == ARRAY_SIZE(xsd_errors) - 1) { - printk(KERN_WARNING "XENBUS xen store gave: unknown error %s", + printk(KERN_WARNING + "XENBUS xen store gave: unknown error %s", errorstring); return EINVAL; } @@ -197,14 +198,14 @@ char **xs_directory(const char *path, unsigned int *num) /* Check if a path exists. Return 1 if it does. */ int xs_exists(const char *path) { - char **dir; - int dir_n; - - dir = xs_directory(path, &dir_n); - if(IS_ERR(dir)) - return 0; - kfree(dir); - return 1; + char **dir; + int dir_n; + + dir = xs_directory(path, &dir_n); + if (IS_ERR(dir)) + return 0; + kfree(dir); + return 1; } /* Make a directory, creating dirs on the path to it if necessary. @@ -212,30 +213,29 @@ int xs_exists(const char *path) */ int xs_mkdirs(const char *path) { - int err = 0; - char s[strlen(path) + 1], *p = s; - - if(xs_exists(path)) - goto out; - strcpy(p, path); - if(*p == '/') - p++; - for( ; ; ){ - p = strchr(p, '/'); - if(p) - *p = '\0'; - if(!xs_exists(s)){ - err = xs_mkdir(s); - if(err) - goto out; - - } - if(!p) - break; - *p++ = '/'; + int err = 0; + char s[strlen(path) + 1], *p = s; + + if (xs_exists(path)) + goto out; + strcpy(p, path); + if (*p == '/') + p++; + for (;;) { + p = strchr(p, '/'); + if (p) + *p = '\0'; + if (!xs_exists(s)) { + err = xs_mkdir(s); + if (err) + goto out; + } + if (!p) + break; + *p++ = '/'; } - out: - return err; + out: + return err; } |