Fix required to enable RAID arrays on SAS disks.

[thirdparty/mdadm.git] / sysfs.c

diff --git a/sysfs.c b/sysfs.c
index 35dfbd450bc9742ca25f16a72c7075bef4cfe858..1d15ff64b40585c694dc0e2abb29e0d84018330f 100644 (file)
--- a/sysfs.c
+++ b/sysfs.c
@@ -100,13 +100,8 @@ void sysfs_init(struct mdinfo *mdi, int fd, int devnum)
 
 struct mdinfo *sysfs_read(int fd, int devnum, unsigned long options)
 {
-       /* Longest possible name in sysfs, mounted at /sys, is
-        *  /sys/block/md_dXXX/md/dev-XXXXX/block/dev
-        *  /sys/block/md_dXXX/md/metadata_version
-        * which is about 41 characters.  50 should do for now
-        */
-       char fname[50];
-       char buf[1024];
+       char fname[PATH_MAX];
+       char buf[PATH_MAX];
        char *base;
        char *dbase;
        struct mdinfo *sra;
@@ -574,8 +569,8 @@ int sysfs_set_array(struct mdinfo *info, int vers)
 
 int sysfs_add_disk(struct mdinfo *sra, struct mdinfo *sd, int in_sync)
 {
-       char dv[100];
-       char nm[100];
+       char dv[PATH_MAX];
+       char nm[PATH_MAX];
        char *dname;
        int rv;