LU-3682 tunefs: prevent tunefs running on a mounted device

[fs/lustre-release.git] / lustre / utils / mount_utils.h

diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index 7f9cda8..32be5c0 100644 (file)
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -71,7 +71,7 @@ extern int failover;
 /* used to describe the options to format the lustre disk, not persistent */
 struct mkfs_opts {
        struct lustre_disk_data mo_ldd; /* to be written in MOUNT_DATA_FILE */
-       char    mo_device[128];   /* disk device name */
+       char    *mo_device;       /* disk device name */
        char    **mo_pool_vdevs;  /* list of pool vdevs */
        char    mo_loopdev[128];  /* in case a loop dev is needed */
        char    mo_mkfsopts[512]; /* options to the backing-store mkfs */
@@ -121,7 +121,8 @@ int update_mtab_entry(char *spec, char *mtpt, char *type, char *opts,
                      int flags, int freq, int pass);
 int check_mountfsoptions(char *mountopts, char *wanted_mountopts, int justwarn);
 void trim_mountfsoptions(char *s);
-__u64 get_device_size(char* device);
+__u64 get_device_size(char *device);
+int get_realpath(char *path, char **device);
 
 int is_block(char *devname);
 void disp_old_e2fsprogs_msg(const char *feature, int make_backfs);