b=17167 libcfs: ensure all libcfs exported symbols to have cfs_ prefix

[fs/lustre-release.git] / lustre / obdclass / linux / linux-module.c

diff --git a/lustre/obdclass/linux/linux-module.c b/lustre/obdclass/linux/linux-module.c
index 0052ddb..3480e20 100644 (file)
--- a/lustre/obdclass/linux/linux-module.c
+++ b/lustre/obdclass/linux/linux-module.c
@@ -98,7 +98,7 @@ int obd_ioctl_getdata(char **buf, int *len, void *arg)
         int offset = 0;
         ENTRY;
 
-        err = copy_from_user(&hdr, (void *)arg, sizeof(hdr));
+        err = cfs_copy_from_user(&hdr, (void *)arg, sizeof(hdr));
         if ( err )
                 RETURN(err);
 
@@ -130,7 +130,7 @@ int obd_ioctl_getdata(char **buf, int *len, void *arg)
         *len = hdr.ioc_len;
         data = (struct obd_ioctl_data *)*buf;
 
-        err = copy_from_user(*buf, (void *)arg, hdr.ioc_len);
+        err = cfs_copy_from_user(*buf, (void *)arg, hdr.ioc_len);
         if ( err ) {
                 OBD_VFREE(*buf, hdr.ioc_len);
                 RETURN(err);
@@ -144,17 +144,17 @@ int obd_ioctl_getdata(char **buf, int *len, void *arg)
 
         if (data->ioc_inllen1) {
                 data->ioc_inlbuf1 = &data->ioc_bulk[0];
-                offset += size_round(data->ioc_inllen1);
+                offset += cfs_size_round(data->ioc_inllen1);
         }
 
         if (data->ioc_inllen2) {
                 data->ioc_inlbuf2 = &data->ioc_bulk[0] + offset;
-                offset += size_round(data->ioc_inllen2);
+                offset += cfs_size_round(data->ioc_inllen2);
         }
 
         if (data->ioc_inllen3) {
                 data->ioc_inlbuf3 = &data->ioc_bulk[0] + offset;
-                offset += size_round(data->ioc_inllen3);
+                offset += cfs_size_round(data->ioc_inllen3);
         }
 
         if (data->ioc_inllen4) {
@@ -169,7 +169,7 @@ int obd_ioctl_popdata(void *arg, void *data, int len)
 {
         int err;
 
-        err = copy_to_user(arg, data, len);
+        err = cfs_copy_to_user(arg, data, len);
         if (err)
                 err = -EFAULT;
         return err;
@@ -204,7 +204,8 @@ static int obd_class_ioctl(struct inode *inode, struct file *filp,
         int err = 0;
         ENTRY;
 
-        if (current->fsuid != 0)
+        /* Allow non-root access for OBD_IOC_PING_TARGET - used by lfs check */
+        if (!cfs_capable(CFS_CAP_SYS_ADMIN) && (cmd != OBD_IOC_PING_TARGET))
                 RETURN(err = -EACCES);
         if ((cmd & 0xffffff00) == ((int)'T') << 8) /* ignore all tty ioctls */
                 RETURN(err = -ENOTTY);
@@ -245,7 +246,8 @@ int obd_proc_read_version(char *page, char **start, off_t off, int count,
                         BUILD_VERSION);
 #else
         return snprintf(page, count, "lustre: %s\nkernel: %s\nbuild:  %s\n",
-                        LUSTRE_VERSION_STRING, "patchless", BUILD_VERSION);
+                        LUSTRE_VERSION_STRING, "patchless_client",
+                        BUILD_VERSION);
 #endif
 }
 
@@ -286,7 +288,7 @@ static int obd_proc_read_health(char *page, char **start, off_t off,
         if (libcfs_catastrophe)
                 rc += snprintf(page + rc, count - rc, "LBUG\n");
 
-        spin_lock(&obd_dev_lock);
+        cfs_spin_lock(&obd_dev_lock);
         for (i = 0; i < class_devno_max(); i++) {
                 struct obd_device *obd;
 
@@ -298,18 +300,18 @@ static int obd_proc_read_health(char *page, char **start, off_t off,
                 if (obd->obd_stopping)
                         continue;
 
-                class_incref(obd);
-                spin_unlock(&obd_dev_lock);
+                class_incref(obd, __FUNCTION__, cfs_current());
+                cfs_spin_unlock(&obd_dev_lock);
 
                 if (obd_health_check(obd)) {
                         rc += snprintf(page + rc, count - rc,
                                        "device %s reported unhealthy\n",
                                        obd->obd_name);
                 }
-                class_decref(obd);
-                spin_lock(&obd_dev_lock);
+                class_decref(obd, __FUNCTION__, cfs_current());
+                cfs_spin_lock(&obd_dev_lock);
         }
-        spin_unlock(&obd_dev_lock);
+        cfs_spin_unlock(&obd_dev_lock);
 
         if (rc == 0)
                 return snprintf(page, count, "healthy\n");
@@ -345,7 +347,7 @@ static void obd_device_list_seq_stop(struct seq_file *p, void *v)
 }
 
 static void *obd_device_list_seq_next(struct seq_file *p, void *v, loff_t *pos)
-{ 
+{
         ++*pos;
         if (*pos >= class_devno_max())
                 return NULL;
@@ -377,7 +379,7 @@ static int obd_device_list_seq_show(struct seq_file *p, void *v)
         return seq_printf(p, "%3d %s %s %s %s %d\n",
                           (int)index, status, obd->obd_type->typ_name,
                           obd->obd_name, obd->obd_uuid.uuid,
-                          atomic_read(&obd->obd_refcount));
+                          cfs_atomic_read(&obd->obd_refcount));
 }
 
 struct seq_operations obd_device_list_sops = {
@@ -418,7 +420,7 @@ int class_procfs_init(void)
         ENTRY;
 
         obd_sysctl_init();
-        proc_lustre_root = lprocfs_register("lustre", proc_root_fs,
+        proc_lustre_root = lprocfs_register("fs/lustre", NULL,
                                             lprocfs_base, NULL);
         rc = lprocfs_seq_create(proc_lustre_root, "devices", 0444,
                                 &obd_device_list_fops, NULL);