Whamcloud - gitweb
LU-1581 ofd: learn osd to be used from lmi
[fs/lustre-release.git] / lustre / fid / lproc_fid.c
index 633607d..83e701d 100644 (file)
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -28,6 +26,8 @@
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -40,9 +40,6 @@
  * Author: Yury Umanets <umka@clusterfs.com>
  */
 
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_FID
 
 #ifdef __KERNEL__
@@ -77,7 +74,8 @@ seq_proc_write_common(struct file *file, const char *buffer,
 
        LASSERT(range != NULL);
 
-        rc = sscanf(buffer, "[%Lx - %Lx]\n",(long long unsigned *)&tmp.lsr_start,
+        rc = sscanf(buffer, "[%llx - %llx]\n",
+                    (long long unsigned *)&tmp.lsr_start,
                     (long long unsigned *)&tmp.lsr_end);
        if (rc != 2 || !range_is_sane(&tmp) || range_is_zero(&tmp))
                RETURN(-EINVAL);
@@ -112,7 +110,7 @@ seq_server_proc_write_space(struct file *file, const char *buffer,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lss_sem);
+        cfs_mutex_lock(&seq->lss_mutex);
        rc = seq_proc_write_common(file, buffer, count,
                                    data, &seq->lss_space);
        if (rc == 0) {
@@ -120,7 +118,7 @@ seq_server_proc_write_space(struct file *file, const char *buffer,
                        seq->lss_name, PRANGE(&seq->lss_space));
        }
 
-        cfs_up(&seq->lss_sem);
+        cfs_mutex_unlock(&seq->lss_mutex);
 
         RETURN(count);
 }
@@ -135,10 +133,10 @@ seq_server_proc_read_space(char *page, char **start, off_t off,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lss_sem);
+        cfs_mutex_lock(&seq->lss_mutex);
        rc = seq_proc_read_common(page, start, off, count, eof,
                                   data, &seq->lss_space);
-        cfs_up(&seq->lss_sem);
+        cfs_mutex_unlock(&seq->lss_mutex);
 
        RETURN(rc);
 }
@@ -181,7 +179,7 @@ seq_server_proc_write_width(struct file *file, const char *buffer,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lss_sem);
+        cfs_mutex_lock(&seq->lss_mutex);
 
         rc = lprocfs_write_helper(buffer, count, &val);
         if (rc)
@@ -194,7 +192,7 @@ seq_server_proc_write_width(struct file *file, const char *buffer,
                        seq->lss_name, seq->lss_width);
        }
 
-        cfs_up(&seq->lss_sem);
+        cfs_mutex_unlock(&seq->lss_mutex);
 
         RETURN(count);
 }
@@ -209,9 +207,9 @@ seq_server_proc_read_width(char *page, char **start, off_t off,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lss_sem);
+        cfs_mutex_lock(&seq->lss_mutex);
         rc = snprintf(page, count, LPU64"\n", seq->lss_width);
-        cfs_up(&seq->lss_sem);
+        cfs_mutex_unlock(&seq->lss_mutex);
 
        RETURN(rc);
 }
@@ -227,7 +225,7 @@ seq_client_proc_write_space(struct file *file, const char *buffer,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lcs_sem);
+        cfs_mutex_lock(&seq->lcs_mutex);
        rc = seq_proc_write_common(file, buffer, count,
                                    data, &seq->lcs_space);
 
@@ -236,7 +234,7 @@ seq_client_proc_write_space(struct file *file, const char *buffer,
                        seq->lcs_name, PRANGE(&seq->lcs_space));
        }
 
-        cfs_up(&seq->lcs_sem);
+        cfs_mutex_unlock(&seq->lcs_mutex);
 
         RETURN(count);
 }
@@ -251,10 +249,10 @@ seq_client_proc_read_space(char *page, char **start, off_t off,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lcs_sem);
+        cfs_mutex_lock(&seq->lcs_mutex);
        rc = seq_proc_read_common(page, start, off, count, eof,
                                   data, &seq->lcs_space);
-        cfs_up(&seq->lcs_sem);
+        cfs_mutex_unlock(&seq->lcs_mutex);
 
        RETURN(rc);
 }
@@ -269,11 +267,11 @@ seq_client_proc_write_width(struct file *file, const char *buffer,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lcs_sem);
+        cfs_mutex_lock(&seq->lcs_mutex);
 
         rc = lprocfs_write_helper(buffer, count, &val);
         if (rc) {
-                cfs_up(&seq->lcs_sem);
+                cfs_mutex_unlock(&seq->lcs_mutex);
                 RETURN(rc);
         }
 
@@ -286,7 +284,7 @@ seq_client_proc_write_width(struct file *file, const char *buffer,
                 }
         }
 
-        cfs_up(&seq->lcs_sem);
+        cfs_mutex_unlock(&seq->lcs_mutex);
 
         RETURN(count);
 }
@@ -301,9 +299,9 @@ seq_client_proc_read_width(char *page, char **start, off_t off,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lcs_sem);
+        cfs_mutex_lock(&seq->lcs_mutex);
         rc = snprintf(page, count, LPU64"\n", seq->lcs_width);
-        cfs_up(&seq->lcs_sem);
+        cfs_mutex_unlock(&seq->lcs_mutex);
 
        RETURN(rc);
 }
@@ -318,9 +316,9 @@ seq_client_proc_read_fid(char *page, char **start, off_t off,
 
         LASSERT(seq != NULL);
 
-        cfs_down(&seq->lcs_sem);
+        cfs_mutex_lock(&seq->lcs_mutex);
         rc = snprintf(page, count, DFID"\n", PFID(&seq->lcs_fid));
-        cfs_up(&seq->lcs_sem);
+        cfs_mutex_unlock(&seq->lcs_mutex);
 
        RETURN(rc);
 }