LU-4679 liblustre: remove dead code and clean headers

[fs/lustre-release.git] / lustre / liblustre / llite_cl.c

diff --git a/lustre/liblustre/llite_cl.c b/lustre/liblustre/llite_cl.c
index 0d857fa..e4ed309 100644 (file)
--- a/lustre/liblustre/llite_cl.c
+++ b/lustre/liblustre/llite_cl.c
@@ -22,31 +22,21 @@
 
 #define DEBUG_SUBSYSTEM S_LLITE
 
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <time.h>
-#include <sys/types.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stddef.h>
 #include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/queue.h>
-#ifndef __CYGWIN__
-# include <sys/statvfs.h>
-#else
-# include <sys/statfs.h>
-#endif
-
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <libcfs/libcfs.h>
+#include <lustre/lustre_idl.h>
 #include <liblustre.h>
-
+#include <lclient.h>
+#include <cl_object.h>
+#include <lustre_export.h>
+#include <lustre_lite.h>
 #include <obd.h>
 #include <obd_support.h>
-#include <lustre_fid.h>
-#include <lustre_lite.h>
-#include <lustre_dlm.h>
-#include <lustre_ver.h>
-#include <lustre_mdc.h>
-#include <cl_object.h>
-
 #include "llite_lib.h"
 
 /*
@@ -80,7 +70,6 @@ static const struct cl_device_operations      slp_cl_ops;
 static const struct cl_io_operations          ccc_io_ops;
 static const struct lu_device_type_operations slp_device_type_ops;
              //struct lu_device_type            slp_device_type;
-static const struct cl_page_operations        slp_page_ops;
 static const struct cl_page_operations        slp_transient_page_ops;
 static const struct cl_lock_operations        slp_lock_ops;
 
@@ -91,8 +80,8 @@ static const struct cl_lock_operations        slp_lock_ops;
  *
  */
 
-void *slp_session_key_init(const struct lu_context *ctx,
-                                  struct lu_context_key *key)
+static void *slp_session_key_init(const struct lu_context *ctx,
+                                 struct lu_context_key *key)
 {
         struct slp_session *session;
 
@@ -102,8 +91,8 @@ void *slp_session_key_init(const struct lu_context *ctx,
         return session;
 }
 
-void slp_session_key_fini(const struct lu_context *ctx,
-                                 struct lu_context_key *key, void *data)
+static void slp_session_key_fini(const struct lu_context *ctx,
+                                struct lu_context_key *key, void *data)
 {
         struct slp_session *session = data;
         OBD_FREE_PTR(session);
@@ -197,7 +186,7 @@ static const struct lu_device_type_operations slp_device_type_ops = {
         .ldto_device_fini  = ccc_device_fini
 };
 
-struct lu_device_type slp_device_type = {
+static struct lu_device_type slp_device_type = {
         .ldt_tags     = LU_DEVICE_CL,
         .ldt_name     = LUSTRE_SLP_NAME,
         .ldt_ops      = &slp_device_type_ops,
@@ -564,8 +553,7 @@ static int llu_queue_pio(const struct lu_env *env, struct cl_io *io,
 }
 
 static
-struct llu_io_group * get_io_group(struct inode *inode, int maxpages,
-                                   struct lustre_rw_params *params)
+struct llu_io_group *get_io_group(struct inode *inode, int maxpages)
 {
         struct llu_io_group *group;
 
@@ -573,8 +561,6 @@ struct llu_io_group * get_io_group(struct inode *inode, int maxpages,
         if (!group)
                 return ERR_PTR(-ENOMEM);
 
-        group->lig_params = params;
-
         return group;
 }
 
@@ -607,7 +593,6 @@ static int slp_io_start(const struct lu_env *env, const struct cl_io_slice *ios)
         loff_t pos;
         long   cnt;
         struct llu_io_group *iogroup;
-        struct lustre_rw_params p = {0};
         int iovidx;
         struct intnl_stat *st = llu_i2stat(inode);
         struct llu_inode_info *lli = llu_i2info(inode);
@@ -624,14 +609,8 @@ static int slp_io_start(const struct lu_env *env, const struct cl_io_slice *ios)
                 pos = io->u.ci_rd.rd.crw_pos;
                 cnt = io->u.ci_rd.rd.crw_count;
         }
-        if (io->u.ci_wr.wr_append) {
-                p.lrp_lock_mode = LCK_PW;
-        } else {
-                p.lrp_brw_flags = OBD_BRW_SRVLOCK;
-                p.lrp_lock_mode = LCK_NL;
-        }
 
-        iogroup = get_io_group(inode, max_io_pages(cnt, cio->cui_nrsegs), &p);
+       iogroup = get_io_group(inode, max_io_pages(cnt, cio->cui_nrsegs));
         if (IS_ERR(iogroup))
                 RETURN(PTR_ERR(iogroup));