LU-4416 osd-ldiskfs: remove unused 'optional_mutex' argument

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_io.c

diff --git a/lustre/osd-ldiskfs/osd_io.c b/lustre/osd-ldiskfs/osd_io.c
index 555b9fc..bbdf111 100644 (file)
--- a/lustre/osd-ldiskfs/osd_io.c
+++ b/lustre/osd-ldiskfs/osd_io.c
@@ -819,7 +819,7 @@ int osd_ldiskfs_map_bm_inode_pages(struct inode *inode, struct page **page,
 
 static int osd_ldiskfs_map_inode_pages(struct inode *inode, struct page **page,
                                       int pages, unsigned long *blocks,
-                                      int create, struct mutex *optional_mutex)
+                                      int create)
 {
        int rc;
 
@@ -828,11 +828,7 @@ static int osd_ldiskfs_map_inode_pages(struct inode *inode, struct page **page,
                                                     blocks, create);
                return rc;
        }
-       if (optional_mutex != NULL)
-               mutex_lock(optional_mutex);
        rc = osd_ldiskfs_map_bm_inode_pages(inode, page, pages, blocks, create);
-       if (optional_mutex != NULL)
-               mutex_unlock(optional_mutex);
 
        return rc;
 }
@@ -907,8 +903,7 @@ static int osd_write_prep(const struct lu_env *env, struct dt_object *dt,
         if (iobuf->dr_npages) {
                rc = osd_ldiskfs_map_inode_pages(inode, iobuf->dr_pages,
                                                 iobuf->dr_npages,
-                                                iobuf->dr_blocks,
-                                                0, NULL);
+                                                iobuf->dr_blocks, 0);
                 if (likely(rc == 0)) {
                         rc = osd_do_bio(osd, inode, iobuf);
                         /* do IO stats for preparation reads */
@@ -1111,8 +1106,7 @@ static int osd_write_commit(const struct lu_env *env, struct dt_object *dt,
         } else if (iobuf->dr_npages > 0) {
                rc = osd_ldiskfs_map_inode_pages(inode, iobuf->dr_pages,
                                                 iobuf->dr_npages,
-                                                iobuf->dr_blocks,
-                                                1, NULL);
+                                                iobuf->dr_blocks, 1);
         } else {
                 /* no pages to write, no transno is needed */
                 thandle->th_local = 1;
@@ -1201,8 +1195,7 @@ static int osd_read_prep(const struct lu_env *env, struct dt_object *dt,
         if (iobuf->dr_npages) {
                rc = osd_ldiskfs_map_inode_pages(inode, iobuf->dr_pages,
                                                 iobuf->dr_npages,
-                                                iobuf->dr_blocks,
-                                                0, NULL);
+                                                iobuf->dr_blocks, 0);
                 rc = osd_do_bio(osd, inode, iobuf);
 
                 /* IO stats will be done in osd_bufs_put() */