1 files changed, 10 insertions, 10 deletions

diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 619eca34e70f..f58c17b3b480 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -10,6 +10,8 @@
 #include "fscache.h"
 #include "pnfs.h"
 
+#include "nfstrace.h"
+
 #ifdef CONFIG_NFS_V4_2
 #include "nfs42.h"
 #endif
@@ -57,7 +59,7 @@ nfs4_file_open(struct inode *inode, struct file *filp)
         if (openflags & O_TRUNC) {
                 attr.ia_valid |= ATTR_SIZE;
                 attr.ia_size = 0;
-                nfs_wb_all(inode);
+                nfs_sync_inode(inode);
         }
 
         inode = NFS_PROTO(dir)->open_context(dir, ctx, openflags, &attr, &opened);
@@ -100,6 +102,9 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
         int ret;
         struct inode *inode = file_inode(file);
 
+        trace_nfs_fsync_enter(inode);
+
+        nfs_inode_dio_wait(inode);
         do {
                 ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
                 if (ret != 0)
@@ -107,7 +112,7 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
                 mutex_lock(&inode->i_mutex);
                 ret = nfs_file_fsync_commit(file, start, end, datasync);
                 if (!ret)
-                        ret = pnfs_layoutcommit_inode(inode, true);
+                        ret = pnfs_sync_inode(inode, !!datasync);
                 mutex_unlock(&inode->i_mutex);
                 /*
                  * If nfs_file_fsync_commit detected a server reboot, then
@@ -118,6 +123,7 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
                 end = LLONG_MAX;
         } while (ret == -EAGAIN);
 
+        trace_nfs_fsync_exit(inode, ret);
         return ret;
 }
 
@@ -152,15 +158,9 @@ static long nfs42_fallocate(struct file *filep, int mode, loff_t offset, loff_t
         if (ret < 0)
                 return ret;
 
-        mutex_lock(&inode->i_mutex);
         if (mode & FALLOC_FL_PUNCH_HOLE)
-                ret = nfs42_proc_deallocate(filep, offset, len);
-        else
-                ret = nfs42_proc_allocate(filep, offset, len);
-        mutex_unlock(&inode->i_mutex);
-
-        nfs_zap_caches(inode);
-        return ret;
+                return nfs42_proc_deallocate(filep, offset, len);
+        return nfs42_proc_allocate(filep, offset, len);
 }
 #endif /* CONFIG_NFS_V4_2 */