reiserfs: drop vmtruncate

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 13 insertions, 6 deletions

diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 8375c922c0d5..50302d6f8895 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -126,7 +126,7 @@ static int reiserfs_file_open(struct inode *inode, struct file *file)
         return err;
 }
 
-static void reiserfs_vfs_truncate_file(struct inode *inode)
+void reiserfs_vfs_truncate_file(struct inode *inode)
 {
         mutex_lock(&(REISERFS_I(inode)->tailpack));
         reiserfs_truncate_file(inode, 1);
@@ -312,7 +312,6 @@ const struct file_operations reiserfs_file_operations = {
 };
 
 const struct inode_operations reiserfs_file_inode_operations = {
-        .truncate = reiserfs_vfs_truncate_file,
         .setattr = reiserfs_setattr,
         .setxattr = reiserfs_setxattr,
         .getxattr = reiserfs_getxattr,
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index d83736fbc26c..95d7680ead47 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3085,8 +3085,10 @@ static ssize_t reiserfs_direct_IO(int rw, struct kiocb *iocb,
                 loff_t isize = i_size_read(inode);
                 loff_t end = offset + iov_length(iov, nr_segs);
 
-                if (end > isize)
-                        vmtruncate(inode, isize);
+                if ((end > isize) && inode_newsize_ok(inode, isize) == 0) {
+                        truncate_setsize(inode, isize);
+                        reiserfs_vfs_truncate_file(inode);
+                }
         }
 
         return ret;
@@ -3200,8 +3202,13 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
          */
         reiserfs_write_unlock_once(inode->i_sb, depth);
         if ((attr->ia_valid & ATTR_SIZE) &&
-            attr->ia_size != i_size_read(inode))
-                error = vmtruncate(inode, attr->ia_size);
+            attr->ia_size != i_size_read(inode)) {
+                error = inode_newsize_ok(inode, attr->ia_size);
+                if (!error) {
+                        truncate_setsize(inode, attr->ia_size);
+                        reiserfs_vfs_truncate_file(inode);
+                }
+        }
 
         if (!error) {
                 setattr_copy(inode, attr);
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 33215f57ea06..157e474ab303 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -2455,6 +2455,7 @@ struct reiserfs_transaction_handle *reiserfs_persistent_transaction(struct
                                                                     *,
                                                                     int count);
 int reiserfs_end_persistent_transaction(struct reiserfs_transaction_handle *);
+void reiserfs_vfs_truncate_file(struct inode *inode);
 int reiserfs_commit_page(struct inode *inode, struct page *page,
                          unsigned from, unsigned to);
 void reiserfs_flush_old_commits(struct super_block *);