hfsplus: drop vmtruncate

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 2172aa5..799b336 100644 (file)
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -28,6 +28,16 @@ static int hfsplus_writepage(struct page *page, struct writeback_control *wbc)
        return block_write_full_page(page, hfsplus_get_block, wbc);
 }
 
+static void hfsplus_write_failed(struct address_space *mapping, loff_t to)
+{
+       struct inode *inode = mapping->host;
+
+       if (to > inode->i_size) {
+               truncate_pagecache(inode, to, inode->i_size);
+               hfsplus_file_truncate(inode);
+       }
+}
+
 static int hfsplus_write_begin(struct file *file, struct address_space *mapping,
                        loff_t pos, unsigned len, unsigned flags,
                        struct page **pagep, void **fsdata)
@@ -38,11 +48,8 @@ static int hfsplus_write_begin(struct file *file, struct address_space *mapping,
        ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
                                hfsplus_get_block,
                                &HFSPLUS_I(mapping->host)->phys_size);
-       if (unlikely(ret)) {
-               loff_t isize = mapping->host->i_size;
-               if (pos + len > isize)
-                       vmtruncate(mapping->host, isize);
-       }
+       if (unlikely(ret))
+               hfsplus_write_failed(mapping, pos + len);
 
        return ret;
 }
@@ -116,6 +123,7 @@ static ssize_t hfsplus_direct_IO(int rw, struct kiocb *iocb,
                const struct iovec *iov, loff_t offset, unsigned long nr_segs)
 {
        struct file *file = iocb->ki_filp;
+       struct address_space *mapping = file->f_mapping;
        struct inode *inode = file->f_path.dentry->d_inode->i_mapping->host;
        ssize_t ret;
 
@@ -131,7 +139,7 @@ static ssize_t hfsplus_direct_IO(int rw, struct kiocb *iocb,
                loff_t end = offset + iov_length(iov, nr_segs);
 
                if (end > isize)
-                       vmtruncate(inode, isize);
+                       hfsplus_write_failed(mapping, end);
        }
 
        return ret;
@@ -300,10 +308,8 @@ static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr)
        if ((attr->ia_valid & ATTR_SIZE) &&
            attr->ia_size != i_size_read(inode)) {
                inode_dio_wait(inode);
-
-               error = vmtruncate(inode, attr->ia_size);
-               if (error)
-                       return error;
+               truncate_setsize(inode, attr->ia_size);
+               hfsplus_file_truncate(inode);
        }
 
        setattr_copy(inode, attr);
@@ -358,7 +364,6 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
 
 static const struct inode_operations hfsplus_file_inode_operations = {
        .lookup         = hfsplus_file_lookup,
-       .truncate       = hfsplus_file_truncate,
        .setattr        = hfsplus_setattr,
        .setxattr       = hfsplus_setxattr,
        .getxattr       = hfsplus_getxattr,