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ntfs: drop vmtruncate

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Reviewed-by: Anton Altaparmakov <anton@tuxera.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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1 parent 2d1b399 commit 9014da7525dffef69131f717decf262e08ff3d58 Marco Stornelli committed with Al Viro Dec 15, 2012
Showing with 23 additions and 5 deletions.
  1. +13 −3 fs/ntfs/file.c
  2. +6 −2 fs/ntfs/inode.c
  3. +4 −0 fs/ntfs/inode.h
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@@ -1762,6 +1762,16 @@ static int ntfs_commit_pages_after_write(struct page **pages,
return err;
}
+static void ntfs_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);
+ ntfs_truncate_vfs(inode);
+ }
+}
+
/**
* ntfs_file_buffered_write -
*
@@ -2022,8 +2032,9 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb,
* allocated space, which is not a disaster.
*/
i_size = i_size_read(vi);
- if (pos + bytes > i_size)
- vmtruncate(vi, i_size);
+ if (pos + bytes > i_size) {
+ ntfs_write_failed(mapping, pos + bytes);
+ }
break;
}
}
@@ -2227,7 +2238,6 @@ const struct file_operations ntfs_file_ops = {
const struct inode_operations ntfs_file_inode_ops = {
#ifdef NTFS_RW
- .truncate = ntfs_truncate_vfs,
.setattr = ntfs_setattr,
#endif /* NTFS_RW */
};
View
@@ -2866,9 +2866,11 @@ int ntfs_truncate(struct inode *vi)
*
* See ntfs_truncate() description above for details.
*/
+#ifdef NTFS_RW
void ntfs_truncate_vfs(struct inode *vi) {
ntfs_truncate(vi);
}
+#endif
/**
* ntfs_setattr - called from notify_change() when an attribute is being changed
@@ -2914,8 +2916,10 @@ int ntfs_setattr(struct dentry *dentry, struct iattr *attr)
NInoCompressed(ni) ?
"compressed" : "encrypted");
err = -EOPNOTSUPP;
- } else
- err = vmtruncate(vi, attr->ia_size);
+ } else {
+ truncate_setsize(vi, attr->ia_size);
+ ntfs_truncate_vfs(vi);
+ }
if (err || ia_valid == ATTR_SIZE)
goto out;
} else {
View
@@ -316,6 +316,10 @@ static inline void ntfs_commit_inode(struct inode *vi)
return;
}
+#else
+
+static inline void ntfs_truncate_vfs(struct inode *vi) {}
+
#endif /* NTFS_RW */
#endif /* _LINUX_NTFS_INODE_H */

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