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authorMarco Stornelli <marco.stornelli@gmail.com>2012-12-15 11:58:36 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2012-12-20 18:40:55 -0500
commit9014da7525dffef69131f717decf262e08ff3d58 (patch)
tree070a150e5688026a09b9401a69edac247bca71d3 /fs/ntfs
parent2d1b399b22a8042edbaf41b1f2086d4183422ce4 (diff)
downloadvexpress-lsk-9014da7525dffef69131f717decf262e08ff3d58.tar.gz
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>
Diffstat (limited to 'fs/ntfs')
-rw-r--r--fs/ntfs/file.c16
-rw-r--r--fs/ntfs/inode.c8
-rw-r--r--fs/ntfs/inode.h4
3 files changed, 23 insertions, 5 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 1ecf46448f8..5b2d4f0853a 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1762,6 +1762,16 @@ err_out:
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 */
};
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 1d27331e6fc..d3e118cc6ff 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2866,9 +2866,11 @@ conv_err_out:
*
* 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 {
diff --git a/fs/ntfs/inode.h b/fs/ntfs/inode.h
index db29695f845..76b6cfb579d 100644
--- a/fs/ntfs/inode.h
+++ b/fs/ntfs/inode.h
@@ -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 */