For the new truncate sequence every filesystem that wants to truncate on-disk
state needs a seattr method. Convert the remaining filesystems that implement
the truncate inode operation to have it's own setattr method.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: linux-2.6/fs/hfsplus/inode.c
===================================================================
--- linux-2.6.orig/fs/hfsplus/inode.c 2010-05-30 23:27:41.305253681 +0200
+++ linux-2.6/fs/hfsplus/inode.c 2010-05-30 23:27:48.000000000 +0200
@@ -290,9 +290,21 @@ static int hfsplus_file_release(struct i
return 0;
}
+static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr)
+{
+ struct inode *inode = dentry->d_inode;
+ int error;
+
+ error = inode_change_ok(inode, attr);
+ if (error)
+ return error;
+ return inode_setattr(inode, attr);
+}
+
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,
.listxattr = hfsplus_listxattr,
Index: linux-2.6/fs/minix/file.c
===================================================================
--- linux-2.6.orig/fs/minix/file.c 2010-05-30 22:27:14.761016568 +0200
+++ linux-2.6/fs/minix/file.c 2010-05-30 23:27:48.000000000 +0200
@@ -23,7 +23,19 @@ const struct file_operations minix_file_
.splice_read = generic_file_splice_read,
};
+static int minix_setattr(struct dentry *dentry, struct iattr *attr)
+{
+ struct inode *inode = dentry->d_inode;
+ int error;
+
+ error = inode_change_ok(inode, attr);
+ if (error)
+ return error;
+ return inode_setattr(inode, attr);
+}
+
const struct inode_operations minix_file_inode_operations = {
.truncate = minix_truncate,
+ .setattr = minix_setattr,
.getattr = minix_getattr,
};
Index: linux-2.6/fs/omfs/file.c
===================================================================
--- linux-2.6.orig/fs/omfs/file.c 2010-05-30 23:27:45.963253961 +0200
+++ linux-2.6/fs/omfs/file.c 2010-05-30 23:27:48.000000000 +0200
@@ -341,7 +341,19 @@ const struct file_operations omfs_file_o
.splice_read = generic_file_splice_read,
};
+static int omfs_setattr(struct dentry *dentry, struct iattr *attr)
+{
+ struct inode *inode = dentry->d_inode;
+ int error;
+
+ error = inode_change_ok(inode, attr);
+ if (error)
+ return error;
+ return inode_setattr(inode, attr);
+}
+
const struct inode_operations omfs_file_inops = {
+ .setattr = omfs_setattr,
.truncate = omfs_truncate
};
Index: linux-2.6/fs/sysv/file.c
===================================================================
--- linux-2.6.orig/fs/sysv/file.c 2010-05-30 22:27:14.730255707 +0200
+++ linux-2.6/fs/sysv/file.c 2010-05-30 23:27:48.000000000 +0200
@@ -30,7 +30,19 @@ const struct file_operations sysv_file_o
.splice_read = generic_file_splice_read,
};
+static int sysv_setattr(struct dentry *dentry, struct iattr *attr)
+{
+ struct inode *inode = dentry->d_inode;
+ int error;
+
+ error = inode_change_ok(inode, attr);
+ if (error)
+ return error;
+ return inode_setattr(inode, attr);
+}
+
const struct inode_operations sysv_file_inode_operations = {
.truncate = sysv_truncate,
+ .setattr = sysv_setattr,
.getattr = sysv_getattr,
};
Index: linux-2.6/fs/udf/file.c
===================================================================
--- linux-2.6.orig/fs/udf/file.c 2010-05-31 08:43:43.475253891 +0200
+++ linux-2.6/fs/udf/file.c 2010-05-31 08:44:11.428301463 +0200
@@ -228,6 +228,18 @@ const struct file_operations udf_file_op
.llseek = generic_file_llseek,
};
+static int udf_setattr(struct dentry *dentry, struct iattr *attr)
+{
+ struct inode *inode = dentry->d_inode;
+ int error;
+
+ error = inode_change_ok(inode, attr);
+ if (error)
+ return error;
+ return inode_setattr(inode, attr);
+}
+
const struct inode_operations udf_file_inode_operations = {
+ .setattr = udf_setattr,
.truncate = udf_truncate,
};
--
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