#include "hfsplus_fs.h"
#include "hfsplus_raw.h"
+#include "xattr.h"
static int hfsplus_readpage(struct file *file, struct page *page)
{
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)
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;
}
const struct iovec *iov, loff_t offset, unsigned long nr_segs)
{
struct file *file = iocb->ki_filp;
- struct inode *inode = file->f_path.dentry->d_inode->i_mapping->host;
+ struct address_space *mapping = file->f_mapping;
+ struct inode *inode = file_inode(file)->i_mapping->host;
ssize_t ret;
ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs,
loff_t end = offset + iov_length(iov, nr_segs);
if (end > isize)
- vmtruncate(inode, isize);
+ hfsplus_write_failed(mapping, end);
}
return ret;
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);
error = error2;
}
+ if (test_and_clear_bit(HFSPLUS_I_ATTR_DIRTY, &hip->flags)) {
+ if (sbi->attr_tree) {
+ error2 =
+ filemap_write_and_wait(
+ sbi->attr_tree->inode->i_mapping);
+ if (!error)
+ error = error2;
+ } else {
+ printk(KERN_ERR "hfs: sync non-existent attributes tree\n");
+ }
+ }
+
if (test_and_clear_bit(HFSPLUS_I_ALLOC_DIRTY, &hip->flags)) {
error2 = filemap_write_and_wait(sbi->alloc_file->i_mapping);
if (!error)
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,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = hfsplus_listxattr,
+ .removexattr = hfsplus_removexattr,
};
static const struct file_operations hfsplus_file_operations = {