count -= result;
offset += result;
buffer += result;
- dentry->d_inode->i_atime = CURRENT_TIME;
+ dentry->d_inode->i_atime =
+ current_fs_time(dentry->d_inode->i_sb);
if (result < rsize)
break;
} while (count);
smb_readpage(struct file *file, struct page *page)
{
int error;
- struct dentry *dentry = file->f_dentry;
+ struct dentry *dentry = file->f_path.dentry;
page_cache_get(page);
error = smb_readpage_sync(dentry, page);
/*
* Update the inode now rather than waiting for a refresh.
*/
- inode->i_mtime = inode->i_atime = CURRENT_TIME;
+ inode->i_mtime = inode->i_atime = current_fs_time(inode->i_sb);
SMB_I(inode)->flags |= SMB_F_LOCALWRITE;
if (offset > inode->i_size)
inode->i_size = offset;
unsigned offset = PAGE_CACHE_SIZE;
int err;
- if (!mapping)
- BUG();
+ BUG_ON(!mapping);
inode = mapping->host;
- if (!inode)
- BUG();
+ BUG_ON(!inode);
end_index = inode->i_size >> PAGE_CACHE_SHIFT;
smb_updatepage(struct file *file, struct page *page, unsigned long offset,
unsigned int count)
{
- struct dentry *dentry = file->f_dentry;
+ struct dentry *dentry = file->f_path.dentry;
- DEBUG1("(%s/%s %d@%ld)\n", DENTRY_PATH(dentry),
- count, (page->index << PAGE_CACHE_SHIFT)+offset);
+ DEBUG1("(%s/%s %d@%lld)\n", DENTRY_PATH(dentry), count,
+ ((unsigned long long)page->index << PAGE_CACHE_SHIFT) + offset);
return smb_writepage_sync(dentry->d_inode, page, offset, count);
}
static ssize_t
-smb_file_read(struct file * file, char __user * buf, size_t count, loff_t *ppos)
+smb_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
+ unsigned long nr_segs, loff_t pos)
{
- struct dentry * dentry = file->f_dentry;
+ struct file * file = iocb->ki_filp;
+ struct dentry * dentry = file->f_path.dentry;
ssize_t status;
VERBOSE("file %s/%s, count=%lu@%lu\n", DENTRY_PATH(dentry),
- (unsigned long) count, (unsigned long) *ppos);
+ (unsigned long) iocb->ki_left, (unsigned long) pos);
status = smb_revalidate_inode(dentry);
if (status) {
(long)dentry->d_inode->i_size,
dentry->d_inode->i_flags, dentry->d_inode->i_atime);
- status = generic_file_read(file, buf, count, ppos);
+ status = generic_file_aio_read(iocb, iov, nr_segs, pos);
out:
return status;
}
static int
smb_file_mmap(struct file * file, struct vm_area_struct * vma)
{
- struct dentry * dentry = file->f_dentry;
+ struct dentry * dentry = file->f_path.dentry;
int status;
VERBOSE("file %s/%s, address %lu - %lu\n",
static ssize_t
smb_file_sendfile(struct file *file, loff_t *ppos,
- size_t count, read_actor_t actor, void __user *target)
+ size_t count, read_actor_t actor, void *target)
{
- struct dentry *dentry = file->f_dentry;
+ struct dentry *dentry = file->f_path.dentry;
ssize_t status;
VERBOSE("file %s/%s, pos=%Ld, count=%d\n",
status = smb_revalidate_inode(dentry);
if (status) {
- PARANOIA("%s/%s validation failed, error=%zd\n",
+ PARANOIA("%s/%s validation failed, error=%Zd\n",
DENTRY_PATH(dentry), status);
goto out;
}
return status;
}
-struct address_space_operations smb_file_aops = {
+const struct address_space_operations smb_file_aops = {
.readpage = smb_readpage,
.writepage = smb_writepage,
.prepare_write = smb_prepare_write,
* Write to a file (through the page cache).
*/
static ssize_t
-smb_file_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+smb_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
+ unsigned long nr_segs, loff_t pos)
{
- struct dentry * dentry = file->f_dentry;
+ struct file * file = iocb->ki_filp;
+ struct dentry * dentry = file->f_path.dentry;
ssize_t result;
VERBOSE("file %s/%s, count=%lu@%lu\n",
DENTRY_PATH(dentry),
- (unsigned long) count, (unsigned long) *ppos);
+ (unsigned long) iocb->ki_left, (unsigned long) pos);
result = smb_revalidate_inode(dentry);
if (result) {
if (result)
goto out;
- if (count > 0) {
- result = generic_file_write(file, buf, count, ppos);
+ if (iocb->ki_left > 0) {
+ result = generic_file_aio_write(iocb, iov, nr_segs, pos);
VERBOSE("pos=%ld, size=%ld, mtime=%ld, atime=%ld\n",
(long) file->f_pos, (long) dentry->d_inode->i_size,
dentry->d_inode->i_mtime, dentry->d_inode->i_atime);
smb_file_open(struct inode *inode, struct file * file)
{
int result;
- struct dentry *dentry = file->f_dentry;
+ struct dentry *dentry = file->f_path.dentry;
int smb_mode = (file->f_mode & O_ACCMODE) - 1;
lock_kernel();
SMB_I(inode)->openers++;
out:
unlock_kernel();
- return 0;
+ return result;
}
static int
/* We must flush any dirty pages now as we won't be able to
write anything after close. mmap can trigger this.
"openers" should perhaps include mmap'ers ... */
- filemap_fdatawrite(inode->i_mapping);
- filemap_fdatawait(inode->i_mapping);
+ filemap_write_and_wait(inode->i_mapping);
smb_close(inode);
}
unlock_kernel();
return error;
}
-struct file_operations smb_file_operations =
+const struct file_operations smb_file_operations =
{
.llseek = remote_llseek,
- .read = smb_file_read,
- .write = smb_file_write,
+ .read = do_sync_read,
+ .aio_read = smb_file_aio_read,
+ .write = do_sync_write,
+ .aio_write = smb_file_aio_write,
.ioctl = smb_ioctl,
.mmap = smb_file_mmap,
.open = smb_file_open,