static int jfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
return nobh_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
jfs_get_block);
}
static int jfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
int ret;
ret = nobh_write_begin(mapping, pos, len, flags, pagep, fsdata,
jfs_get_block);
if (unlikely(ret))
jfs_write_failed(mapping, pos + len);
return ret;
}
static int jfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
int ret;
ret = nobh_write_begin(mapping, pos, len, flags, pagep, fsdata,
jfs_get_block);
if (unlikely(ret)) {
loff_t isize = mapping->host->i_size;
if (pos + len > isize)
vmtruncate(mapping->host, isize);
}
return ret;
}