Sorry maybe I'm a bit late? :)
Il 28/06/2011 17:33, Josef Bacik ha scritto:
loff_t default_llseek(struct file *file, loff_t offset, int origin)
{
+ struct inode *inode = file->f_path.dentry->d_inode;
loff_t retval;
- mutex_lock(&file->f_dentry->d_inode->i_mutex);
+ mutex_lock(&inode->i_mutex);
switch (origin) {
case SEEK_END:
- offset += i_size_read(file->f_path.dentry->d_inode);
+ offset += i_size_read(inode);
Here we are under mutex, so I think we can use directly i_size without
i_size_read.
Marco
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