diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:15 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:59 +0200 |
| commit | 07f9479a40cc778bc1462ada11f95b01360ae4ff (patch) | |
| tree | 0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /fs/ioctl.c | |
| parent | 9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff) | |
| parent | cd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff) | |
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.
Diffstat (limited to 'fs/ioctl.c')
| -rw-r--r-- | fs/ioctl.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/fs/ioctl.c b/fs/ioctl.c index 1eebeb72b20..1d9b9fcb2db 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -548,6 +548,7 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, { int error = 0; int __user *argp = (int __user *)arg; + struct inode *inode = filp->f_path.dentry->d_inode; switch (cmd) { case FIOCLEX: @@ -567,13 +568,11 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, break; case FIOQSIZE: - if (S_ISDIR(filp->f_path.dentry->d_inode->i_mode) || - S_ISREG(filp->f_path.dentry->d_inode->i_mode) || - S_ISLNK(filp->f_path.dentry->d_inode->i_mode)) { - loff_t res = - inode_get_bytes(filp->f_path.dentry->d_inode); - error = copy_to_user((loff_t __user *)arg, &res, - sizeof(res)) ? -EFAULT : 0; + if (S_ISDIR(inode->i_mode) || S_ISREG(inode->i_mode) || + S_ISLNK(inode->i_mode)) { + loff_t res = inode_get_bytes(inode); + error = copy_to_user(argp, &res, sizeof(res)) ? + -EFAULT : 0; } else error = -ENOTTY; break; @@ -590,14 +589,10 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, return ioctl_fiemap(filp, arg); case FIGETBSZ: - { - struct inode *inode = filp->f_path.dentry->d_inode; - int __user *p = (int __user *)arg; - return put_user(inode->i_sb->s_blocksize, p); - } + return put_user(inode->i_sb->s_blocksize, argp); default: - if (S_ISREG(filp->f_path.dentry->d_inode->i_mode)) + if (S_ISREG(inode->i_mode)) error = file_ioctl(filp, cmd, arg); else error = vfs_ioctl(filp, cmd, arg); |