diff options
| author | Patrick McHardy <kaber@trash.net> | 2011-04-13 13:32:28 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2011-04-13 13:32:28 +0200 |
| commit | b32e3dc7860d00124fa432dba09667e647cb9bcc (patch) | |
| tree | 2fa6e56f389431dfb84609d3d7572cad76e88e71 /fs/ioctl.c | |
| parent | 6604271c5bc658a6067ed0c3deba4d89e0e50382 (diff) | |
| parent | 96120d86fe302c006259baee9061eea9e1b9e486 (diff) | |
Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
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); |