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| author | J. Bruce Fields <bfields@redhat.com> | 2010-08-26 13:22:27 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-08-26 13:22:27 -0400 |
| commit | f632265d0ffb5acf331252d98c64939849d96bb2 (patch) | |
| tree | 31187d9a726bf1ca6ca12e26ad8e7c609eaf4d8b /fs/ioctl.c | |
| parent | 7d94784293096c0a46897acdb83be5abd9278ece (diff) | |
| parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
| download | kernel_samsung_crespo-f632265d0ffb5acf331252d98c64939849d96bb2.zip kernel_samsung_crespo-f632265d0ffb5acf331252d98c64939849d96bb2.tar.gz kernel_samsung_crespo-f632265d0ffb5acf331252d98c64939849d96bb2.tar.bz2 | |
Merge commit 'v2.6.36-rc1' into HEAD
Diffstat (limited to 'fs/ioctl.c')
| -rw-r--r-- | fs/ioctl.c | 18 |
1 files changed, 4 insertions, 14 deletions
@@ -29,7 +29,6 @@ * @arg: command-specific argument for ioctl * * Invokes filesystem specific ->unlocked_ioctl, if one exists; otherwise - * invokes filesystem specific ->ioctl method. If neither method exists, * returns -ENOTTY. * * Returns 0 on success, -errno on error. @@ -39,21 +38,12 @@ static long vfs_ioctl(struct file *filp, unsigned int cmd, { int error = -ENOTTY; - if (!filp->f_op) + if (!filp->f_op || !filp->f_op->unlocked_ioctl) goto out; - if (filp->f_op->unlocked_ioctl) { - error = filp->f_op->unlocked_ioctl(filp, cmd, arg); - if (error == -ENOIOCTLCMD) - error = -EINVAL; - goto out; - } else if (filp->f_op->ioctl) { - lock_kernel(); - error = filp->f_op->ioctl(filp->f_path.dentry->d_inode, - filp, cmd, arg); - unlock_kernel(); - } - + error = filp->f_op->unlocked_ioctl(filp, cmd, arg); + if (error == -ENOIOCTLCMD) + error = -EINVAL; out: return error; } |