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authorAl Viro <viro@zeniv.linux.org.uk>2013-01-23 17:07:38 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-22 23:31:31 -0500
commit496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch)
tree8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /fs/ioctl.c
parent57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff)
downloadop-kernel-dev-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip
op-kernel-dev-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.gz
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ioctl.c')
-rw-r--r--fs/ioctl.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 3bdad6d..fd507fb 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -175,7 +175,7 @@ static int ioctl_fiemap(struct file *filp, unsigned long arg)
struct fiemap fiemap;
struct fiemap __user *ufiemap = (struct fiemap __user *) arg;
struct fiemap_extent_info fieinfo = { 0, };
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct super_block *sb = inode->i_sb;
u64 len;
int error;
@@ -424,7 +424,7 @@ EXPORT_SYMBOL(generic_block_fiemap);
*/
int ioctl_preallocate(struct file *filp, void __user *argp)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct space_resv sr;
if (copy_from_user(&sr, argp, sizeof(sr)))
@@ -449,7 +449,7 @@ int ioctl_preallocate(struct file *filp, void __user *argp)
static int file_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
int __user *p = (int __user *)arg;
switch (cmd) {
@@ -512,7 +512,7 @@ static int ioctl_fioasync(unsigned int fd, struct file *filp,
static int ioctl_fsfreeze(struct file *filp)
{
- struct super_block *sb = filp->f_path.dentry->d_inode->i_sb;
+ struct super_block *sb = file_inode(filp)->i_sb;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -527,7 +527,7 @@ static int ioctl_fsfreeze(struct file *filp)
static int ioctl_fsthaw(struct file *filp)
{
- struct super_block *sb = filp->f_path.dentry->d_inode->i_sb;
+ struct super_block *sb = file_inode(filp)->i_sb;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -548,7 +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;
+ struct inode *inode = file_inode(filp);
switch (cmd) {
case FIOCLEX:
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