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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/locks.c
parent57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff)
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new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/locks.c')
-rw-r--r--fs/locks.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/fs/locks.c b/fs/locks.c
index a94e331..cb424a4 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -334,7 +334,7 @@ static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,
start = filp->f_pos;
break;
case SEEK_END:
- start = i_size_read(filp->f_path.dentry->d_inode);
+ start = i_size_read(file_inode(filp));
break;
default:
return -EINVAL;
@@ -384,7 +384,7 @@ static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,
start = filp->f_pos;
break;
case SEEK_END:
- start = i_size_read(filp->f_path.dentry->d_inode);
+ start = i_size_read(file_inode(filp));
break;
default:
return -EINVAL;
@@ -627,7 +627,7 @@ posix_test_lock(struct file *filp, struct file_lock *fl)
struct file_lock *cfl;
lock_flocks();
- for (cfl = filp->f_path.dentry->d_inode->i_flock; cfl; cfl = cfl->fl_next) {
+ for (cfl = file_inode(filp)->i_flock; cfl; cfl = cfl->fl_next) {
if (!IS_POSIX(cfl))
continue;
if (posix_locks_conflict(fl, cfl))
@@ -708,7 +708,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
{
struct file_lock *new_fl = NULL;
struct file_lock **before;
- struct inode * inode = filp->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(filp);
int error = 0;
int found = 0;
@@ -1002,7 +1002,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str
int posix_lock_file(struct file *filp, struct file_lock *fl,
struct file_lock *conflock)
{
- return __posix_lock_file(filp->f_path.dentry->d_inode, fl, conflock);
+ return __posix_lock_file(file_inode(filp), fl, conflock);
}
EXPORT_SYMBOL(posix_lock_file);
@@ -1326,8 +1326,8 @@ int fcntl_getlease(struct file *filp)
int type = F_UNLCK;
lock_flocks();
- time_out_leases(filp->f_path.dentry->d_inode);
- for (fl = filp->f_path.dentry->d_inode->i_flock; fl && IS_LEASE(fl);
+ time_out_leases(file_inode(filp));
+ for (fl = file_inode(filp)->i_flock; fl && IS_LEASE(fl);
fl = fl->fl_next) {
if (fl->fl_file == filp) {
type = target_leasetype(fl);
@@ -1843,7 +1843,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
if (copy_from_user(&flock, l, sizeof(flock)))
goto out;
- inode = filp->f_path.dentry->d_inode;
+ inode = file_inode(filp);
/* Don't allow mandatory locks on files that may be memory mapped
* and shared.
@@ -1961,7 +1961,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
if (copy_from_user(&flock, l, sizeof(flock)))
goto out;
- inode = filp->f_path.dentry->d_inode;
+ inode = file_inode(filp);
/* Don't allow mandatory locks on files that may be memory mapped
* and shared.
@@ -2030,7 +2030,7 @@ void locks_remove_posix(struct file *filp, fl_owner_t owner)
* posix_lock_file(). Another process could be setting a lock on this
* file at the same time, but we wouldn't remove that lock anyway.
*/
- if (!filp->f_path.dentry->d_inode->i_flock)
+ if (!file_inode(filp)->i_flock)
return;
lock.fl_type = F_UNLCK;
@@ -2056,7 +2056,7 @@ EXPORT_SYMBOL(locks_remove_posix);
*/
void locks_remove_flock(struct file *filp)
{
- struct inode * inode = filp->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(filp);
struct file_lock *fl;
struct file_lock **before;
@@ -2152,7 +2152,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl,
fl_pid = fl->fl_pid;
if (fl->fl_file != NULL)
- inode = fl->fl_file->f_path.dentry->d_inode;
+ inode = file_inode(fl->fl_file);
seq_printf(f, "%lld:%s ", id, pfx);
if (IS_POSIX(fl)) {