system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

locks: purge fl_owner_t from fs/locks.c

Browse source 
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
This commit is contained in:
Christoph Hellwig 2014-07-13 17:00:38 +02:00 committed by Jeff Layton
parent 17fa388ddc
commit 73a8f5f7e6
1 changed files with 13 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
fs/locks.c
View file

@ -325,7 +325,7 @@ static int flock_make_lock(struct file *filp, struct file_lock **lock,
return -ENOMEM;
fl->fl_file = filp;
fl->fl_owner = (fl_owner_t)filp;
fl->fl_owner = filp;
fl->fl_pid = current->tgid;
fl->fl_flags = FL_FLOCK;
fl->fl_type = type;
@ -431,7 +431,7 @@ static int lease_init(struct file *filp, long type, struct file_lock *fl)
if (assign_type(fl, type) != 0)
return -EINVAL;
fl->fl_owner = (fl_owner_t)current->files;
fl->fl_owner = current->files;
fl->fl_pid = current->tgid;
fl->fl_file = filp;
@ -1155,7 +1155,6 @@ EXPORT_SYMBOL(posix_lock_file_wait);
int locks_mandatory_locked(struct file *file)
{
struct inode *inode = file_inode(file);
fl_owner_t owner = current->files;
struct file_lock *fl;
/*
@ -1165,7 +1164,8 @@ int locks_mandatory_locked(struct file *file)
for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) {
if (!IS_POSIX(fl))
continue;
if (fl->fl_owner != owner && fl->fl_owner != (fl_owner_t)file)
if (fl->fl_owner != current->files &&
fl->fl_owner != file)
break;
}
spin_unlock(&inode->i_lock);
@ -1205,7 +1205,7 @@ int locks_mandatory_area(int read_write, struct inode *inode,
for (;;) {
if (filp) {
fl.fl_owner = (fl_owner_t)filp;
fl.fl_owner = filp;
fl.fl_flags &= ~FL_SLEEP;
error = __posix_lock_file(inode, &fl, NULL);
if (!error)
@ -1948,7 +1948,7 @@ int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock __user *l)
cmd = F_GETLK;
file_lock.fl_flags |= FL_OFDLCK;
file_lock.fl_owner = (fl_owner_t)filp;
file_lock.fl_owner = filp;
}
error = vfs_test_lock(filp, &file_lock);
@ -2103,7 +2103,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
cmd = F_SETLK;
file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
file_lock->fl_owner = filp;
break;
case F_OFD_SETLKW:
error = -EINVAL;
@ -2112,7 +2112,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
cmd = F_SETLKW;
file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
file_lock->fl_owner = filp;
/* Fallthrough */
case F_SETLKW:
file_lock->fl_flags |= FL_SLEEP;
@ -2170,7 +2170,7 @@ int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 __user *l)
cmd = F_GETLK64;
file_lock.fl_flags |= FL_OFDLCK;
file_lock.fl_owner = (fl_owner_t)filp;
file_lock.fl_owner = filp;
}
error = vfs_test_lock(filp, &file_lock);
@ -2242,7 +2242,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
cmd = F_SETLK64;
file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
file_lock->fl_owner = filp;
break;
case F_OFD_SETLKW:
error = -EINVAL;
@ -2251,7 +2251,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
cmd = F_SETLKW64;
file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
file_lock->fl_owner = filp;
/* Fallthrough */
case F_SETLKW64:
file_lock->fl_flags |= FL_SLEEP;
@ -2324,11 +2324,11 @@ void locks_remove_file(struct file *filp)
if (!inode->i_flock)
return;
locks_remove_posix(filp, (fl_owner_t)filp);
locks_remove_posix(filp, filp);
if (filp->f_op->flock) {
struct file_lock fl = {
.fl_owner = (fl_owner_t)filp,
.fl_owner = filp,
.fl_pid = current->tgid,
.fl_file = filp,
.fl_flags = FL_FLOCK,