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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-26 19:58:53 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-22 22:01:29 +0200 |
| commit | 765927b2d508712d320c8934db963bbe14c3fcec (patch) | |
| tree | 97acdb14fae285764def396c4ed01d4d5c93e76a /fs/ecryptfs | |
| parent | spufs: shift dget/mntget towards dentry_open() (diff) | |
| download | linux-765927b2d508712d320c8934db963bbe14c3fcec.tar.xz linux-765927b2d508712d320c8934db963bbe14c3fcec.zip | |
switch dentry_open() to struct path, make it grab references itself
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/kthread.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/fs/ecryptfs/kthread.c b/fs/ecryptfs/kthread.c index c7d199dc7d24..809e67d05ca3 100644 --- a/fs/ecryptfs/kthread.c +++ b/fs/ecryptfs/kthread.c @@ -29,8 +29,7 @@ struct ecryptfs_open_req { struct file **lower_file; - struct dentry *lower_dentry; - struct vfsmount *lower_mnt; + struct path path; struct completion done; struct list_head kthread_ctl_list; }; @@ -74,10 +73,7 @@ static int ecryptfs_threadfn(void *ignored) struct ecryptfs_open_req, kthread_ctl_list); list_del(&req->kthread_ctl_list); - dget(req->lower_dentry); - mntget(req->lower_mnt); - (*req->lower_file) = dentry_open( - req->lower_dentry, req->lower_mnt, + *req->lower_file = dentry_open(&req->path, (O_RDWR | O_LARGEFILE), current_cred()); complete(&req->done); } @@ -140,23 +136,22 @@ int ecryptfs_privileged_open(struct file **lower_file, int flags = O_LARGEFILE; int rc = 0; + init_completion(&req.done); + req.lower_file = lower_file; + req.path.dentry = lower_dentry; + req.path.mnt = lower_mnt; + /* Corresponding dput() and mntput() are done when the * lower file is fput() when all eCryptfs files for the inode are * released. */ - dget(lower_dentry); - mntget(lower_mnt); flags |= IS_RDONLY(lower_dentry->d_inode) ? O_RDONLY : O_RDWR; - (*lower_file) = dentry_open(lower_dentry, lower_mnt, flags, cred); + (*lower_file) = dentry_open(&req.path, flags, cred); if (!IS_ERR(*lower_file)) goto out; if ((flags & O_ACCMODE) == O_RDONLY) { rc = PTR_ERR((*lower_file)); goto out; } - init_completion(&req.done); - req.lower_file = lower_file; - req.lower_dentry = lower_dentry; - req.lower_mnt = lower_mnt; mutex_lock(&ecryptfs_kthread_ctl.mux); if (ecryptfs_kthread_ctl.flags & ECRYPTFS_KTHREAD_ZOMBIE) { rc = -EIO; |