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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 18:52:22 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-27 04:20:08 +0200 |
| commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
| tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /fs/fhandle.c | |
| parent | new helpers: fdget()/fdput() (diff) | |
| download | linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.xz linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.zip | |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fhandle.c')
| -rw-r--r-- | fs/fhandle.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/fs/fhandle.c b/fs/fhandle.c index a48e4a139be1..f775bfdd6e4a 100644 --- a/fs/fhandle.c +++ b/fs/fhandle.c @@ -113,24 +113,21 @@ SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name, static struct vfsmount *get_vfsmount_from_fd(int fd) { - struct path path; + struct vfsmount *mnt; if (fd == AT_FDCWD) { struct fs_struct *fs = current->fs; spin_lock(&fs->lock); - path = fs->pwd; - mntget(path.mnt); + mnt = mntget(fs->pwd.mnt); spin_unlock(&fs->lock); } else { - int fput_needed; - struct file *file = fget_light(fd, &fput_needed); - if (!file) + struct fd f = fdget(fd); + if (!f.file) return ERR_PTR(-EBADF); - path = file->f_path; - mntget(path.mnt); - fput_light(file, fput_needed); + mnt = mntget(f.file->f_path.mnt); + fdput(f); } - return path.mnt; + return mnt; } static int vfs_dentry_acceptable(void *context, struct dentry *dentry) |