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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 12:52:22 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 22:20:08 -0400 |
| commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
| tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /fs/notify/fanotify | |
| parent | a5b470ba06aa3f96999ede5feba178df6bdb134a (diff) | |
| download | linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.bz2 | |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/notify/fanotify')
| -rw-r--r-- | fs/notify/fanotify/fanotify_user.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index ea48693940f1..721d692fa8d4 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -451,24 +451,22 @@ static int fanotify_find_path(int dfd, const char __user *filename, dfd, filename, flags); if (filename == NULL) { - struct file *file; - int fput_needed; + struct fd f = fdget(dfd); ret = -EBADF; - file = fget_light(dfd, &fput_needed); - if (!file) + if (!f.file) goto out; ret = -ENOTDIR; if ((flags & FAN_MARK_ONLYDIR) && - !(S_ISDIR(file->f_path.dentry->d_inode->i_mode))) { - fput_light(file, fput_needed); + !(S_ISDIR(f.file->f_path.dentry->d_inode->i_mode))) { + fdput(f); goto out; } - *path = file->f_path; + *path = f.file->f_path; path_get(path); - fput_light(file, fput_needed); + fdput(f); } else { unsigned int lookup_flags = 0; @@ -748,9 +746,9 @@ SYSCALL_DEFINE(fanotify_mark)(int fanotify_fd, unsigned int flags, struct inode *inode = NULL; struct vfsmount *mnt = NULL; struct fsnotify_group *group; - struct file *filp; + struct fd f; struct path path; - int ret, fput_needed; + int ret; pr_debug("%s: fanotify_fd=%d flags=%x dfd=%d pathname=%p mask=%llx\n", __func__, fanotify_fd, flags, dfd, pathname, mask); @@ -784,15 +782,15 @@ SYSCALL_DEFINE(fanotify_mark)(int fanotify_fd, unsigned int flags, #endif return -EINVAL; - filp = fget_light(fanotify_fd, &fput_needed); - if (unlikely(!filp)) + f = fdget(fanotify_fd); + if (unlikely(!f.file)) return -EBADF; /* verify that this is indeed an fanotify instance */ ret = -EINVAL; - if (unlikely(filp->f_op != &fanotify_fops)) + if (unlikely(f.file->f_op != &fanotify_fops)) goto fput_and_out; - group = filp->private_data; + group = f.file->private_data; /* * group->priority == FS_PRIO_0 == FAN_CLASS_NOTIF. These are not @@ -839,7 +837,7 @@ SYSCALL_DEFINE(fanotify_mark)(int fanotify_fd, unsigned int flags, path_put(&path); fput_and_out: - fput_light(filp, fput_needed); + fdput(f); return ret; } |