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authorAl Viro <viro@zeniv.linux.org.uk>2009-08-05 18:35:21 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-12-16 12:16:40 -0500
commit825f9692fbe417b9fb529477056ba72022847038 (patch)
treebe3b8a22940f00e9d620d188814d5adc63e8108e /fs/notify
parent4b42af81f0d7f95dff320f47d99c201925f406f5 (diff)
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switched inotify_init1() to alloc_file()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/notify')
-rw-r--r--fs/notify/inotify/inotify_user.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 5ef5f365a5c..9e4f90042ea 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -659,12 +659,6 @@ SYSCALL_DEFINE1(inotify_init1, int, flags)
if (fd < 0)
return fd;
- filp = get_empty_filp();
- if (!filp) {
- ret = -ENFILE;
- goto out_put_fd;
- }
-
user = get_current_user();
if (unlikely(atomic_read(&user->inotify_devs) >=
inotify_max_user_instances)) {
@@ -679,24 +673,25 @@ SYSCALL_DEFINE1(inotify_init1, int, flags)
goto out_free_uid;
}
- filp->f_op = &inotify_fops;
- filp->f_path.mnt = mntget(inotify_mnt);
- filp->f_path.dentry = dget(inotify_mnt->mnt_root);
- filp->f_mapping = filp->f_path.dentry->d_inode->i_mapping;
- filp->f_mode = FMODE_READ;
+ atomic_inc(&user->inotify_devs);
+
+ filp = alloc_file(inotify_mnt, dget(inotify_mnt->mnt_root),
+ FMODE_READ, &inotify_fops);
+ if (!filp)
+ goto Enfile;
+
filp->f_flags = O_RDONLY | (flags & O_NONBLOCK);
filp->private_data = group;
- atomic_inc(&user->inotify_devs);
-
fd_install(fd, filp);
return fd;
+Enfile:
+ ret = -ENFILE;
+ atomic_dec(&user->inotify_devs);
out_free_uid:
free_uid(user);
- put_filp(filp);
-out_put_fd:
put_unused_fd(fd);
return ret;
}