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authorJan Kara <jack@suse.cz>2016-12-21 16:28:45 +0100
committerJan Kara <jack@suse.cz>2017-04-10 17:37:36 +0200
commitb1362edfe15b20edd3d116cec521aa420b7afb98 (patch)
treeeccc81939c6f25460e11282a5f7b8d76676be700 /fs/notify
parent2e37c6ca8d76c362e844c0cf3ebe8ba2e27940cb (diff)
downloadlinux-b1362edfe15b20edd3d116cec521aa420b7afb98.tar.bz2
fsnotify: Remove fsnotify_find_{inode|vfsmount}_mark()
These are very thin wrappers, just remove them. Drop fs/notify/vfsmount_mark.c as it is empty now. Reviewed-by: Miklos Szeredi <mszeredi@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/notify')
-rw-r--r--fs/notify/Makefile2
-rw-r--r--fs/notify/dnotify/dnotify.c4
-rw-r--r--fs/notify/fanotify/fanotify_user.c12
-rw-r--r--fs/notify/fsnotify.h4
-rw-r--r--fs/notify/inode_mark.c10
-rw-r--r--fs/notify/inotify/inotify_user.c2
-rw-r--r--fs/notify/vfsmount_mark.c42
7 files changed, 11 insertions, 65 deletions
diff --git a/fs/notify/Makefile b/fs/notify/Makefile
index 96d3420d0242..ebb64a0282d1 100644
--- a/fs/notify/Makefile
+++ b/fs/notify/Makefile
@@ -1,5 +1,5 @@
obj-$(CONFIG_FSNOTIFY) += fsnotify.o notification.o group.o inode_mark.o \
- mark.o vfsmount_mark.o fdinfo.o
+ mark.o fdinfo.o
obj-y += dnotify/
obj-y += inotify/
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index 5940c75541a7..b77d8d049e4d 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -157,7 +157,7 @@ void dnotify_flush(struct file *filp, fl_owner_t id)
if (!S_ISDIR(inode->i_mode))
return;
- fsn_mark = fsnotify_find_inode_mark(dnotify_group, inode);
+ fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, dnotify_group);
if (!fsn_mark)
return;
dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark);
@@ -313,7 +313,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
mutex_lock(&dnotify_group->mark_mutex);
/* add the new_fsn_mark or find an old one. */
- fsn_mark = fsnotify_find_inode_mark(dnotify_group, inode);
+ fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, dnotify_group);
if (fsn_mark) {
dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark);
spin_lock(&fsn_mark->lock);
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 24fa3f24b9ad..5a82bbb79f55 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -533,7 +533,8 @@ static int fanotify_remove_vfsmount_mark(struct fsnotify_group *group,
int destroy_mark;
mutex_lock(&group->mark_mutex);
- fsn_mark = fsnotify_find_vfsmount_mark(group, mnt);
+ fsn_mark = fsnotify_find_mark(&real_mount(mnt)->mnt_fsnotify_marks,
+ group);
if (!fsn_mark) {
mutex_unlock(&group->mark_mutex);
return -ENOENT;
@@ -562,7 +563,7 @@ static int fanotify_remove_inode_mark(struct fsnotify_group *group,
int destroy_mark;
mutex_lock(&group->mark_mutex);
- fsn_mark = fsnotify_find_inode_mark(group, inode);
+ fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, group);
if (!fsn_mark) {
mutex_unlock(&group->mark_mutex);
return -ENOENT;
@@ -578,7 +579,7 @@ static int fanotify_remove_inode_mark(struct fsnotify_group *group,
if (destroy_mark)
fsnotify_free_mark(fsn_mark);
- /* matches the fsnotify_find_inode_mark() */
+ /* matches the fsnotify_find_mark() */
fsnotify_put_mark(fsn_mark);
return 0;
@@ -646,7 +647,8 @@ static int fanotify_add_vfsmount_mark(struct fsnotify_group *group,
__u32 added;
mutex_lock(&group->mark_mutex);
- fsn_mark = fsnotify_find_vfsmount_mark(group, mnt);
+ fsn_mark = fsnotify_find_mark(&real_mount(mnt)->mnt_fsnotify_marks,
+ group);
if (!fsn_mark) {
fsn_mark = fanotify_add_new_mark(group, NULL, mnt);
if (IS_ERR(fsn_mark)) {
@@ -683,7 +685,7 @@ static int fanotify_add_inode_mark(struct fsnotify_group *group,
return 0;
mutex_lock(&group->mark_mutex);
- fsn_mark = fsnotify_find_inode_mark(group, inode);
+ fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, group);
if (!fsn_mark) {
fsn_mark = fanotify_add_new_mark(group, inode, NULL);
if (IS_ERR(fsn_mark)) {
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h
index 3ec593c32684..bf012e8ecd14 100644
--- a/fs/notify/fsnotify.h
+++ b/fs/notify/fsnotify.h
@@ -24,10 +24,6 @@ extern struct srcu_struct fsnotify_mark_srcu;
extern int fsnotify_compare_groups(struct fsnotify_group *a,
struct fsnotify_group *b);
-/* Find mark belonging to given group in the list of marks */
-extern struct fsnotify_mark *fsnotify_find_mark(
- struct fsnotify_mark_connector __rcu **connp,
- struct fsnotify_group *group);
/* Destroy all marks connected via given connector */
extern void fsnotify_destroy_marks(struct fsnotify_mark_connector __rcu **connp);
/* run the list of all marks associated with inode and destroy them */
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
index bdc15f736082..5cc317bad082 100644
--- a/fs/notify/inode_mark.c
+++ b/fs/notify/inode_mark.c
@@ -30,16 +30,6 @@
#include "../internal.h"
-/*
- * given a group and inode, find the mark associated with that combination.
- * if found take a reference to that mark and return it, else return NULL
- */
-struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group,
- struct inode *inode)
-{
- return fsnotify_find_mark(&inode->i_fsnotify_marks, group);
-}
-
/**
* fsnotify_unmount_inodes - an sb is unmounting. handle any watched inodes.
* @sb: superblock being unmounted.
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index b3b2a464a03c..a5e4411362f2 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -506,7 +506,7 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
mask = inotify_arg_to_mask(arg);
- fsn_mark = fsnotify_find_inode_mark(group, inode);
+ fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, group);
if (!fsn_mark)
return -ENOENT;
diff --git a/fs/notify/vfsmount_mark.c b/fs/notify/vfsmount_mark.c
deleted file mode 100644
index 1e692c56deec..000000000000
--- a/fs/notify/vfsmount_mark.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2008 Red Hat, Inc., Eric Paris <eparis@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mount.h>
-#include <linux/mutex.h>
-#include <linux/spinlock.h>
-
-#include <linux/atomic.h>
-
-#include <linux/fsnotify_backend.h>
-#include "fsnotify.h"
-
-/*
- * given a group and vfsmount, find the mark associated with that combination.
- * if found take a reference to that mark and return it, else return NULL
- */
-struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group,
- struct vfsmount *mnt)
-{
- struct mount *m = real_mount(mnt);
-
- return fsnotify_find_mark(&m->mnt_fsnotify_marks, group);
-}