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authorTejun Heo <tj@kernel.org>2013-11-28 14:54:20 -0500
committerPawel Osmialowski <p.osmialowsk@mcdsrvbld02.digital.local>2015-03-27 18:13:15 +0100
commit7e9d2be9ca2b9deea25ca27b661c950986c274a9 (patch)
treecf4ef16153a794c3d1c25dd273adb57c8a332bce /include
parentc98a905eed955b8c7d65c447798bd5cc56a18021 (diff)
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sysfs, kernfs: move sysfs_open_file to include/linux/kernfs.h
sysfs_open_file will be used as the primary handle for kernfs methods. Move its definition from fs/sysfs/file.c to include/linux/kernfs.h and mark the public and private fields. This is pure relocation. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kernfs.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index e8b73d4a08d..b923052c29d 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -9,12 +9,30 @@
#include <linux/kernel.h>
#include <linux/err.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
struct file;
struct iattr;
+struct seq_file;
+struct vm_area_struct;
struct sysfs_dirent;
+struct sysfs_open_file {
+ /* published fields */
+ struct sysfs_dirent *sd;
+ struct file *file;
+
+ /* private fields, do not use outside kernfs proper */
+ struct mutex mutex;
+ int event;
+ struct list_head list;
+
+ bool mmapped;
+ const struct vm_operations_struct *vm_ops;
+};
+
#ifdef CONFIG_SYSFS
struct sysfs_dirent *kernfs_create_dir_ns(struct sysfs_dirent *parent,