diff options
| author | Daniel Rosenberg <drosen@google.com> | 2016-10-26 15:58:22 -0700 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2017-02-03 14:16:53 +0530 |
| commit | 11eebf69848eeeedeff3e3dae0588eb7175b0351 (patch) | |
| tree | ab2f519fd3b823d151eb14bd8b1d6e01344fbe36 /include/linux/fs.h | |
| parent | df3ebc9cd524a9ff3fb070803b5271f1127d0610 (diff) | |
ANDROID: vfs: Allow filesystems to access their private mount data
Now we pass the vfsmount when mounting and remounting.
This allows the filesystem to actually set up the mount
specific data, although we can't quite do anything with
it yet. show_options is expanded to include data that
lives with the mount.
To avoid changing existing filesystems, these have
been added as new vfs functions.
Change-Id: If80670bfad9f287abb8ac22457e1b034c9697097
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 87858f72a143..e26cf250d97d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1733,11 +1733,13 @@ struct super_operations { int (*unfreeze_fs) (struct super_block *); int (*statfs) (struct dentry *, struct kstatfs *); int (*remount_fs) (struct super_block *, int *, char *); + int (*remount_fs2) (struct vfsmount *, struct super_block *, int *, char *); void *(*clone_mnt_data) (void *); void (*copy_mnt_data) (void *, void *); void (*umount_begin) (struct super_block *); int (*show_options)(struct seq_file *, struct dentry *); + int (*show_options2)(struct vfsmount *,struct seq_file *, struct dentry *); int (*show_devname)(struct seq_file *, struct dentry *); int (*show_path)(struct seq_file *, struct dentry *); int (*show_stats)(struct seq_file *, struct dentry *); @@ -1969,6 +1971,8 @@ struct file_system_type { #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ struct dentry *(*mount) (struct file_system_type *, int, const char *, void *); + struct dentry *(*mount2) (struct vfsmount *, struct file_system_type *, int, + const char *, void *); void *(*alloc_mnt_data) (void); void (*kill_sb) (struct super_block *); struct module *owner; |