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authorAnand Jain <Anand.Jain@oracle.com>2015-03-10 06:38:31 +0800
committerDavid Sterba <dsterba@suse.cz>2015-05-27 12:27:21 +0200
commit5a13f4308c5b4af28c01ca9cacdd8a6db777dfcb (patch)
treebbcf968663f62132f90b25a5cb937950f47d7295 /fs/btrfs/volumes.h
parentc73eccf75bf92e49be30884da32a169b04eb5bc9 (diff)
downloadlinux-5a13f4308c5b4af28c01ca9cacdd8a6db777dfcb.tar.bz2
Btrfs: sysfs: add pointer to access fs_info from fs_devices
adds fs_info pointer with struct btrfs_fs_devices. Signed-off-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index ac7e938c6977..210a64390f40 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -254,6 +254,7 @@ struct btrfs_fs_devices {
*/
int rotating;
+ struct btrfs_fs_info *fs_info;
/* sysfs kobjects */
struct kobject super_kobj;
struct kobject *device_dir_kobj;
@@ -543,5 +544,7 @@ static inline void unlock_chunks(struct btrfs_root *root)
}
struct list_head *btrfs_get_fs_uuids(void);
+void btrfs_set_fs_info_ptr(struct btrfs_fs_info *fs_info);
+void btrfs_reset_fs_info_ptr(struct btrfs_fs_info *fs_info);
#endif