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-rw-r--r--fs/nilfs2/the_nilfs.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h
index 9992b11312f..be1267a34ce 100644
--- a/fs/nilfs2/the_nilfs.h
+++ b/fs/nilfs2/the_nilfs.h
@@ -47,11 +47,13 @@ enum {
* @ns_flags: flags
* @ns_bdev: block device
* @ns_sem: semaphore for shared states
+ * @ns_snapshot_mount_mutex: mutex to protect snapshot mounts
* @ns_sbh: buffer heads of on-disk super blocks
* @ns_sbp: pointers to super block data
* @ns_sbwtime: previous write time of super block
* @ns_sbwcount: write count of super block
* @ns_sbsize: size of valid data in super block
+ * @ns_mount_state: file system state
* @ns_seg_seq: segment sequence counter
* @ns_segnum: index number of the latest full segment.
* @ns_nextnum: index number of the full segment index to be used next
@@ -99,13 +101,12 @@ struct the_nilfs {
struct block_device *ns_bdev;
struct rw_semaphore ns_sem;
+ struct mutex ns_snapshot_mount_mutex;
/*
* used for
* - loading the latest checkpoint exclusively.
* - allocating a new full segment.
- * - protecting s_dirt in the super_block struct
- * (see nilfs_write_super) and the following fields.
*/
struct buffer_head *ns_sbh[2];
struct nilfs_super_block *ns_sbp[2];
@@ -229,9 +230,8 @@ THE_NILFS_FNS(SB_DIRTY, sb_dirty)
* @count: refcount of this structure
* @nilfs: nilfs object
* @ifile: inode file
- * @root: root inode
* @inodes_count: number of inodes
- * @blocks_count: number of blocks (Reserved)
+ * @blocks_count: number of blocks
*/
struct nilfs_root {
__u64 cno;