NTFS: Stamp the transaction log ($UsnJrnl), aka user space journal, if it

      is active on the volume and we are mounting read-write or remounting
      from read-only to read-write.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/ntfs/volume.h b/fs/ntfs/volume.h
index 62be73ad0156..375cd20a9f61 100644
--- a/fs/ntfs/volume.h
+++ b/fs/ntfs/volume.h
@@ -125,6 +125,10 @@ typedef struct {
         /* $Quota stuff is NTFS3.0+ specific.  Unused/NULL otherwise. */
         struct inode *quota_ino;        /* The VFS inode of $Quota. */
         struct inode *quota_q_ino;      /* Attribute inode for $Quota/$Q. */
+        /* $UsnJrnl stuff is NTFS3.0+ specific.  Unused/NULL otherwise. */
+        struct inode *usnjrnl_ino;      /* The VFS inode of $UsnJrnl. */
+        struct inode *usnjrnl_max_ino;  /* Attribute inode for $UsnJrnl/$Max. */
+        struct inode *usnjrnl_j_ino;    /* Attribute inode for $UsnJrnl/$J. */
 #endif /* NTFS_RW */
         struct nls_table *nls_map;
 } ntfs_volume;
@@ -141,6 +145,7 @@ typedef enum {
                                       file names in WIN32 namespace. */
         NV_LogFileEmpty,        /* 1: $LogFile journal is empty. */
         NV_QuotaOutOfDate,      /* 1: $Quota is out of date. */
+        NV_UsnJrnlStamped,      /* 1: $UsnJrnl has been stamped. */
         NV_SparseEnabled,       /* 1: May create sparse files. */
 } ntfs_volume_flags;
 
@@ -168,6 +173,7 @@ NVOL_FNS(ShowSystemFiles)
 NVOL_FNS(CaseSensitive)
 NVOL_FNS(LogFileEmpty)
 NVOL_FNS(QuotaOutOfDate)
+NVOL_FNS(UsnJrnlStamped)
 NVOL_FNS(SparseEnabled)
 
 #endif /* _LINUX_NTFS_VOLUME_H */