Eliminate cdev pointer in inodes, they're not used or needed.

The cdev could have been pulled out of the mountpoint cheaper back
when it was used anyway.

3 files changed, 1 insertions, 5 deletions

diff --git a/sys/fs/msdosfs/msdosfs_denode.c b/sys/fs/msdosfs/msdosfs_denode.c
index 043e8e6..35e62cc 100644
--- a/sys/fs/msdosfs/msdosfs_denode.c
+++ b/sys/fs/msdosfs/msdosfs_denode.c
@@ -75,7 +75,7 @@ static MALLOC_DEFINE(M_MSDOSFSNODE, "MSDOSFS node", "MSDOSFS vnode private part"
  * If deget() succeeds it returns with the gotten denode locked().
  *
  * pmp	     - address of msdosfsmount structure of the filesystem containing
- *	       the denode of interest.  The pm_dev field and the address of
+ *	       the denode of interest.  The address of
  *	       the msdosfsmount structure are used.
  * dirclust  - which cluster bp contains, if dirclust is 0 (root directory)
  *	       diroffset is relative to the beginning of the root directory,
@@ -92,7 +92,6 @@ deget(pmp, dirclust, diroffset, depp)
 {
 	int error;
 	u_int hash;
-	struct cdev *dev = pmp->pm_dev;
 	struct mount *mntp = pmp->pm_mountp;
 	struct direntry *direntptr;
 	struct denode *ldep;
@@ -155,7 +154,6 @@ deget(pmp, dirclust, diroffset, depp)
 	nvp->v_data = ldep;
 	ldep->de_vnode = nvp;
 	ldep->de_flag = 0;
-	ldep->de_dev = dev;
 	ldep->de_dirclust = dirclust;
 	ldep->de_diroffset = diroffset;
 	fc_purge(ldep, 0);	/* init the fat cache for this denode */
diff --git a/sys/fs/msdosfs/msdosfs_vfsops.c b/sys/fs/msdosfs/msdosfs_vfsops.c
index 2966e30..d02b952 100644
--- a/sys/fs/msdosfs/msdosfs_vfsops.c
+++ b/sys/fs/msdosfs/msdosfs_vfsops.c
@@ -676,7 +676,6 @@ mountmsdosfs(devvp, mp, td)
 	/*
 	 * fillinusemap() needs pm_devvp.
 	 */
-	pmp->pm_dev = dev;
 	pmp->pm_devvp = devvp;
 
 	/*
diff --git a/sys/fs/msdosfs/msdosfsmount.h b/sys/fs/msdosfs/msdosfsmount.h
index fd34739..f7f2dff 100644
--- a/sys/fs/msdosfs/msdosfsmount.h
+++ b/sys/fs/msdosfs/msdosfsmount.h
@@ -66,7 +66,6 @@ struct msdosfs_fileno;
  */
 struct msdosfsmount {
 	struct mount *pm_mountp;/* vfs mount struct for this fs */
-	struct cdev *pm_dev;		/* block special device mounted */
 	struct g_consumer *pm_cp;
 	struct bufobj *pm_bo;
 	uid_t pm_uid;		/* uid to set as owner of the files */