On unmount, eCryptfs needs to decrement the mount count of the lower
mount, or else you cannot unmount the lower filesystem.
Signed-off-by: Michael Halcrow <[email protected]>
---
fs/ecryptfs/super.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
bcc1939b87a3df14a9b975bdfde47dd5b230a6e5
diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c
index 120f060..f4f06ea 100644
--- a/fs/ecryptfs/super.c
+++ b/fs/ecryptfs/super.c
@@ -144,10 +144,7 @@ static void ecryptfs_clear_inode(struct
/**
* ecryptfs_umount_begin
*
- * Called in do_umount() if the MNT_FORCE flag was used and this
- * function is defined. See comment in linux/fs/super.c:do_umount().
- * Used only in nfs, to kill any pending RPC tasks, so that subsequent
- * code can actually succeed and won't leave tasks that need handling.
+ * Called in do_umount().
*/
static void ecryptfs_umount_begin(struct vfsmount *vfsmnt, int flags)
{
@@ -155,6 +152,7 @@ static void ecryptfs_umount_begin(struct
ecryptfs_dentry_to_lower_mnt(vfsmnt->mnt_sb->s_root);
struct super_block *lower_sb;
+ mntput(lower_mnt);
lower_sb = lower_mnt->mnt_sb;
if (lower_sb->s_op->umount_begin)
lower_sb->s_op->umount_begin(lower_mnt, flags);
--
1.3.3