The patch titled Subject: coda: destroy mutex in put_super() has been removed from the -mm tree. Its filename was coda-destroy-mutex-in-put_super.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Fabian Frederick <fabf@xxxxxxxxx> Subject: coda: destroy mutex in put_super() We can safely destroy vc_mutex at the end of umount process. Link: http://lkml.kernel.org/r/f436f68908c467c5663bc6a9251b52cd7b95d2a5.1558117389.git.jaharkes@xxxxxxxxxx Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx> Signed-off-by: Jan Harkes <jaharkes@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Colin Ian King <colin.king@xxxxxxxxxxxxx> Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Cc: Mikko Rapeli <mikko.rapeli@xxxxxx> Cc: Sam Protsenko <semen.protsenko@xxxxxxxxxx> Cc: Yann Droneaud <ydroneaud@xxxxxxxxxx> Cc: Zhouyang Jia <jiazhouyang09@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/coda/inode.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/coda/inode.c~coda-destroy-mutex-in-put_super +++ a/fs/coda/inode.c @@ -236,6 +236,7 @@ static void coda_put_super(struct super_ vcp->vc_sb = NULL; sb->s_fs_info = NULL; mutex_unlock(&vcp->vc_mutex); + mutex_destroy(&vcp->vc_mutex); pr_info("Bye bye.\n"); } _ Patches currently in -mm which might be from fabf@xxxxxxxxx are