->getattr from inside the kernel won't always have a vfsmount, check for this. Signed-off-by: Mark Fasheh <mfasheh@xxxxxxx> --- fs/nfs/inode.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index b65aee481d13..7a3d90a7cc92 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -795,7 +795,9 @@ int nfs_getattr(const struct path *path, struct kstat *stat, } /* - * We may force a getattr if the user cares about atime. + * We may force a getattr if the user cares about atime. A + * NULL vfsmount means we are called from inside the kernel, + * where no atime is required. * * Note that we only have to check the vfsmount flags here: * - NFS always sets S_NOATIME by so checking it would give a @@ -803,7 +805,7 @@ int nfs_getattr(const struct path *path, struct kstat *stat, * - NFS never sets SB_NOATIME or SB_NODIRATIME so there is * no point in checking those. */ - if ((path->mnt->mnt_flags & MNT_NOATIME) || + if (!path->mnt || (path->mnt->mnt_flags & MNT_NOATIME) || ((path->mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))) request_mask &= ~STATX_ATIME; -- 2.15.1
