From: Andrew Morton WARNING: line over 80 characters #53: FILE: fs/nfsd/vfs.c:1876: + if (exp_rdonly(rqstp, exp) || __mnt_is_readonly(exp->ex_mnt)) total: 0 errors, 1 warnings, 25 lines checked Your patch has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. Please run checkpatch prior to sending patches Cc: Christoph Hellwig Cc: Dave Hansen Signed-off-by: Andrew Morton --- fs/nfsd/vfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff -puN fs/nfsd/vfs.c~r-o-bind-mounts-nfs-check-mnt-instead-of-superblock-directly-checkpatch-fixes fs/nfsd/vfs.c --- a/fs/nfsd/vfs.c~r-o-bind-mounts-nfs-check-mnt-instead-of-superblock-directly-checkpatch-fixes +++ a/fs/nfsd/vfs.c @@ -1873,7 +1873,8 @@ nfsd_permission(struct svc_rqst *rqstp, */ if (!(acc & MAY_LOCAL_ACCESS)) if (acc & (MAY_WRITE | MAY_SATTR | MAY_TRUNC)) { - if (exp_rdonly(rqstp, exp) || __mnt_is_readonly(exp->ex_mnt)) + if (exp_rdonly(rqstp, exp) || + __mnt_is_readonly(exp->ex_mnt)) return nfserr_rofs; if (/* (acc & MAY_WRITE) && */ IS_IMMUTABLE(inode)) return nfserr_perm; _