linux/fs/nfs
Dave Hansen 2c463e9548 [PATCH] r/o bind mounts: check mnt instead of superblock directly
If we depend on the inodes for writeability, we will not catch the r/o mounts
when implemented.

This patches uses __mnt_want_write().  It does not guarantee that the mount
will stay writeable after the check.  But, this is OK for one of the checks
because it is just for a printk().

The other two are probably unnecessary and duplicate existing checks in the
VFS.  This won't make them better checks than before, but it will make them
detect r/o mounts.

Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-04-19 00:29:27 -04:00
..
callback_proc.c
callback_xdr.c
callback.c
callback.h
client.c
delegation.c
delegation.h
dir.c [PATCH] r/o bind mounts: check mnt instead of superblock directly 2008-04-19 00:29:27 -04:00
direct.c
file.c fix bug - executing FDPIC ELF on NFS mount triggers BUG() at mm/nommu.c:862:/do_mmap_private() 2008-04-08 21:06:56 -04:00
getroot.c
idmap.c
inode.c
internal.h
iostat.h
Makefile
mount_clnt.c
namespace.c
nfs2xdr.c
nfs3acl.c
nfs3proc.c
nfs3xdr.c
nfs4_fs.h
nfs4namespace.c
nfs4proc.c
nfs4renewd.c
nfs4state.c
nfs4xdr.c
nfsroot.c
pagelist.c
proc.c
read.c
super.c
symlink.c
sysctl.c
unlink.c
write.c