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48b605f83c
kernel-aes67/fs/nfs
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Jeff Layton 48b605f83c NFS: implement option checking when remounting NFS filesystems (resend) 
When remounting an NFS or NFS4 filesystem, the new NFS options are not
respected, yet the remount will still return success. This patch adds
a remount_fs sb op for NFS that checks any new nfs mount options against
the existing ones and fails the mount if any have changed.

This is only implemented for string-based mount options since doing
this with binary options isn't really feasible.

This is essentially the same as the original patch I sent out, but
adds a check to see if the addr= option has changed.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-07-09 12:09:09 -04:00
..
callback_proc.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
callback_xdr.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
callback.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
callback.h NFS: Change cb_recallargs to pass "struct sockaddr *" instead of sockaddr_in 2008-01-30 02:05:55 -05:00
client.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
delegation.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
delegation.h NFS: Add an asynchronous delegreturn operation for use in nfs_clear_inode 2008-01-30 02:06:12 -05:00
dir.c NFS: Use NFSDBG_FILE for all fops 2008-07-09 12:09:04 -04:00
direct.c NFS: Use NFSDBG_FILE for all fops 2008-07-09 12:09:04 -04:00
file.c NFS: Use NFSDBG_FILE for all fops 2008-07-09 12:09:04 -04:00
getroot.c Convert ERR_PTR(PTR_ERR(p)) instances to ERR_CAST(p) 2008-02-07 08:42:26 -08:00
idmap.c nfs: fix sparse warnings 2008-02-20 16:15:44 -05:00
inode.c nfs: path_{get,put}() cleanups 2008-05-16 09:43:30 -07:00
internal.h NFS: Always enable NFS direct I/O 2008-03-19 18:00:34 -04:00
iostat.h NFSv4: Fix an oops in nfs4_fill_super 2006-03-20 13:44:48 -05:00
Makefile NFS: Always enable NFS direct I/O 2008-03-19 18:00:34 -04:00
mount_clnt.c NFS: Fix filehandle size comparisons in the mount code 2008-06-23 17:09:06 -04:00
namespace.c nfs: path_{get,put}() cleanups 2008-05-16 09:43:30 -07:00
nfs2xdr.c nfs: return negative error value from nfs{,4}_stat_to_errno 2008-04-19 16:54:47 -04:00
nfs3acl.c NFS: Remove nfs_begin_data_update/nfs_end_data_update 2007-10-09 17:19:53 -04:00
nfs3proc.c NFS: Reduce the stack usage in NFSv3 create operations 2008-07-09 12:08:38 -04:00
nfs3xdr.c nfs: return negative error value from nfs{,4}_stat_to_errno 2008-04-19 16:54:47 -04:00
nfs4_fs.h nfs: make nfs4_drop_state_owner() static 2008-05-16 09:43:31 -07:00
nfs4namespace.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
nfs4proc.c NFS: Reduce the stack usage in NFSv4 create operations 2008-07-09 12:08:37 -04:00
nfs4renewd.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
nfs4state.c nfs: make nfs4_drop_state_owner() static 2008-05-16 09:43:31 -07:00
nfs4xdr.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
nfsroot.c fs/nfs/nfsroot.c: remove CVS keyword 2008-07-09 12:09:08 -04:00
pagelist.c Merge branch 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc 2008-02-01 11:45:47 +11:00
proc.c NFS: Add correct bounds checking to NFSv2 locks 2008-07-09 12:08:40 -04:00
read.c nfs: replace remaining __FUNCTION__ occurrences 2008-05-16 09:43:29 -07:00
super.c NFS: implement option checking when remounting NFS filesystems (resend) 2008-07-09 12:09:09 -04:00
symlink.c nfs: remove unnecessary NFS_NEED_* defines 2008-04-23 16:13:37 -04:00
sysctl.c [PATCH] nfs: fix congestion control 2007-03-16 19:25:05 -07:00
unlink.c SUNRPC: Add a helper rpcauth_lookup_generic_cred() 2008-03-14 13:42:49 -04:00
write.c NFS: Fix trace debugging nits in write.c 2008-07-09 12:09:05 -04:00