linux-stable/fs/lockd
Trond Myklebust cd0b16c1c3 NLM: nlm_lookup_file() may return NLMv4-specific error codes
If the filehandle is stale, or open access is denied for some reason,
nlm_fopen() may return one of the NLMv4-specific error codes nlm4_stale_fh
or nlm4_failed. These get passed right through nlm_lookup_file(),
and so when nlmsvc_retrieve_args() calls the latter, it needs to filter
the result through the cast_status() machinery.

Failure to do so, will trigger the BUG_ON() in encode_nlm_stat...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Reported-by: Larry McVoy <lm@bitmover.com>
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-10-17 10:14:14 -04:00
..
clnt4xdr.c lockd: fix the endianness bug 2012-04-13 13:50:52 -04:00
clntlock.c Lockd: pass network namespace to creation and destruction routines 2012-04-11 17:55:06 -04:00
clntproc.c lockd: handle lockowner allocation failure in nlmclnt_proc() 2012-07-29 23:17:39 +04:00
clntxdr.c NLM: nlm_lookup_file() may return NLMv4-specific error codes 2012-10-17 10:14:14 -04:00
grace.c LockD: pass actual network namespace to grace period management functions 2012-07-27 16:49:22 -04:00
host.c SUNRPC: service request network namespace helper introduced 2012-07-27 16:49:21 -04:00
Makefile lockd: Introduce new-style XDR functions for NLMv4 2010-12-16 12:37:23 -05:00
mon.c lockd: create and use per-net NSM RPC clients on MON/UNMON requests 2012-10-01 15:27:43 -07:00
netns.h lockd: per-net NSM client creation and destruction helpers introduced 2012-10-01 15:27:34 -07:00
svc.c Merge branch 'for-3.7' of git://linux-nfs.org/~bfields/linux 2012-10-13 10:53:54 +09:00
svc4proc.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-08-01 10:26:23 -07:00
svclock.c close the race in nlmsvc_free_block() 2012-09-22 20:48:20 -04:00
svcproc.c NLM: nlm_lookup_file() may return NLMv4-specific error codes 2012-10-17 10:14:14 -04:00
svcshare.c
svcsubs.c LockD: mark host per network namespace on garbage collect 2012-07-27 16:48:43 -04:00
xdr.c lockd: Move nlmdbg_cookie2a() to svclock.c 2010-12-16 12:37:24 -05:00
xdr4.c lockd: Introduce new-style XDR functions for NLMv4 2010-12-16 12:37:23 -05:00