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authorNeilBrown <neilb@suse.de>2024-04-08 05:09:16 +0300
committerChuck Lever <chuck.lever@oracle.com>2024-05-06 16:07:15 +0300
commitb3f03739ca8cd6058a5d8754ea1354bc21fa0f2f (patch)
treea986f08e7dbc0515bb71e02da770406f59abdbad /fs/nfsd
parent23df17788c6212809848f836b10c4f85b16843a5 (diff)
downloadlinux-b3f03739ca8cd6058a5d8754ea1354bc21fa0f2f.tar.xz
nfsd: move nfsd4_cstate_assign_replay() earlier in open handling.
Rather than taking the rp_mutex (via nfsd4_cstate_assign_replay) in nfsd4_cleanup_open_state() (which seems counter-intuitive), take it and assign rp_owner as soon as possible - in nfsd4_process_open1(). This will support a future change when nfsd4_cstate_assign_replay() might fail. Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 65225b3d1d93..43bdff49aa03 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5346,6 +5346,7 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
open->op_openowner = oo;
if (!oo)
return nfserr_jukebox;
+ nfsd4_cstate_assign_replay(cstate, &oo->oo_owner);
status = nfsd4_check_seqid(cstate, &oo->oo_owner, open->op_seqid);
if (status)
return status;
@@ -6120,12 +6121,8 @@ out:
void nfsd4_cleanup_open_state(struct nfsd4_compound_state *cstate,
struct nfsd4_open *open)
{
- if (open->op_openowner) {
- struct nfs4_stateowner *so = &open->op_openowner->oo_owner;
-
- nfsd4_cstate_assign_replay(cstate, so);
- nfs4_put_stateowner(so);
- }
+ if (open->op_openowner)
+ nfs4_put_stateowner(&open->op_openowner->oo_owner);
if (open->op_file)
kmem_cache_free(file_slab, open->op_file);
if (open->op_stp)