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authorTrond Myklebust <Trond.Myklebust@netapp.com>2005-10-20 23:22:47 +0200
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-10-20 23:22:47 +0200
commitec073428281b401f1142cb84b277a5b00c7994c9 (patch)
treec96e6d10af61dc3fd678c46dda505791812ca985 /fs/nfs/nfs4proc.c
parentNFSv4: Final tweak to sequence id (diff)
downloadlinux-ec073428281b401f1142cb84b277a5b00c7994c9.tar.xz
linux-ec073428281b401f1142cb84b277a5b00c7994c9.zip
NFSv4: Fix up locking for nfs4_state_owner
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 2d9357cf3fc5..9c1da34036aa 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -212,6 +212,7 @@ static void update_open_stateid(struct nfs4_state *state, nfs4_stateid *stateid,
open_flags &= (FMODE_READ|FMODE_WRITE);
/* Protect against nfs4_find_state() */
+ spin_lock(&state->owner->so_lock);
spin_lock(&inode->i_lock);
state->state |= open_flags;
/* NB! List reordering - see the reclaim code for why. */
@@ -221,6 +222,7 @@ static void update_open_stateid(struct nfs4_state *state, nfs4_stateid *stateid,
state->nreaders++;
memcpy(&state->stateid, stateid, sizeof(state->stateid));
spin_unlock(&inode->i_lock);
+ spin_unlock(&state->owner->so_lock);
}
/*