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authorJ. Bruce Fields <bfields@redhat.com>2013-03-19 12:05:39 -0400
committerJ. Bruce Fields <bfields@redhat.com>2013-04-03 11:48:40 -0400
commit66b2b9b2b0e8a9034806293a436628400a44a71d (patch)
treea1a142425240c28f7b942dc665afe77752c82ae1 /fs/nfsd/state.h
parent221a68766973d7a3afe40a05abd8258b5de016a0 (diff)
downloadop-kernel-dev-66b2b9b2b0e8a9034806293a436628400a44a71d.zip
op-kernel-dev-66b2b9b2b0e8a9034806293a436628400a44a71d.tar.gz
nfsd4: don't destroy in-use session
This changes session destruction to be similar to client destruction in that attempts to destroy a session while in use (which should be rare corner cases) result in DELAY. This simplifies things somewhat and helps meet a coming 4.2 requirement. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/state.h')
-rw-r--r--fs/nfsd/state.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 07f8a82..f6ae4db 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -194,9 +194,11 @@ struct nfsd4_conn {
};
struct nfsd4_session {
- struct kref se_ref;
+ atomic_t se_ref;
struct list_head se_hash; /* hash by sessionid */
struct list_head se_perclnt;
+/* See SESSION4_PERSIST, etc. for standard flags; this is internal-only: */
+#define NFS4_SESSION_DEAD 0x010
u32 se_flags;
struct nfs4_client *se_client;
struct nfs4_sessionid se_sessionid;
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