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-rw-r--r--fs/ceph/caps.c12
-rw-r--r--fs/ceph/mds_client.c15
-rw-r--r--fs/ceph/mds_client.h2
-rw-r--r--fs/ceph/super.h1
4 files changed, 2 insertions, 28 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 775e6f6fc970..d8132b6e770d 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -610,7 +610,6 @@ retry:
cap->issue_seq = seq;
cap->mseq = mseq;
cap->cap_gen = session->s_cap_gen;
- cap->recon_gen = session->s_recon_gen;
if (fmode >= 0)
__ceph_get_fmode(ci, fmode);
@@ -627,21 +626,13 @@ retry:
static int __cap_is_valid(struct ceph_cap *cap)
{
unsigned long ttl;
- u32 gen, recon_gen;
+ u32 gen;
spin_lock(&cap->session->s_cap_lock);
gen = cap->session->s_cap_gen;
- recon_gen = cap->session->s_recon_gen;
ttl = cap->session->s_cap_ttl;
spin_unlock(&cap->session->s_cap_lock);
- if (cap->recon_gen != recon_gen) {
- dout("__cap_is_valid %p cap %p issued %s "
- "but DEAD (recon_gen %u vs %u)\n", &cap->ci->vfs_inode,
- cap, ceph_cap_string(cap->issued), cap->recon_gen,
- recon_gen);
- return 0;
- }
if (cap->cap_gen < gen || time_after_eq(jiffies, ttl)) {
dout("__cap_is_valid %p cap %p issued %s "
"but STALE (gen %u vs %u)\n", &cap->ci->vfs_inode,
@@ -2213,7 +2204,6 @@ restart:
issued |= implemented | __ceph_caps_dirty(ci);
cap->cap_gen = session->s_cap_gen;
- cap->recon_gen = session->s_recon_gen;
__check_cap_issue(ci, cap, newcaps);
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 828417ae16f9..aad10d90feee 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -329,7 +329,6 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
ceph_con_open(&s->s_con, ceph_mdsmap_get_addr(mdsc->mdsmap, mds));
spin_lock_init(&s->s_cap_lock);
- s->s_recon_gen = 0;
s->s_cap_gen = 0;
s->s_cap_ttl = 0;
s->s_renew_requested = 0;
@@ -736,25 +735,14 @@ static void remove_session_caps(struct ceph_mds_session *session)
static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap,
void *arg)
{
- struct ceph_mds_session *session = arg;
-
- spin_lock(&inode->i_lock);
- if (cap->recon_gen != session->s_recon_gen) {
- pr_err("failed reconnect %p %llx.%llx cap %p "
- "(recon_gen %d < session %d)\n", inode,
- ceph_vinop(inode), cap,
- cap->recon_gen, session->s_recon_gen);
- __ceph_remove_cap(cap, NULL);
- }
wake_up(&ceph_inode(inode)->i_cap_wq);
- spin_unlock(&inode->i_lock);
return 0;
}
static void wake_up_session_caps(struct ceph_mds_session *session)
{
dout("wake_up_session_caps %p mds%d\n", session, session->s_mds);
- iterate_session_caps(session, wake_up_session_cb, session);
+ iterate_session_caps(session, wake_up_session_cb, NULL);
}
/*
@@ -2052,7 +2040,6 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, int mds)
session->s_state = CEPH_MDS_SESSION_RECONNECTING;
session->s_seq = 0;
- session->s_recon_gen++;
ceph_con_open(&session->s_con,
ceph_mdsmap_get_addr(mdsc->mdsmap, mds));
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index c0846b1c482b..f566e9c84295 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -98,8 +98,6 @@ struct ceph_mds_session {
u64 s_seq; /* incoming msg seq # */
struct mutex s_mutex; /* serialize session messages */
- int s_recon_gen; /* inc on reconnect to recovered mds */
-
struct ceph_connection s_con;
/* protected by s_cap_lock */
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 25793559a2e5..06b62c02f513 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -171,7 +171,6 @@ struct ceph_cap {
int mds_wanted;
u32 seq, issue_seq, mseq;
u32 cap_gen; /* active/stale cycle */
- u32 recon_gen; /* mds restart reconnect cycle */
unsigned long last_used;
struct list_head caps_item;
};