Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/ceph/debugfs.c | 2 +-
fs/ceph/mds_client.c | 23 +++++++++++++----------
fs/ceph/mds_client.h | 3 ++-
3 files changed, 16 insertions(+), 12 deletions(-)
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 39ff678e567f..f2ae393e2c31 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -70,7 +70,7 @@ static int mdsc_show(struct seq_file *s, void *p)
seq_printf(s, "%s", ceph_mds_op_name(req->r_op));
- if (req->r_got_unsafe)
+ if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags))
seq_puts(s, "\t(unsafe)");
else
seq_puts(s, "\t");
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index a5156b6a0aed..ab9b03be1b3f 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -644,13 +644,15 @@ static void __unregister_request(struct ceph_mds_client *mdsc,
erase_request(&mdsc->request_tree, req);
- if (req->r_unsafe_dir && req->r_got_unsafe) {
+ if (req->r_unsafe_dir &&
+ test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags)) {
struct ceph_inode_info *ci = ceph_inode(req->r_unsafe_dir);
spin_lock(&ci->i_unsafe_lock);
list_del_init(&req->r_unsafe_dir_item);
spin_unlock(&ci->i_unsafe_lock);
}
- if (req->r_target_inode && req->r_got_unsafe) {
+ if (req->r_target_inode &&
+ test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags)) {
struct ceph_inode_info *ci = ceph_inode(req->r_target_inode);
spin_lock(&ci->i_unsafe_lock);
list_del_init(&req->r_unsafe_target_item);
@@ -2042,7 +2044,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
dout("prepare_send_request %p tid %lld %s (attempt %d)\n", req,
req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts);
- if (req->r_got_unsafe) {
+ if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags)) {
void *p;
/*
* Replay. Do not regenerate message (and rebuild
@@ -2091,7 +2093,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
rhead = msg->front.iov_base;
rhead->oldest_client_tid = cpu_to_le64(__get_oldest_tid(mdsc));
- if (req->r_got_unsafe)
+ if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags))
flags |= CEPH_MDS_FLAG_REPLAY;
if (req->r_locked_dir)
flags |= CEPH_MDS_FLAG_WANT_DENTRY;
@@ -2245,7 +2247,7 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds)
while (p) {
req = rb_entry(p, struct ceph_mds_request, r_node);
p = rb_next(p);
- if (req->r_got_unsafe)
+ if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags))
continue;
if (req->r_attempts > 0)
continue; /* only new requests */
@@ -2409,7 +2411,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
}
/* dup? */
- if ((req->r_got_unsafe && !head->safe) ||
+ if ((test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags) && !head->safe) ||
(req->r_got_safe && head->safe)) {
pr_warn("got a dup %s reply on %llu from mds%d\n",
head->safe ? "safe" : "unsafe", tid, mds);
@@ -2458,7 +2460,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
req->r_got_safe = true;
__unregister_request(mdsc, req);
- if (req->r_got_unsafe) {
+ if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags)) {
/*
* We already handled the unsafe response, now do the
* cleanup. No need to examine the response; the MDS
@@ -2476,7 +2478,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
goto out;
}
} else {
- req->r_got_unsafe = true;
+ set_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags);
list_add_tail(&req->r_unsafe_item, &req->r_session->s_unsafe);
if (req->r_unsafe_dir) {
struct ceph_inode_info *ci =
@@ -2530,7 +2532,8 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
if (realm)
ceph_put_snap_realm(mdsc, realm);
- if (err == 0 && req->r_got_unsafe && req->r_target_inode) {
+ if (err == 0 && req->r_target_inode &&
+ test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags)) {
struct ceph_inode_info *ci = ceph_inode(req->r_target_inode);
spin_lock(&ci->i_unsafe_lock);
list_add_tail(&req->r_unsafe_target_item, &ci->i_unsafe_iops);
@@ -2762,7 +2765,7 @@ static void replay_unsafe_requests(struct ceph_mds_client *mdsc,
while (p) {
req = rb_entry(p, struct ceph_mds_request, r_node);
p = rb_next(p);
- if (req->r_got_unsafe)
+ if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags))
continue;
if (req->r_attempts == 0)
continue; /* only old requests */
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 3da20955d5e6..e56fc25ef1bf 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -207,6 +207,7 @@ struct ceph_mds_request {
#define CEPH_MDS_R_DIRECT_IS_HASH (1) /* r_direct_hash is valid */
#define CEPH_MDS_R_ABORTED (2) /* call was aborted */
+#define CEPH_MDS_R_GOT_UNSAFE (3) /* got an unsafe reply */
unsigned long r_req_flags;
struct mutex r_fill_mutex;
@@ -264,7 +265,7 @@ struct ceph_mds_request {
ceph_mds_request_callback_t r_callback;
ceph_mds_request_wait_callback_t r_wait_for_completion;
struct list_head r_unsafe_item; /* per-session unsafe list item */
- bool r_got_unsafe, r_got_safe, r_got_result;
+ bool r_got_safe, r_got_result;
bool r_did_prepopulate;
long long r_dir_release_cnt;
--
2.9.3
--
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