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-rw-r--r--xlators/protocol/client/src/client.h6
-rw-r--r--xlators/protocol/client/src/client3_1-fops.c138
2 files changed, 51 insertions, 93 deletions
diff --git a/xlators/protocol/client/src/client.h b/xlators/protocol/client/src/client.h
index 352d2b37137..91a411e8aea 100644
--- a/xlators/protocol/client/src/client.h
+++ b/xlators/protocol/client/src/client.h
@@ -38,6 +38,11 @@
#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB)
#define GF_MIN_SOCKET_WINDOW_SIZE (0)
+typedef enum {
+ GF_LK_HEAL_IN_PROGRESS,
+ GF_LK_HEAL_DONE,
+} lk_heal_state_t;
+
#define CLIENT_GET_REMOTE_FD(conf, fd, remote_fd, op_errno, label) \
do { \
clnt_fd_ctx_t *fdctx = NULL; \
@@ -129,6 +134,7 @@ typedef struct _client_fd_ctx {
int32_t wbflags;
fd_lk_ctx_t *lk_ctx;
pthread_mutex_t mutex;
+ lk_heal_state_t lk_heal_state;
struct list_head lock_list; /* List of all granted locks on this fd */
} clnt_fd_ctx_t;
diff --git a/xlators/protocol/client/src/client3_1-fops.c b/xlators/protocol/client/src/client3_1-fops.c
index 3322f561ce6..8558d683782 100644
--- a/xlators/protocol/client/src/client3_1-fops.c
+++ b/xlators/protocol/client/src/client3_1-fops.c
@@ -352,11 +352,12 @@ client3_1_open_cbk (struct rpc_req *req, struct iovec *iov, int count,
goto out;
}
- fdctx->remote_fd = rsp.fd;
- fdctx->inode = inode_ref (fd->inode);
- fdctx->flags = local->flags;
- fdctx->wbflags = local->wbflags;
- fdctx->lk_ctx = fd_lk_ctx_ref (fd->lk_ctx);
+ fdctx->remote_fd = rsp.fd;
+ fdctx->inode = inode_ref (fd->inode);
+ fdctx->flags = local->flags;
+ fdctx->wbflags = local->wbflags;
+ fdctx->lk_ctx = fd_lk_ctx_ref (fd->lk_ctx);
+ fdctx->lk_heal_state = GF_LK_HEAL_DONE;
INIT_LIST_HEAD (&fdctx->sfd_pos);
INIT_LIST_HEAD (&fdctx->lock_list);
@@ -1648,9 +1649,11 @@ client3_1_create_cbk (struct rpc_req *req, struct iovec *iov, int count,
goto out;
}
- fdctx->remote_fd = rsp.fd;
- fdctx->inode = inode_ref (inode);
- fdctx->flags = local->flags;
+ fdctx->remote_fd = rsp.fd;
+ fdctx->inode = inode_ref (inode);
+ fdctx->flags = local->flags;
+ fdctx->lk_ctx = fd_lk_ctx_ref (fd->lk_ctx);
+ fdctx->lk_heal_state = GF_LK_HEAL_DONE;
INIT_LIST_HEAD (&fdctx->sfd_pos);
INIT_LIST_HEAD (&fdctx->lock_list);
@@ -2252,13 +2255,14 @@ client3_1_releasedir_cbk (struct rpc_req *req, struct iovec *iov, int count,
int
client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx)
{
- clnt_conf_t *conf = NULL;
- call_frame_t *fr = NULL;
- int32_t ret = -1;
- fd_lk_ctx_t *lk_ctx = NULL;
+ clnt_conf_t *conf = NULL;
+ call_frame_t *fr = NULL;
+ int32_t ret = -1;
+ char parent_down = 0;
+ fd_lk_ctx_t *lk_ctx = NULL;
- if (!fdctx)
- goto out;
+ GF_VALIDATE_OR_GOTO ("client", this, out);
+ GF_VALIDATE_OR_GOTO (this->name, fdctx, out);
conf = (clnt_conf_t *) this->private;
@@ -2269,12 +2273,19 @@ client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx)
pthread_mutex_lock (&conf->lock);
{
- lk_ctx = fdctx->lk_ctx;
+ parent_down = conf->parent_down;
+ lk_ctx = fdctx->lk_ctx;
fdctx->lk_ctx = NULL;
}
pthread_mutex_unlock (&conf->lock);
- fd_lk_ctx_unref (lk_ctx);
+ if (lk_ctx)
+ fd_lk_ctx_unref (lk_ctx);
+
+ if (!parent_down)
+ rpc_clnt_ref (conf->rpc);
+ else
+ goto out;
fr = create_frame (this, this->ctx->pool);
if (fr == NULL) {
@@ -2303,6 +2314,7 @@ client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx)
(xdrproc_t)xdr_gfs3_release_req);
}
+ rpc_clnt_unref (conf->rpc);
out:
if (fdctx) {
fdctx->remote_fd = -1;
@@ -2323,13 +2335,10 @@ client3_1_releasedir (call_frame_t *frame, xlator_t *this,
clnt_conf_t *conf = NULL;
clnt_fd_ctx_t *fdctx = NULL;
clnt_args_t *args = NULL;
- gfs3_releasedir_req req = {{0,},};
int64_t remote_fd = -1;
- int ret = 0;
- char parent_down = 0;
if (!frame || !this || !data)
- goto unwind;
+ goto out;
args = data;
conf = this->private;
@@ -2353,37 +2362,9 @@ client3_1_releasedir (call_frame_t *frame, xlator_t *this,
}
pthread_mutex_unlock (&conf->lock);
- if (remote_fd != -1) {
- pthread_mutex_lock (&conf->lock);
- {
- parent_down = conf->parent_down;
- if (!parent_down) {
- rpc_clnt_ref (conf->rpc);
- }
- }
- pthread_mutex_unlock (&conf->lock);
-
- if (!parent_down) {
- req.fd = remote_fd;
-
- client_submit_request (this, &req, frame,
- conf->fops,
- GFS3_OP_RELEASEDIR,
- client3_1_releasedir_cbk,
- NULL, NULL, 0, NULL, 0,
- NULL,
- (xdrproc_t)xdr_gfs3_releasedir_req);
-
- rpc_clnt_unref (conf->rpc);
- }
-
- inode_unref (fdctx->inode);
- GF_FREE (fdctx);
- }
-
-unwind:
- if (ret)
- STACK_DESTROY (frame->root);
+ if (remote_fd != -1)
+ client_fdctx_destroy (this, fdctx);
+out:
return 0;
}
@@ -2392,16 +2373,14 @@ int32_t
client3_1_release (call_frame_t *frame, xlator_t *this,
void *data)
{
- int64_t remote_fd = -1;
- clnt_conf_t *conf = NULL;
- clnt_fd_ctx_t *fdctx = NULL;
- clnt_args_t *args = NULL;
- gfs3_release_req req = {{0,},};
- int ret = 0;
- char parent_down = 0;
+ int64_t remote_fd = -1;
+ clnt_conf_t *conf = NULL;
+ clnt_fd_ctx_t *fdctx = NULL;
+ clnt_args_t *args = NULL;
+ lk_heal_state_t lk_heal_state = GF_LK_HEAL_DONE;
if (!frame || !this || !data)
- goto unwind;
+ goto out;
args = data;
conf = this->private;
@@ -2410,14 +2389,16 @@ client3_1_release (call_frame_t *frame, xlator_t *this,
{
fdctx = this_fd_del_ctx (args->fd, this);
if (fdctx != NULL) {
- remote_fd = fdctx->remote_fd;
+ remote_fd = fdctx->remote_fd;
+ lk_heal_state = fdctx->lk_heal_state;
/* fdctx->remote_fd == -1 indicates a reopen attempt
in progress. Just mark ->released = 1 and let
reopen_cbk handle releasing
*/
- if (remote_fd != -1)
+ if (remote_fd != -1 &&
+ lk_heal_state == GF_LK_HEAL_DONE)
list_del_init (&fdctx->sfd_pos);
fdctx->released = 1;
@@ -2425,38 +2406,9 @@ client3_1_release (call_frame_t *frame, xlator_t *this,
}
pthread_mutex_unlock (&conf->lock);
- if (remote_fd != -1) {
- req.fd = remote_fd;
-
- delete_granted_locks_fd (fdctx);
-
- pthread_mutex_lock (&conf->lock);
- {
- parent_down = conf->parent_down;
- if (!parent_down) {
- rpc_clnt_ref (conf->rpc);
- }
- }
- pthread_mutex_unlock (&conf->lock);
-
- if (!parent_down) {
- client_submit_request (this, &req, frame,
- conf->fops,
- GFS3_OP_RELEASE,
- client3_1_release_cbk,
- NULL, NULL,
- 0, NULL, 0, NULL,
- (xdrproc_t)xdr_gfs3_release_req);
- rpc_clnt_unref (conf->rpc);
- }
-
- inode_unref (fdctx->inode);
- GF_FREE (fdctx);
- }
-unwind:
- if (ret)
- STACK_DESTROY (frame->root);
-
+ if (remote_fd != -1 && lk_heal_state == GF_LK_HEAL_DONE)
+ client_fdctx_destroy (this, fdctx);
+out:
return 0;
}