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Diffstat (limited to 'xlators/features/leases/src/leases.h')
-rw-r--r--xlators/features/leases/src/leases.h65
1 files changed, 38 insertions, 27 deletions
diff --git a/xlators/features/leases/src/leases.h b/xlators/features/leases/src/leases.h
index d5fc451289d..a6e8a6824cc 100644
--- a/xlators/features/leases/src/leases.h
+++ b/xlators/features/leases/src/leases.h
@@ -16,15 +16,15 @@
#include "config.h"
#endif
-#include "common-utils.h"
-#include "glusterfs.h"
-#include "xlator.h"
-#include "call-stub.h"
-#include "logging.h"
-#include "client_t.h"
-#include "lkowner.h"
-#include "locking.h"
-#include "upcall-utils.h"
+#include <glusterfs/common-utils.h>
+#include <glusterfs/glusterfs.h>
+#include <glusterfs/xlator.h>
+#include <glusterfs/call-stub.h>
+#include <glusterfs/logging.h>
+#include <glusterfs/client_t.h>
+#include <glusterfs/lkowner.h>
+#include <glusterfs/locking.h>
+#include <glusterfs/upcall-utils.h>
#include "timer-wheel.h"
#include "leases-mem-types.h"
#include "leases-messages.h"
@@ -45,6 +45,14 @@
goto label; \
} while (0)
+#define EXIT_IF_INTERNAL_FOP(frame, xdata, label) \
+ do { \
+ if (frame->root->pid < 0) \
+ goto label; \
+ if (xdata && dict_get(xdata, GLUSTERFS_INTERNAL_FOP_KEY)) \
+ goto label; \
+ } while (0)
+
#define GET_LEASE_ID(xdata, lease_id, client_uid) \
do { \
int ret_val = -1; \
@@ -144,17 +152,19 @@
} while (0)
struct _leases_private {
- gf_boolean_t leases_enabled;
- int32_t recall_lease_timeout;
struct list_head client_list;
struct list_head recall_list;
struct tvec_base *timer_wheel; /* timer wheel where the recall request
is qued and waits for unlock/expiry */
- gf_boolean_t fini;
pthread_t recall_thr;
- gf_boolean_t inited_recall_thr;
pthread_mutex_t mutex;
pthread_cond_t cond;
+ int32_t recall_lease_timeout;
+ gf_boolean_t inited_recall_thr;
+ gf_boolean_t fini;
+ gf_boolean_t leases_enabled;
+
+ char _pad[1]; /* manual padding */
};
typedef struct _leases_private leases_private_t;
@@ -181,17 +191,20 @@ typedef struct _lease_fd_ctx lease_fd_ctx_t;
struct _lease_inode_ctx {
struct list_head lease_id_list; /* clients that have taken leases */
int lease_type_cnt[GF_LEASE_MAX_TYPE + 1];
- int lease_type; /* Types of leases acquired */
- uint64_t lease_cnt; /* Total number of leases on this inode */
- uint64_t openfd_cnt; /* number of fds open */
- gf_boolean_t recall_in_progress; /* if lease recall is sent on this inode */
- struct list_head blocked_list; /* List of fops blocked until the
- lease recall is complete */
- inode_t *inode; /* this represents the inode on which the
- lock was taken, required mainly during
- disconnect cleanup */
+ uint64_t lease_cnt; /* Total number of leases on this inode */
+ uint64_t openfd_cnt; /* number of fds open */
+ struct list_head blocked_list; /* List of fops blocked until the
+ lease recall is complete */
+ inode_t *inode; /* this represents the inode on which the
+ lock was taken, required mainly during
+ disconnect cleanup */
struct gf_tw_timer_list *timer;
pthread_mutex_t lock;
+ int lease_type; /* Types of leases acquired */
+ gf_boolean_t recall_in_progress; /* if lease recall is sent on this inode */
+ gf_boolean_t blocked_fops_resuming; /* if blocked fops are being resumed */
+
+ char _pad[2]; /* manual padding */
};
typedef struct _lease_inode_ctx lease_inode_ctx_t;
@@ -201,11 +214,12 @@ struct _lease_id_entry {
char *client_uid; /* uid of the client that has
taken the lease */
int lease_type_cnt[GF_LEASE_MAX_TYPE + 1]; /* count of each lease type */
- int lease_type; /* Union of all the leases taken
- under the given lease id */
uint64_t lease_cnt; /* Number of leases taken under the
given lease id */
time_t recall_time; /* time @ which recall was sent */
+ int lease_type; /* Union of all the leases taken
+ under the given lease id */
+ char _pad[4]; /* manual padding */
};
typedef struct _lease_id_entry lease_id_entry_t;
@@ -225,9 +239,6 @@ typedef struct __lease_timer_data lease_timer_data_t;
gf_boolean_t
is_leases_enabled(xlator_t *this);
-int32_t
-get_recall_lease_timeout(xlator_t *this);
-
lease_inode_ctx_t *
lease_ctx_get(inode_t *inode, xlator_t *this);