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-rw-r--r--xlators/cluster/afr/src/afr.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 26f2c989f4e..68b4a1e305e 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -85,6 +85,9 @@ typedef struct _afr_private {
struct _pump_private *pump_private; /* Set if we are loaded as pump */
int use_afr_in_pump;
+
+ pthread_mutex_t mutex;
+ struct list_head saved_fds; /* list of fds on which locks have succeeded */
} afr_private_t;
typedef struct {
@@ -262,6 +265,11 @@ typedef struct {
} afr_internal_lock_t;
+typedef struct _afr_locked_fd {
+ fd_t *fd;
+ struct list_head list;
+} afr_locked_fd_t;
+
typedef struct _afr_local {
unsigned int call_count;
unsigned int success_count;
@@ -619,6 +627,8 @@ typedef struct {
int hit, miss;
gf_boolean_t failed_over;
struct list_head entries; /* needed for readdir failover */
+
+ unsigned char *locked_on; /* which subvolumes locks have been successful */
} afr_fd_ctx_t;
@@ -655,6 +665,13 @@ int32_t
afr_notify (xlator_t *this, int32_t event,
void *data, ...);
+int
+afr_save_locked_fd (xlator_t *this, fd_t *fd);
+
+int
+afr_mark_locked_nodes (xlator_t *this, fd_t *fd,
+ unsigned char *locked_nodes);
+
void
afr_set_lk_owner (call_frame_t *frame, xlator_t *this);