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-rw-r--r--xlators/cluster/afr/src/afr.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index a9c063704..d31290fbf 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -29,6 +29,8 @@
#define AFR_PATHINFO_HEADER "REPLICATE:"
#define AFR_SH_READDIR_SIZE_KEY "self-heal-readdir-size"
+#define AFR_LOCKEE_COUNT_MAX 3
+
struct _pump_private;
typedef int (*afr_expunge_done_cbk_t) (call_frame_t *frame, xlator_t *this,
@@ -342,11 +344,24 @@ afr_index_for_transaction_type (afr_transaction_type type)
return -1; /* make gcc happy */
}
+typedef struct {
+ loc_t loc;
+ char *basename;
+ unsigned char *locked_nodes;
+ int locked_count;
+
+} afr_entry_lockee_t;
+
+int
+afr_entry_lockee_cmp (const void *l1, const void *l2);
typedef struct {
loc_t *lk_loc;
struct gf_flock lk_flock;
+ int lockee_count;
+ afr_entry_lockee_t lockee[AFR_LOCKEE_COUNT_MAX];
+
const char *lk_basename;
const char *lower_basename;
const char *higher_basename;
@@ -356,7 +371,6 @@ typedef struct {
unsigned char *locked_nodes;
unsigned char *lower_locked_nodes;
unsigned char *inode_locked_nodes;
- unsigned char *entry_locked_nodes;
selfheal_lk_type_t selfheal_lk_type;
transaction_lk_type_t transaction_lk_type;
@@ -752,6 +766,13 @@ int32_t
afr_notify (xlator_t *this, int32_t event, void *data, void *data2);
int
+afr_init_entry_lockee (afr_entry_lockee_t *lockee, afr_local_t *local,
+ loc_t *loc, char *basename, int child_count);
+
+void
+afr_entry_lockee_cleanup (afr_internal_lock_t *int_lock);
+
+int
afr_attempt_lock_recovery (xlator_t *this, int32_t child_index);
int