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-rw-r--r--xlators/performance/quick-read/src/quick-read.h131
1 files changed, 49 insertions, 82 deletions
diff --git a/xlators/performance/quick-read/src/quick-read.h b/xlators/performance/quick-read/src/quick-read.h
index 10a04e79c14..20fcc70b3a7 100644
--- a/xlators/performance/quick-read/src/quick-read.h
+++ b/xlators/performance/quick-read/src/quick-read.h
@@ -11,21 +11,16 @@
#ifndef __QUICK_READ_H
#define __QUICK_READ_H
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "glusterfs.h"
-#include "logging.h"
-#include "dict.h"
-#include "xlator.h"
-#include "list.h"
-#include "compat.h"
-#include "compat-errno.h"
-#include "common-utils.h"
-#include "call-stub.h"
-#include "defaults.h"
+#include <glusterfs/glusterfs.h>
+#include <glusterfs/logging.h>
+#include <glusterfs/dict.h>
+#include <glusterfs/xlator.h>
+#include <glusterfs/list.h>
+#include <glusterfs/compat.h>
+#include <glusterfs/compat-errno.h>
+#include <glusterfs/common-utils.h>
+#include <glusterfs/call-stub.h>
+#include <glusterfs/defaults.h>
#include <libgen.h>
#include <sys/time.h>
#include <sys/types.h>
@@ -34,91 +29,63 @@
#include <fnmatch.h>
#include "quick-read-mem-types.h"
-struct qr_fd_ctx {
- char opened;
- char disabled;
- char open_in_transit;
- char *path;
- int flags;
- int wbflags;
- struct list_head waiting_ops;
- gf_lock_t lock;
- struct list_head inode_list;
- fd_t *fd;
- dict_t *xdata;
-};
-typedef struct qr_fd_ctx qr_fd_ctx_t;
-
-struct qr_local {
- char is_open;
- char *path;
- char just_validated;
- fd_t *fd;
- int open_flags;
- int32_t op_ret;
- int32_t op_errno;
- uint32_t open_count;
- call_stub_t *stub;
- struct list_head list;
- gf_lock_t lock;
-};
-typedef struct qr_local qr_local_t;
-
struct qr_inode {
- dict_t *xattr;
- inode_t *inode;
- int priority;
- struct iatt stbuf;
- struct timeval tv;
- struct list_head lru;
- struct list_head fd_list;
- struct list_head unlinked_dentries;
+ void *data;
+ size_t size;
+ int priority;
+ uint32_t ia_mtime;
+ uint32_t ia_mtime_nsec;
+ uint32_t ia_ctime;
+ uint32_t ia_ctime_nsec;
+ uint32_t gen_rollover;
+ struct iatt buf;
+ time_t last_refresh;
+ struct list_head lru;
+ uint64_t gen;
+ uint64_t invalidation_time;
};
typedef struct qr_inode qr_inode_t;
struct qr_priority {
- char *pattern;
- int32_t priority;
- struct list_head list;
+ char *pattern;
+ int32_t priority;
+ struct list_head list;
};
typedef struct qr_priority qr_priority_t;
struct qr_conf {
- uint64_t max_file_size;
- int32_t cache_timeout;
- uint64_t cache_size;
- int max_pri;
- struct list_head priority_list;
+ uint64_t max_file_size;
+ int32_t cache_timeout;
+ uint64_t cache_size;
+ int max_pri;
+ gf_boolean_t qr_invalidation;
+ gf_boolean_t ctime_invalidation;
+ struct list_head priority_list;
};
typedef struct qr_conf qr_conf_t;
struct qr_inode_table {
- uint64_t cache_used;
- struct list_head *lru;
- gf_lock_t lock;
+ uint64_t cache_used;
+ struct list_head *lru;
+ gf_lock_t lock;
};
typedef struct qr_inode_table qr_inode_table_t;
-struct qr_private {
- qr_conf_t conf;
- qr_inode_table_t table;
+struct qr_statistics {
+ gf_atomic_t cache_hit;
+ gf_atomic_t cache_miss;
+ gf_atomic_t file_data_invals; /* No. of invalidates received from upcall */
+ gf_atomic_t files_cached;
};
-typedef struct qr_private qr_private_t;
-struct qr_unlink_ctx {
- struct list_head list;
- qr_fd_ctx_t *fdctx;
- char need_open;
+struct qr_private {
+ qr_conf_t conf;
+ qr_inode_table_t table;
+ time_t last_child_down;
+ gf_lock_t lock;
+ struct qr_statistics qr_counter;
+ gf_atomic_int32_t generation;
};
-typedef struct qr_unlink_ctx qr_unlink_ctx_t;
-
-void qr_local_free (qr_local_t *local);
-
-#define QR_STACK_UNWIND(op, frame, params ...) do { \
- qr_local_t *__local = frame->local; \
- frame->local = NULL; \
- STACK_UNWIND_STRICT (op, frame, params); \
- qr_local_free (__local); \
- } while (0)
+typedef struct qr_private qr_private_t;
#endif /* #ifndef __QUICK_READ_H */