X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=file.h;h=ae0e6fc8996d02f8ca2e5a76629a3dd3cf94b00d;hp=f7e5d2046a3e98cbce18ae94665a4318215c0dec;hb=refs%2Fheads%2Fmaster;hpb=8aa89d70f44eb3fe9d9581fd9bcc3cebca22621b

diff --git a/file.h b/file.h
index f7e5d204..deb36e02 100644
--- a/file.h
+++ b/file.h
@@ -10,12 +10,16 @@
 #include "lib/lfsr.h"
 #include "lib/gauss.h"
 
+/* Forward declarations */
+struct zoned_block_device_info;
+struct fdp_ruh_info;
+
 /*
  * The type of object we are working on
  */
 enum fio_filetype {
 	FIO_TYPE_FILE = 1,		/* plain file */
-	FIO_TYPE_BD,			/* block device */
+	FIO_TYPE_BLOCK,			/* block device */
 	FIO_TYPE_CHAR,			/* character device */
 	FIO_TYPE_PIPE,			/* pipe */
 };
@@ -30,6 +34,7 @@ enum fio_file_flags {
 	FIO_FILE_partial_mmap	= 1 << 6,	/* can't do full mmap */
 	FIO_FILE_axmap		= 1 << 7,	/* uses axmap */
 	FIO_FILE_lfsr		= 1 << 8,	/* lfsr is used */
+	FIO_FILE_smalloc	= 1 << 9,	/* smalloc file/file_name */
 };
 
 enum file_lock_mode {
@@ -63,6 +68,8 @@ enum fio_fallocate_mode {
 	FIO_FALLOCATE_NONE	= 1,
 	FIO_FALLOCATE_POSIX	= 2,
 	FIO_FALLOCATE_KEEP_SIZE	= 3,
+	FIO_FALLOCATE_NATIVE	= 4,
+	FIO_FALLOCATE_TRUNCATE	= 5,
 };
 
 /*
@@ -85,16 +92,26 @@ struct fio_file {
 	 */
 	unsigned int major, minor;
 	int fileno;
-	int bs;
 	char *file_name;
 
 	/*
 	 * size of the file, offset into file, and io size from that offset
+	 * (be aware io_size is different from thread_options::io_size)
 	 */
 	uint64_t real_file_size;
 	uint64_t file_offset;
 	uint64_t io_size;
 
+	struct fio_ruhs_info *ruhs_info;
+
+	/*
+	 * Zoned block device information. See also zonemode=zbd.
+	 */
+	struct zoned_block_device_info *zbd_info;
+	/* zonemode=zbd working area */
+	uint32_t min_zone;	/* inclusive */
+	uint32_t max_zone;	/* exclusive */
+
 	/*
 	 * Track last end and last start of IO for a given data direction
 	 */
@@ -112,15 +129,20 @@ struct fio_file {
 	unsigned int last_write_idx;
 
 	/*
-	 * For use by the io engine
+	 * For use by the io engine to store offset
 	 */
-	uint64_t engine_data;
+	uint64_t engine_pos;
+
+	/*
+	 * For use by the io engine for private data storage
+	 */
+	void *engine_data;
 
 	/*
 	 * if io is protected by a semaphore, this is set
 	 */
 	union {
-		struct fio_mutex *lock;
+		struct fio_sem *lock;
 		struct fio_rwlock *rwlock;
 	};
 
@@ -146,14 +168,8 @@ struct fio_file {
 	struct disk_util *du;
 };
 
-#define FILE_ENG_DATA(f)	((void *) (uintptr_t) (f)->engine_data)
-#define FILE_SET_ENG_DATA(f, data)	\
-	((f)->engine_data = (uintptr_t) (data))
-
-struct file_name {
-	struct flist_head list;
-	char *filename;
-};
+#define FILE_ENG_DATA(f)		((f)->engine_data)
+#define FILE_SET_ENG_DATA(f, data)	((f)->engine_data = (data))
 
 #define FILE_FLAG_FNS(name)						\
 static inline void fio_file_set_##name(struct fio_file *f)		\
@@ -178,6 +194,7 @@ FILE_FLAG_FNS(hashed);
 FILE_FLAG_FNS(partial_mmap);
 FILE_FLAG_FNS(axmap);
 FILE_FLAG_FNS(lfsr);
+FILE_FLAG_FNS(smalloc);
 #undef FILE_FLAG_FNS
 
 /*
@@ -189,11 +206,18 @@ extern void close_and_free_files(struct thread_data *);
 extern uint64_t get_start_offset(struct thread_data *, struct fio_file *);
 extern int __must_check setup_files(struct thread_data *);
 extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *);
+#ifdef __cplusplus
+extern "C" {
+#endif
 extern int __must_check generic_open_file(struct thread_data *, struct fio_file *);
 extern int __must_check generic_close_file(struct thread_data *, struct fio_file *);
 extern int __must_check generic_get_file_size(struct thread_data *, struct fio_file *);
+extern int __must_check generic_prepopulate_file(struct thread_data *, struct fio_file *);
+#ifdef __cplusplus
+}
+#endif
 extern int __must_check file_lookup_open(struct fio_file *f, int flags);
-extern int __must_check pre_read_files(struct thread_data *);
+extern bool __must_check pre_read_files(struct thread_data *);
 extern unsigned long long get_rand_file_size(struct thread_data *td);
 extern int add_file(struct thread_data *, const char *, int, int);
 extern int add_file_exclusive(struct thread_data *, const char *);
@@ -204,12 +228,15 @@ extern void lock_file(struct thread_data *, struct fio_file *, enum fio_ddir);
 extern void unlock_file(struct thread_data *, struct fio_file *);
 extern void unlock_file_all(struct thread_data *, struct fio_file *);
 extern int add_dir_files(struct thread_data *, const char *);
-extern int init_random_map(struct thread_data *);
+extern bool init_random_map(struct thread_data *);
 extern void dup_files(struct thread_data *, struct thread_data *);
 extern int get_fileno(struct thread_data *, const char *);
 extern void free_release_files(struct thread_data *);
 extern void filesetup_mem_free(void);
 extern void fio_file_reset(struct thread_data *, struct fio_file *);
-extern int fio_files_done(struct thread_data *);
+extern bool fio_files_done(struct thread_data *);
+extern bool exists_and_not_regfile(const char *);
+extern int fio_set_directio(struct thread_data *, struct fio_file *);
+extern void fio_file_free(struct fio_file *);
 
 #endif