Merge branch 'master' of https://github.com/celestinechen/fio

[fio.git] / file.h

diff --git a/file.h b/file.h
index c0a547eb1d2dc4ed1ca784f811265841328e6c25..deb36e0291369ee78058a4a06e0072b50d8fb2dc 100644 (file)
--- a/file.h
+++ b/file.h
@@ -10,6 +10,10 @@
 #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
  */
@@ -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 {
@@ -64,6 +69,7 @@ enum fio_fallocate_mode {
        FIO_FALLOCATE_POSIX     = 2,
        FIO_FALLOCATE_KEEP_SIZE = 3,
        FIO_FALLOCATE_NATIVE    = 4,
+       FIO_FALLOCATE_TRUNCATE  = 5,
 };
 
 /*
@@ -86,7 +92,6 @@ struct fio_file {
         */
        unsigned int major, minor;
        int fileno;
-       unsigned long long bs;
        char *file_name;
 
        /*
@@ -97,6 +102,16 @@ struct fio_file {
        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
         */
@@ -114,12 +129,14 @@ struct fio_file {
        unsigned int last_write_idx;
 
        /*
-        * For use by the io engine for offset or private data storage
+        * For use by the io engine to store offset
         */
-       union {
-               uint64_t engine_pos;
-               void *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
@@ -177,6 +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
 
 /*
@@ -194,6 +212,7 @@ extern "C" {
 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
@@ -218,5 +237,6 @@ extern void fio_file_reset(struct thread_data *, struct fio_file *);
 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