fio: refactor fallocate defines

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index 4f267c282db1c0f6925a8bd54d966ee428bae217..2e1552914cd2fa9593230e14e6e68edeeafcc02c 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -60,11 +60,6 @@ typedef struct aiocb os_aiocb_t;
 #endif
 #endif
 
-#ifdef FIO_HAVE_SGIO
-#include <linux/fs.h>
-#include <scsi/sg.h>
-#endif
-
 #ifndef CONFIG_STRSEP
 #include "../oslib/strsep.h"
 #endif
@@ -81,6 +76,7 @@ typedef struct aiocb os_aiocb_t;
 #define POSIX_FADV_DONTNEED    (0)
 #define POSIX_FADV_SEQUENTIAL  (0)
 #define POSIX_FADV_RANDOM      (0)
+#define POSIX_FADV_NORMAL      (0)
 #endif
 
 #ifndef FIO_HAVE_CPU_AFFINITY
@@ -171,7 +167,7 @@ extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #endif
 
 #ifndef FIO_MAX_JOBS
-#define FIO_MAX_JOBS           2048
+#define FIO_MAX_JOBS           4096
 #endif
 
 #ifndef CONFIG_SOCKLEN_T
@@ -252,19 +248,6 @@ static inline uint64_t fio_swap64(uint64_t val)
        __cpu_to_le64(val);                     \
 })
 
-#ifndef FIO_HAVE_BLKTRACE
-static inline int is_blktrace(const char *fname, int *need_swap)
-{
-       return 0;
-}
-struct thread_data;
-static inline int load_blktrace(struct thread_data *td, const char *fname,
-                               int need_swap)
-{
-       return 1;
-}
-#endif
-
 #define FIO_DEF_CL_SIZE                128
 
 static inline int os_cache_line_size(void)
@@ -315,12 +298,7 @@ static inline long os_random_long(os_random_state_t *rs)
 #endif
 
 #ifdef FIO_USE_GENERIC_INIT_RANDOM_STATE
-extern void td_fill_rand_seeds(struct thread_data *td);
-/*
- * Initialize the various random states we need (random io, block size ranges,
- * read/write mix, etc).
- */
-static inline int init_random_state(struct thread_data *td, unsigned long *rand_seeds, int size)
+static inline int init_random_seeds(unsigned long *rand_seeds, int size)
 {
        int fd;
 
@@ -335,7 +313,6 @@ static inline int init_random_state(struct thread_data *td, unsigned long *rand_
        }
 
        close(fd);
-       td_fill_rand_seeds(td);
        return 0;
 }
 #endif
@@ -347,14 +324,6 @@ static inline unsigned long long get_fs_free_size(const char *path)
 }
 #endif
 
-#ifdef __powerpc64__
-#define FIO_HAVE_CPU_ONLINE_SYSCONF
-static inline unsigned int cpus_online(void)
-{
-        return sysconf(_SC_NPROCESSORS_CONF);
-}
-#endif
-
 #ifndef FIO_HAVE_CPU_ONLINE_SYSCONF
 static inline unsigned int cpus_online(void)
 {
@@ -385,4 +354,23 @@ static inline int gettid(void)
 }
 #endif
 
+#ifndef FIO_HAVE_SHM_ATTACH_REMOVED
+static inline int shm_attach_to_open_removed(void)
+{
+       return 0;
+}
+#endif
+
+#ifndef FIO_HAVE_NATIVE_FALLOCATE
+static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
+{
+       errno = ENOSYS;
+       return false;
+}
+#endif
+
+#if defined(CONFIG_POSIX_FALLOCATE) || defined(FIO_HAVE_NATIVE_FALLOCATE)
+# define FIO_HAVE_ANY_FALLOCATE
+#endif
+
 #endif