[PATCH 3/3] engines: make engines static-correct

Mark internal function static.

Signed-off-by: Tomas Winkler <[email protected]>
---
 engines/cpu.c  | 4 ++--
 engines/exec.c | 6 +++---
 engines/nvme.c | 4 ++--
 engines/sg.c   | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/engines/cpu.c b/engines/cpu.c
index ce74dbce..898fc00e 100644
--- a/engines/cpu.c
+++ b/engines/cpu.c
@@ -9,7 +9,7 @@
 #include "../optgroup.h"
 
 // number of 32 bit integers to sort
-size_t qsort_size = (256 * (1ULL << 10)); // 256KB
+static size_t qsort_size = (256 * (1ULL << 10)); // 256KB
 
 struct mwc {
 	uint32_t w;
@@ -93,7 +93,7 @@ static struct fio_option options[] = {
  *      fast pseudo random number generator, see
  *      http://www.cse.yorku.ca/~oz/marsaglia-rng.html
  */
-uint32_t mwc32(struct mwc *mwc)
+static uint32_t mwc32(struct mwc *mwc)
 {
         mwc->z = 36969 * (mwc->z & 65535) + (mwc->z >> 16);
         mwc->w = 18000 * (mwc->w & 65535) + (mwc->w >> 16);
diff --git a/engines/exec.c b/engines/exec.c
index 20e50e00..af20d5e1 100644
--- a/engines/exec.c
+++ b/engines/exec.c
@@ -62,7 +62,7 @@ static struct fio_option options[] = {
 	},
 };
 
-char *str_replace(char *orig, const char *rep, const char *with)
+static char *str_replace(char *orig, const char *rep, const char *with)
 {
 	/*
 	 * Replace a substring by another.
@@ -106,7 +106,7 @@ char *str_replace(char *orig, const char *rep, const char *with)
 	return result;
 }
 
-char *expand_variables(struct thread_options *o, char *arguments)
+static char *expand_variables(const struct thread_options *o, char *arguments)
 {
 	char str[16];
 	char *expanded_runtime, *expanded_name;
@@ -122,7 +122,7 @@ char *expand_variables(struct thread_options *o, char *arguments)
 	return expanded_name;
 }
 
-static int exec_background(struct thread_options *o, struct exec_options *eo)
+static int exec_background(const struct thread_options *o, struct exec_options *eo)
 {
 	char *outfilename = NULL, *errfilename = NULL;
 	int outfd = 0, errfd = 0;
diff --git a/engines/nvme.c b/engines/nvme.c
index 4b3d3860..528b2a29 100644
--- a/engines/nvme.c
+++ b/engines/nvme.c
@@ -312,8 +312,8 @@ next:
 
 	return 0;
 }
-void fio_nvme_uring_cmd_trim_prep(struct nvme_uring_cmd *cmd, struct io_u *io_u,
-				  struct nvme_dsm *dsm)
+static void fio_nvme_uring_cmd_trim_prep(struct nvme_uring_cmd *cmd, struct io_u *io_u,
+					 struct nvme_dsm *dsm)
 {
 	struct nvme_data *data = FILE_ENG_DATA(io_u->file);
 	struct trim_range *range;
diff --git a/engines/sg.c b/engines/sg.c
index 9df70bd2..7912e9c8 100644
--- a/engines/sg.c
+++ b/engines/sg.c
@@ -1136,7 +1136,7 @@ static int fio_sgio_open(struct thread_data *td, struct fio_file *f)
 	return 0;
 }
 
-int fio_sgio_close(struct thread_data *td, struct fio_file *f)
+static int fio_sgio_close(struct thread_data *td, struct fio_file *f)
 {
 	struct sg_options *o = td->eo;
 	int ret;
-- 
2.43.0