X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=dd8f6eb2b0f67660d56582142f81ba64a98a825d;hp=4d29b70a32e14ffaca9b85b09e8ccc62aa13e960;hb=408874dae09d781eeff74775008ac79b641f412e;hpb=52db2dac09ed4f37273e471db062c8aae96a0b50

diff --git a/filesetup.c b/filesetup.c
index 4d29b70a..dd8f6eb2 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -20,8 +20,6 @@
 #include <linux/falloc.h>
 #endif
 
-static int root_warn;
-
 static FLIST_HEAD(filename_list);
 
 /*
@@ -435,8 +433,12 @@ static int get_file_size(struct thread_data *td, struct fio_file *f)
 		ret = bdev_size(td, f);
 	else if (f->filetype == FIO_TYPE_CHAR)
 		ret = char_size(td, f);
-	else
-		f->real_file_size = -1ULL;
+	else {
+		f->real_file_size = -1;
+		log_info("%s: failed to get file size of %s\n", td->o.name,
+					f->file_name);
+		return 1; /* avoid offset extends end error message */
+	}
 
 	/*
 	 * Leave ->real_file_size with 0 since it could be expectation
@@ -445,23 +447,11 @@ static int get_file_size(struct thread_data *td, struct fio_file *f)
 	if (ret)
 		return ret;
 
-	/*
-	 * If ->real_file_size is -1, a conditional for the message
-	 * "offset extends end" is always true, but it makes no sense,
-	 * so just return the same value here.
-	 */
-	if (f->real_file_size == -1ULL) {
-		log_info("%s: failed to get file size of %s\n", td->o.name,
-					f->file_name);
-		return 1;
-	}
-
-	if (td->o.start_offset && f->file_offset == 0)
-		dprint(FD_FILE, "offset of file %s not initialized yet\n",
-					f->file_name);
 	/*
 	 * ->file_offset normally hasn't been initialized yet, so this
-	 * is basically always false.
+	 * is basically always false unless ->real_file_size is -1, but
+	 * if ->real_file_size is -1 this message doesn't make sense.
+	 * As a result, this message is basically useless.
 	 */
 	if (f->file_offset > f->real_file_size) {
 		log_err("%s: offset extends end (%llu > %llu)\n", td->o.name,
@@ -498,6 +488,10 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 		ret = td->io_ops->invalidate(td, f);
 		if (ret < 0)
 			errval = -ret;
+	} else if (td_ioengine_flagged(td, FIO_DISKLESSIO)) {
+		dprint(FD_IO, "invalidate not supported by ioengine %s\n",
+		       td->io_ops->name);
+		ret = 0;
 	} else if (f->filetype == FIO_TYPE_FILE) {
 		dprint(FD_IO, "declare unneeded cache %s: %llu/%llu\n",
 			f->file_name, off, len);
@@ -520,10 +514,9 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 			ret = blockdev_invalidate_cache(f);
 		}
 		if (ret < 0 && errno == EACCES && geteuid()) {
-			if (!root_warn) {
+			if (!fio_did_warn(FIO_WARN_ROOT_FLUSH)) {
 				log_err("fio: only root may flush block "
 					"devices. Cache flush bypassed!\n");
-				root_warn = 1;
 			}
 			ret = 0;
 		}
@@ -1043,7 +1036,7 @@ int setup_files(struct thread_data *td)
 		if (f->io_size == -1ULL)
 			total_size = -1ULL;
 		else {
-                        if (o->size_percent) {
+                        if (o->size_percent && o->size_percent != 100) {
 				uint64_t file_size;
 
 				file_size = f->io_size + f->file_offset;
@@ -1636,8 +1629,6 @@ int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
 	}
 
 	td->files_index++;
-	if (f->filetype == FIO_TYPE_FILE)
-		td->nr_normal_files++;
 
 	if (td->o.numjobs > 1)
 		set_already_allocated(file_name);
@@ -1863,7 +1854,6 @@ void free_release_files(struct thread_data *td)
 	td->o.nr_files = 0;
 	td->o.open_files = 0;
 	td->files_index = 0;
-	td->nr_normal_files = 0;
 }
 
 void fio_file_reset(struct thread_data *td, struct fio_file *f)