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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-04-18 11:54:04 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-04-22 14:29:51 +0300
commit25989a75d1b6a375059e302dc3bdd033d4865cf8 (patch)
treebfda045be7dc0bebcd9fd0a86dc346d25fc5a6a9 /tests/fs-tests/integrity/integck.c
parent126c1dc4db42922d9ec9f92bb7c1e189e7a4fb53 (diff)
fs-tests: integck: rename BUFFER_SIZE
Rename 'BUFFER_SIZE' constant into 'IO_BUFFER_SIZE' to reflect what is the buffer this constant is about. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'tests/fs-tests/integrity/integck.c')
-rw-r--r--tests/fs-tests/integrity/integck.c59
1 files changed, 29 insertions, 30 deletions
diff --git a/tests/fs-tests/integrity/integck.c b/tests/fs-tests/integrity/integck.c
index 67085ec..9eddc0b 100644
--- a/tests/fs-tests/integrity/integck.c
+++ b/tests/fs-tests/integrity/integck.c
@@ -46,6 +46,9 @@
/* The pattern for the top directory where we run the test */
#define TEST_DIR_PATTERN "integck_test_dir_%u"
+/* Maximum buffer size for a single read/write operation */
+#define IO_BUFFER_SIZE 32768
+
/*
* Check if a condition is true and die if not.
*/
@@ -727,8 +730,6 @@ static struct fd_info *file_open(struct file_info *file)
return add_fd(file, fd);
}
-#define BUFFER_SIZE 32768
-
/*
* Write random 'size' bytes of random data to offset 'offset'. Seed the random
* gererator with 'seed'. Return amount of written data on success and -1 on
@@ -739,25 +740,25 @@ static ssize_t file_write_data(struct file_info *file, int fd,
{
size_t remains, actual, block;
ssize_t written;
- char buf[BUFFER_SIZE];
+ char buf[IO_BUFFER_SIZE];
srand(seed);
CHECK(lseek(fd, offset, SEEK_SET) != (off_t)-1);
remains = size;
actual = 0;
- written = BUFFER_SIZE;
+ written = IO_BUFFER_SIZE;
while (remains) {
/* Fill up buffer with random data */
- if (written < BUFFER_SIZE) {
- memmove(buf, buf + written, BUFFER_SIZE - written);
- written = BUFFER_SIZE - written;
+ if (written < IO_BUFFER_SIZE) {
+ memmove(buf, buf + written, IO_BUFFER_SIZE - written);
+ written = IO_BUFFER_SIZE - written;
} else
written = 0;
- for (; written < BUFFER_SIZE; ++written)
+ for (; written < IO_BUFFER_SIZE; ++written)
buf[written] = rand();
/* Write a block of data */
- if (remains > BUFFER_SIZE)
- block = BUFFER_SIZE;
+ if (remains > IO_BUFFER_SIZE)
+ block = IO_BUFFER_SIZE;
else
block = remains;
written = write(fd, buf, block);
@@ -1180,18 +1181,18 @@ static void file_rewrite_data(int fd, struct write_info *w, char *buf)
rand();
CHECK(lseek(fd, w->offset, SEEK_SET) != (off_t)-1);
remains = w->size;
- written = BUFFER_SIZE;
+ written = IO_BUFFER_SIZE;
while (remains) {
/* Fill up buffer with random data */
- if (written < BUFFER_SIZE)
- memmove(buf, buf + written, BUFFER_SIZE - written);
+ if (written < IO_BUFFER_SIZE)
+ memmove(buf, buf + written, IO_BUFFER_SIZE - written);
else
written = 0;
- for (; written < BUFFER_SIZE; ++written)
+ for (; written < IO_BUFFER_SIZE; ++written)
buf[written] = rand();
/* Write a block of data */
- if (remains > BUFFER_SIZE)
- block = BUFFER_SIZE;
+ if (remains > IO_BUFFER_SIZE)
+ block = IO_BUFFER_SIZE;
else
block = remains;
written = write(fd, buf, block);
@@ -1204,7 +1205,7 @@ static void save_file(int fd, struct file_info *file)
{
int w_fd;
struct write_info *w;
- char buf[BUFFER_SIZE];
+ char buf[IO_BUFFER_SIZE];
char name[256];
/* Open file to save contents to */
@@ -1219,7 +1220,7 @@ static void save_file(int fd, struct file_info *file)
CHECK(lseek(fd, 0, SEEK_SET) != (off_t)-1);
for (;;) {
- ssize_t r = read(fd, buf, BUFFER_SIZE);
+ ssize_t r = read(fd, buf, IO_BUFFER_SIZE);
CHECK(r != -1);
if (!r)
break;
@@ -1241,18 +1242,17 @@ static void save_file(int fd, struct file_info *file)
CHECK(close(w_fd) == 0);
}
-static void file_check_hole( struct file_info *file,
- int fd, off_t offset,
- size_t size)
+static void file_check_hole(struct file_info *file, int fd, off_t offset,
+ size_t size)
{
size_t remains, block, i;
- char buf[BUFFER_SIZE];
+ char buf[IO_BUFFER_SIZE];
CHECK(lseek(fd, offset, SEEK_SET) != (off_t)-1);
remains = size;
while (remains) {
- if (remains > BUFFER_SIZE)
- block = BUFFER_SIZE;
+ if (remains > IO_BUFFER_SIZE)
+ block = IO_BUFFER_SIZE;
else
block = remains;
CHECK(read(fd, buf, block) == block);
@@ -1271,13 +1271,12 @@ static void file_check_hole( struct file_info *file,
}
}
-static void file_check_data( struct file_info *file,
- int fd,
- struct write_info *w)
+static void file_check_data(struct file_info *file, int fd,
+ struct write_info *w)
{
size_t remains, block, i;
off_t r;
- char buf[BUFFER_SIZE];
+ char buf[IO_BUFFER_SIZE];
srand(w->random_seed);
for (r = 0; r < w->random_offset; ++r)
@@ -1285,8 +1284,8 @@ static void file_check_data( struct file_info *file,
CHECK(lseek(fd, w->offset, SEEK_SET) != (off_t)-1);
remains = w->size;
while (remains) {
- if (remains > BUFFER_SIZE)
- block = BUFFER_SIZE;
+ if (remains > IO_BUFFER_SIZE)
+ block = IO_BUFFER_SIZE;
else
block = remains;
CHECK(read(fd, buf, block) == block);