From bd12366f3a3dee2b673fd831eec72e2b2969e629 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Tue, 17 May 2011 06:51:46 +0300
Subject: fs-tests: integck: fsync directories as well
Call 'fsync()' for directories sometimes as well, and check synchronized
directories after re-mount - cound of directory entries has to be correct.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
tests/fs-tests/integrity/integck.c | 36 +++++++++++++++++++++++++++++++++++-
1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/tests/fs-tests/integrity/integck.c b/tests/fs-tests/integrity/integck.c
index 83706f8..84e3bef 100644
--- a/tests/fs-tests/integrity/integck.c
+++ b/tests/fs-tests/integrity/integck.c
@@ -178,6 +178,7 @@ struct dir_info /* Each directory has one of these */
unsigned int number_of_entries;
struct dir_entry_info *first;
struct dir_entry_info *entry; /* Dir entry of this dir */
+ unsigned int clean:1; /* Non-zero if the directory is synchronized */
};
struct dir_entry_info /* Each entry in a directory has one of these */
@@ -452,6 +453,7 @@ static void *add_dir_entry(struct dir_info *parent, char type, const char *name,
parent->first->prev = entry;
parent->first = entry;
parent->number_of_entries += 1;
+ parent->clean = 0;
if (entry->type == 'f') {
struct file_info *file = target;
@@ -488,6 +490,7 @@ static void *add_dir_entry(struct dir_info *parent, char type, const char *name,
static void remove_dir_entry(struct dir_entry_info *entry, int free_target)
{
+ entry->parent->clean = 0;
entry->parent->number_of_entries -= 1;
if (entry->parent->first == entry)
entry->parent->first = entry->next;
@@ -1711,7 +1714,7 @@ static void dir_check(struct dir_info *dir)
* because it is possible that they have not reached the media by the
* time of the emulated power cut.
*/
- if (!args.power_cut_mode)
+ if (!args.power_cut_mode || dir->clean)
CHECK(checked == dir->number_of_entries);
/* Now check each entry */
@@ -2232,6 +2235,37 @@ static int operate_on_dir(struct dir_info *dir)
ret = operate_on_entry(entry);
}
+ if (ret)
+ return ret;
+
+ /* Synchronize the directory sometimes */
+ if (random_no(100) >= 99) {
+ char *path;
+ int fd;
+
+ path = dir_path(dir->parent, dir->entry->name);
+ fd = open(path, O_RDONLY);
+ if (fd == -1) {
+ pcv("cannot open directory %s", path);
+ free(path);
+ return -1;
+ }
+
+ if (random_no(100) >= 50) {
+ ret = fsync(fd);
+ if (ret)
+ pcv("directory fsync failed for %s", path);
+ } else {
+ ret = fdatasync(fd);
+ if (ret)
+ pcv("directory fdatasync failed for %s", path);
+ }
+ close(fd);
+ free(path);
+ if (!ret)
+ dir->clean = 1;
+ }
+
return ret;
}
--
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