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-rw-r--r--tests/fs-tests/integrity/integck.c77
1 files changed, 54 insertions, 23 deletions
diff --git a/tests/fs-tests/integrity/integck.c b/tests/fs-tests/integrity/integck.c
index 06e33b5..7ccbcb1 100644
--- a/tests/fs-tests/integrity/integck.c
+++ b/tests/fs-tests/integrity/integck.c
@@ -476,8 +476,8 @@ static struct dir_info *dir_new(struct dir_info *parent, const char *name)
return dir;
}
-static void file_delete(struct file_info *file);
-static void file_unlink(struct dir_entry_info *entry);
+static int file_delete(struct file_info *file);
+static int file_unlink(struct dir_entry_info *entry);
static void symlink_remove(struct symlink_info *symlink);
static void dir_remove(struct dir_info *dir)
@@ -576,20 +576,28 @@ static void file_close_all(struct file_info *file)
}
}
-static void file_unlink(struct dir_entry_info *entry)
+/*
+ * Unlink a directory entry for a file.
+ */
+static int file_unlink(struct dir_entry_info *entry)
{
struct file_info *file = entry->file;
char *path;
+ int ret;
path = dir_path(entry->parent, entry->name);
+ /* Unlink the file */
+ ret = unlink(path);
+ if (ret) {
+ pcv("cannot unlink file %s", path);
+ free(path);
+ return -1;
+ }
+ free(path);
/* Remove file entry from parent directory */
remove_dir_entry(entry);
- /* Unlink the file */
- CHECK(unlink(path) == 0);
- free(path);
-
/* Free struct file_info if file is not open and not linked */
if (!file->fds && !file->links) {
struct write_info *w, *next;
@@ -604,6 +612,8 @@ static void file_unlink(struct dir_entry_info *entry)
free(file);
} else if (!file->links)
file->deleted = 1;
+
+ return 0;
}
static struct dir_entry_info *pick_entry(struct file_info *file)
@@ -630,7 +640,11 @@ static void file_unlink_file(struct file_info *file)
file_unlink(entry);
}
-static void file_delete(struct file_info *file)
+/*
+ * Close all open descriptors for a file described by 'file' and delete it by
+ * unlinking all its hardlinks.
+ */
+static int file_delete(struct file_info *file)
{
struct dir_entry_info *entry = file->links;
@@ -638,9 +652,12 @@ static void file_delete(struct file_info *file)
while (entry) {
struct dir_entry_info *next = entry->next_link;
- file_unlink(entry);
+ if (file_unlink(entry))
+ return -1;
entry = next;
}
+
+ return 0;
}
static void file_info_display(struct file_info *file)
@@ -892,7 +909,8 @@ static int file_ftruncate(struct file_info *file, int fd, off_t new_length)
file->no_space_error = 1;
/* Delete errored files */
if (!fsinfo.nospc_size_ok)
- file_delete(file);
+ if (file_delete(file))
+ return -1;
return 1;
} else
pcv("cannot truncate file %s to %llu",
@@ -970,17 +988,21 @@ static void file_mmap_write(struct file_info *file)
file_write_info(file, offset, size, seed);
}
-static void file_write(struct file_info *file, int fd)
+/*
+ * Write random amount of data to a random offset in an open file or randomly
+ * choose to truncate it.
+ */
+static int file_write(struct file_info *file, int fd)
{
off_t offset;
size_t size, actual;
unsigned seed;
- int truncate = 0;
+ int ret, truncate = 0;
if (fsinfo.can_mmap && !full && !file->deleted &&
random_no(100) == 1) {
file_mmap_write(file);
- return;
+ return 0;
}
get_offset_and_size(file, &offset, &size);
@@ -997,30 +1019,38 @@ static void file_write(struct file_info *file, int fd)
file_write_info(file, offset, actual, seed);
/* Delete errored files */
- if (!fsinfo.nospc_size_ok && file->no_space_error) {
- file_delete(file);
- return;
- }
+ if (!fsinfo.nospc_size_ok && file->no_space_error)
+ return file_delete(file);
if (truncate) {
size_t new_length = offset + actual;
- if (!file_ftruncate(file, fd, new_length))
+ ret = file_ftruncate(file, fd, new_length);
+ if (ret == -1)
+ return -1;
+ if (!ret)
file_truncate_info(file, new_length);
}
+
+ return 0;
}
-static void file_write_file(struct file_info *file)
+/*
+ * Write random amount of data to a random offset in a file or randomly
+ * choose to truncate it.
+ */
+static int file_write_file(struct file_info *file)
{
- int fd;
+ int fd, ret;
char *path;
path = dir_path(file->links->parent, file->links->name);
fd = open(path, O_WRONLY);
CHECK(fd != -1);
- file_write(file, fd);
+ ret = file_write(file, fd);
CHECK(close(fd) == 0);
free(path);
+ return ret;
}
static void file_truncate_info(struct file_info *file, size_t new_length)
@@ -1924,9 +1954,10 @@ static int operate_on_open_file(struct fd_info *fdi)
else if (r < 21)
file_close(fdi);
else if (shrink && r < 121 && !fdi->file->deleted)
- file_delete(fdi->file);
+ return file_delete(fdi->file);
else {
- file_write(fdi->file, fdi->fd);
+ if (file_write(fdi->file, fdi->fd))
+ return -1;
if (r >= 999) {
if (random_no(100) >= 50)
CHECK(fsync(fdi->fd) == 0);