diff options
Diffstat (limited to 'tests/fs-tests')
| -rw-r--r-- | tests/fs-tests/integrity/integck.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/tests/fs-tests/integrity/integck.c b/tests/fs-tests/integrity/integck.c index 778e35c..67085ec 100644 --- a/tests/fs-tests/integrity/integck.c +++ b/tests/fs-tests/integrity/integck.c @@ -729,11 +729,13 @@ static struct fd_info *file_open(struct file_info *file) #define BUFFER_SIZE 32768 -static size_t file_write_data( struct file_info *file, - int fd, - off_t offset, - size_t size, - unsigned seed) +/* + * 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 + * failure. + */ +static ssize_t file_write_data(struct file_info *file, int fd, + off_t offset, size_t size, unsigned seed) { size_t remains, actual, block; ssize_t written; @@ -760,10 +762,15 @@ static size_t file_write_data( struct file_info *file, block = remains; written = write(fd, buf, block); if (written < 0) { - CHECK(errno == ENOSPC); /* File system full */ - full = 1; - file->no_space_error = 1; - break; + if (errno == ENOSPC) { + full = 1; + file->no_space_error = 1; + break; + } + pcv("failed to write %zu bytes to offset %llu of file %s", + block, (unsigned long long)(offset + actual), + file->name); + return -1; } remains -= written; actual += written; @@ -1006,7 +1013,8 @@ static int file_mmap_write(struct file_info *file) static int file_write(struct file_info *file, int fd) { off_t offset; - size_t size, actual; + size_t size; + ssize_t actual; unsigned seed; int ret, truncate = 0; @@ -1017,10 +1025,11 @@ static int file_write(struct file_info *file, int fd) get_offset_and_size(file, &offset, &size); seed = random_no(MAX_RANDOM_SEED); actual = file_write_data(file, fd, offset, size, seed); + if (actual < 0) + return -1; if (offset + actual <= file->length && shrink) - /* 1 time in 100, when shrinking - truncate after the write */ + /* 1 time in 100, when shrinking truncate after the write */ if (random_no(100) == 0) truncate = 1; |