File close fixes
[fio.git] / filesetup.c
index 81c7683bc4a27cf430c4b821817545901daf1988..a0a4b80d33483d70c00db8fe56882ce073136286 100644 (file)
 
 static int root_warn;
 
+static inline void clear_error(struct thread_data *td)
+{
+       td->error = 0;
+       td->verror[0] = '\0';
+}
+
 /*
  * Leaves f->fd open on success, caller must close
  */
@@ -126,8 +132,8 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
                        goto err;
                }
        }
-       if (td->o.fill_device) {
-               f->flags &= ~FIO_SIZE_KNOWN;
+       if (td->o.fill_device && !td_write(td)) {
+               fio_file_clear_size_known(f);
                if (td_io_get_file_size(td, f))
                        goto err;
                if (f->io_size > f->real_file_size)
@@ -150,7 +156,7 @@ static int pre_read_file(struct thread_data *td, struct fio_file *f)
        unsigned int bs;
        char *b;
 
-       if (!(f->flags & FIO_FILE_OPEN)) {
+       if (!fio_file_open(f)) {
                if (td->io_ops->open_file(td, f)) {
                        log_err("fio: cannot pre-read, failed to open file\n");
                        return 1;
@@ -240,6 +246,7 @@ static int bdev_size(struct thread_data *td, struct fio_file *f)
        }
 
        f->real_file_size = bytes;
+       td->io_ops->close_file(td, f);
        return 0;
 err:
        td->io_ops->close_file(td, f);
@@ -250,7 +257,7 @@ static int get_file_size(struct thread_data *td, struct fio_file *f)
 {
        int ret = 0;
 
-       if (f->flags & FIO_SIZE_KNOWN)
+       if (fio_file_size_known(f))
                return 0;
 
        if (f->filetype == FIO_TYPE_FILE)
@@ -269,7 +276,7 @@ static int get_file_size(struct thread_data *td, struct fio_file *f)
                return 1;
        }
 
-       f->flags |= FIO_SIZE_KNOWN;
+       fio_file_set_size_known(f);
        return 0;
 }
 
@@ -284,6 +291,9 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
        if (off == -1ULL)
                off = f->file_offset;
 
+       if (len == -1ULL || off == -1ULL)
+               return 0;
+
        dprint(FD_IO, "invalidate cache %s: %llu/%llu\n", f->file_name, off,
                                                                len);
 
@@ -321,7 +331,7 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 
 int file_invalidate_cache(struct thread_data *td, struct fio_file *f)
 {
-       if (!(f->flags & FIO_FILE_OPEN))
+       if (!fio_file_open(f))
                return 0;
 
        return __file_invalidate_cache(td, f, -1ULL, -1ULL);
@@ -426,7 +436,7 @@ open_again:
                char buf[FIO_VERROR_SIZE];
                int __e = errno;
 
-               if (errno == EPERM && (flags & FIO_O_NOATIME)) {
+               if (__e == EPERM && (flags & FIO_O_NOATIME)) {
                        flags &= ~FIO_O_NOATIME;
                        goto open_again;
                }
@@ -584,7 +594,7 @@ int setup_files(struct thread_data *td)
                                extend_size += (f->io_size + f->file_offset);
                        } else
                                f->real_file_size = f->io_size + f->file_offset;
-                       f->flags |= FIO_FILE_EXTEND;
+                       fio_file_set_extend(f);
                }
        }
 
@@ -604,11 +614,11 @@ int setup_files(struct thread_data *td)
                for_each_file(td, f, i) {
                        unsigned long long old_len = -1ULL, extend_len = -1ULL;
 
-                       if (!(f->flags & FIO_FILE_EXTEND))
+                       if (!fio_file_extend(f))
                                continue;
 
                        assert(f->filetype == FIO_TYPE_FILE);
-                       f->flags &= ~FIO_FILE_EXTEND;
+                       fio_file_clear_extend(f);
                        if (!td->o.fill_device) {
                                old_len = f->real_file_size;
                                extend_len = f->io_size + f->file_offset - old_len;
@@ -700,8 +710,10 @@ void close_files(struct thread_data *td)
        struct fio_file *f;
        unsigned int i;
 
-       for_each_file(td, f, i)
-               td_io_close_file(td, f);
+       for_each_file(td, f, i) {
+               if (fio_file_open(f))
+                       td_io_close_file(td, f);
+       }
 }
 
 void close_and_free_files(struct thread_data *td)
@@ -717,7 +729,9 @@ void close_and_free_files(struct thread_data *td)
                        unlink(f->file_name);
                }
 
-               td_io_close_file(td, f);
+               if (fio_file_open(f))
+                       td_io_close_file(td, f);
+
                remove_file_hash(f);
 
                sfree(f->file_name);
@@ -828,7 +842,7 @@ int add_file(struct thread_data *td, const char *fname)
 void get_file(struct fio_file *f)
 {
        dprint(FD_FILE, "get file %s, ref=%d\n", f->file_name, f->references);
-       assert(f->flags & FIO_FILE_OPEN);
+       assert(fio_file_open(f));
        f->references++;
 }
 
@@ -838,8 +852,10 @@ int put_file(struct thread_data *td, struct fio_file *f)
 
        dprint(FD_FILE, "put file %s, ref=%d\n", f->file_name, f->references);
 
-       if (!(f->flags & FIO_FILE_OPEN))
+       if (!fio_file_open(f)) {
+               assert(f->fd == -1);
                return 0;
+       }
 
        assert(f->references);
        if (--f->references)
@@ -855,7 +871,8 @@ int put_file(struct thread_data *td, struct fio_file *f)
                ret = f_ret;
 
        td->nr_open_files--;
-       f->flags &= ~FIO_FILE_OPEN;
+       fio_file_clear_open(f);
+       assert(f->fd == -1);
        return ret;
 }
 
@@ -995,6 +1012,7 @@ void dup_files(struct thread_data *td, struct thread_data *org)
                        log_err("fio: smalloc OOM\n");
                        assert(0);
                }
+               __f->fd = -1;
        
                if (f->file_name) {
                        __f->file_name = smalloc_strdup(f->file_name);