44 #define LFS_FILEP(fp) (&((struct lfs_file_data *)(fp->filep))->file)  argument
262 static void release_file_data(struct fs_file_t *fp)  in release_file_data()  argument
264 	struct lfs_file_data *fdp = fp->filep;  in release_file_data()
270 	k_mem_slab_free(&file_data_pool, fp->filep);  in release_file_data()
271 	fp->filep = NULL;  in release_file_data()
289 static int littlefs_open(struct fs_file_t *fp, const char *path,  in littlefs_open()  argument
292 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_open()
295 	int ret = k_mem_slab_alloc(&file_data_pool, &fp->filep, K_NO_WAIT);  in littlefs_open()
301 	struct lfs_file_data *fdp = fp->filep;  in littlefs_open()
312 	path = fs_impl_strip_prefix(path, fp->mp);  in littlefs_open()
322 		release_file_data(fp);  in littlefs_open()
328 static int littlefs_close(struct fs_file_t *fp)  in littlefs_close()  argument
330 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_close()
334 	int ret = lfs_file_close(&fs->lfs, LFS_FILEP(fp));  in littlefs_close()
338 	release_file_data(fp);  in littlefs_close()
373 static ssize_t littlefs_read(struct fs_file_t *fp, void *ptr, size_t len)  in littlefs_read()  argument
375 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_read()
379 	ssize_t ret = lfs_file_read(&fs->lfs, LFS_FILEP(fp), ptr, len);  in littlefs_read()
385 static ssize_t littlefs_write(struct fs_file_t *fp, const void *ptr, size_t len)  in littlefs_write()  argument
387 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_write()
391 	ssize_t ret = lfs_file_write(&fs->lfs, LFS_FILEP(fp), ptr, len);  in littlefs_write()
401 static int littlefs_seek(struct fs_file_t *fp, off_t off, int whence)  in littlefs_seek()  argument
403 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_seek()
407 	off_t ret = lfs_file_seek(&fs->lfs, LFS_FILEP(fp), off, whence);  in littlefs_seek()
418 static off_t littlefs_tell(struct fs_file_t *fp)  in littlefs_tell()  argument
420 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_tell()
424 	off_t ret = lfs_file_tell(&fs->lfs, LFS_FILEP(fp));  in littlefs_tell()
430 static int littlefs_truncate(struct fs_file_t *fp, off_t length)  in littlefs_truncate()  argument
432 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_truncate()
436 	int ret = lfs_file_truncate(&fs->lfs, LFS_FILEP(fp), length);  in littlefs_truncate()
442 static int littlefs_sync(struct fs_file_t *fp)  in littlefs_sync()  argument
444 	struct fs_littlefs *fs = fp->mp->fs_data;  in littlefs_sync()
448 	int ret = lfs_file_sync(&fs->lfs, LFS_FILEP(fp));  in littlefs_sync()