135 	struct fs_mount_t *mp;  in fs_open()  local
145 	if (zfp->mp != NULL) {  in fs_open()
149 	rc = fs_get_mnt_point(&mp, file_name, NULL);  in fs_open()
155 	if (((mp->flags & FS_MOUNT_FLAG_READ_ONLY) != 0) &&  in fs_open()
160 	CHECKIF(mp->fs->open == NULL) {  in fs_open()
170 		CHECKIF(mp->fs->truncate == NULL) {  in fs_open()
177 	zfp->mp = mp;  in fs_open()
178 	rc = mp->fs->open(zfp, file_name, flags);  in fs_open()
181 		zfp->mp = NULL;  in fs_open()
190 		rc = mp->fs->truncate(zfp, 0);  in fs_open()
193 			zfp->mp = NULL;  in fs_open()
205 	if (zfp->mp == NULL) {  in fs_close()
209 	CHECKIF(zfp->mp->fs->close == NULL) {  in fs_close()
213 	rc = zfp->mp->fs->close(zfp);  in fs_close()
219 	zfp->mp = NULL;  in fs_close()
228 	if (zfp->mp == NULL) {  in fs_read()
232 	CHECKIF(zfp->mp->fs->read == NULL) {  in fs_read()
236 	rc = zfp->mp->fs->read(zfp, ptr, size);  in fs_read()
248 	if (zfp->mp == NULL) {  in fs_write()
252 	CHECKIF(zfp->mp->fs->write == NULL) {  in fs_write()
256 	rc = zfp->mp->fs->write(zfp, ptr, size);  in fs_write()
268 	if (zfp->mp == NULL) {  in fs_seek()
272 	CHECKIF(zfp->mp->fs->lseek == NULL) {  in fs_seek()
276 	rc = zfp->mp->fs->lseek(zfp, offset, whence);  in fs_seek()
288 	if (zfp->mp == NULL) {  in fs_tell()
292 	CHECKIF(zfp->mp->fs->tell == NULL) {  in fs_tell()
296 	rc = zfp->mp->fs->tell(zfp);  in fs_tell()
308 	if (zfp->mp == NULL) {  in fs_truncate()
312 	CHECKIF(zfp->mp->fs->truncate == NULL) {  in fs_truncate()
316 	rc = zfp->mp->fs->truncate(zfp, length);  in fs_truncate()
328 	if (zfp->mp == NULL) {  in fs_sync()
332 	CHECKIF(zfp->mp->fs->sync == NULL) {  in fs_sync()
336 	rc = zfp->mp->fs->sync(zfp);  in fs_sync()
347 	struct fs_mount_t *mp;  in fs_opendir()  local
356 	if (zdp->mp != NULL || zdp->dirp != NULL) {  in fs_opendir()
365 		zdp->mp = NULL;  in fs_opendir()
373 	rc = fs_get_mnt_point(&mp, abs_path, NULL);  in fs_opendir()
379 	CHECKIF(mp->fs->opendir == NULL) {  in fs_opendir()
383 	zdp->mp = mp;  in fs_opendir()
384 	rc = zdp->mp->fs->opendir(zdp, abs_path);  in fs_opendir()
386 		zdp->mp = NULL;  in fs_opendir()
396 	if (zdp->mp) {  in fs_readdir()
400 		CHECKIF(zdp->mp->fs->readdir == NULL) {  in fs_readdir()
406 			rc = zdp->mp->fs->readdir(zdp, entry);  in fs_readdir()
479 	if (zdp->mp == NULL) {  in fs_closedir()
485 	CHECKIF(zdp->mp->fs->closedir == NULL) {  in fs_closedir()
489 	rc = zdp->mp->fs->closedir(zdp);  in fs_closedir()
495 	zdp->mp = NULL;  in fs_closedir()
503 	struct fs_mount_t *mp;  in fs_mkdir()  local
512 	rc = fs_get_mnt_point(&mp, abs_path, NULL);  in fs_mkdir()
518 	if (mp->flags & FS_MOUNT_FLAG_READ_ONLY) {  in fs_mkdir()
522 	CHECKIF(mp->fs->mkdir == NULL) {  in fs_mkdir()
526 	rc = mp->fs->mkdir(mp, abs_path);  in fs_mkdir()
536 	struct fs_mount_t *mp;  in fs_unlink()  local
545 	rc = fs_get_mnt_point(&mp, abs_path, NULL);  in fs_unlink()
551 	if (mp->flags & FS_MOUNT_FLAG_READ_ONLY) {  in fs_unlink()
555 	CHECKIF(mp->fs->unlink == NULL) {  in fs_unlink()
559 	rc = mp->fs->unlink(mp, abs_path);  in fs_unlink()
569 	struct fs_mount_t *mp;  in fs_rename()  local
579 	rc = fs_get_mnt_point(&mp, from, &match_len);  in fs_rename()
585 	if (mp->flags & FS_MOUNT_FLAG_READ_ONLY) {  in fs_rename()
595 	CHECKIF(mp->fs->rename == NULL) {  in fs_rename()
599 	rc = mp->fs->rename(mp, from, to);  in fs_rename()
609 	struct fs_mount_t *mp;  in fs_stat()  local
618 	rc = fs_get_mnt_point(&mp, abs_path, NULL);  in fs_stat()
624 	CHECKIF(mp->fs->stat == NULL) {  in fs_stat()
628 	rc = mp->fs->stat(mp, abs_path, entry);  in fs_stat()
639 	struct fs_mount_t *mp;  in fs_statvfs()  local
648 	rc = fs_get_mnt_point(&mp, abs_path, NULL);  in fs_statvfs()
654 	CHECKIF(mp->fs->statvfs == NULL) {  in fs_statvfs()
658 	rc = mp->fs->statvfs(mp, abs_path, stat);  in fs_statvfs()
666 int fs_mount(struct fs_mount_t *mp)  in fs_mount()  argument
677 	if ((mp == NULL) || (mp->mnt_point == NULL)) {  in fs_mount()
682 	if (sys_dnode_is_linked(&mp->node)) {  in fs_mount()
687 	len = strlen(mp->mnt_point);  in fs_mount()
689 	if ((len <= 1) || (mp->mnt_point[0] != '/')) {  in fs_mount()
704 		CHECKIF(mp->fs_data == itr->fs_data) {  in fs_mount()
710 		if (strncmp(mp->mnt_point, itr->mnt_point, len) == 0) {  in fs_mount()
718 	fs = fs_type_get(mp->type);  in fs_mount()
726 		LOG_ERR("fs type %d does not support mounting", mp->type);  in fs_mount()
733 			mp->mnt_point);  in fs_mount()
736 	rc = fs->mount(mp);  in fs_mount()
743 	mp->mountp_len = len;  in fs_mount()
744 	mp->fs = fs;  in fs_mount()
746 	sys_dlist_append(&fs_mnt_list, &mp->node);  in fs_mount()
747 	LOG_DBG("fs mounted at %s", mp->mnt_point);  in fs_mount()
791 int fs_unmount(struct fs_mount_t *mp)  in fs_unmount()  argument
795 	if (mp == NULL) {  in fs_unmount()
801 	if (!sys_dnode_is_linked(&mp->node)) {  in fs_unmount()
802 		LOG_ERR("fs not mounted (mp == %p)", mp);  in fs_unmount()
806 	CHECKIF(mp->fs->unmount == NULL) {  in fs_unmount()
812 	rc = mp->fs->unmount(mp);  in fs_unmount()
819 	sys_dlist_remove(&mp->node);  in fs_unmount()
820 	LOG_DBG("fs unmounted from %s", mp->mnt_point);  in fs_unmount()