30 	Source	*source;  member
66 	sourceClose(f->source);  in fileFree()
162 	root->source = r0;  in fileRoot()
212 	if(!sourceLock(f->source, mode))  in fileOpenSource()
214 	r = sourceOpen(f->source, offset, mode, issnapshot);  in fileOpenSource()
215 	sourceUnlock(f->source);  in fileOpenSource()
228 			f->source->fs->name, rname, fname, r->dir, dir);  in fileOpenSource()
298 		ff->source = fileOpenSource(f, ff->dir.entry, ff->dir.gen,  in _fileWalk()
302 		if(ff->source == nil || ff->msource == nil)  in _fileWalk()
305 		ff->source = fileOpenSource(f, ff->dir.entry, ff->dir.gen,  in _fileWalk()
307 		if(ff->source == nil)  in _fileWalk()
312 	if (ff->source)  in _fileWalk()
313 		ff->source->file = ff;		/* point back */  in _fileWalk()
389 			r = f->source;  in fileSetTmp()
436 	pr = f->source;  in fileCreate()
442 	if(!sourceLock2(f->source, f->msource, -1))  in fileCreate()
481 	sourceUnlock(f->source);  in fileCreate()
484 	ff->source = r;  in fileCreate()
511 	sourceUnlock(f->source);  in fileCreate()
550 	if(!sourceLock(f->source, OReadOnly))  in fileRead()
553 	s = f->source;  in fileRead()
614 	if(f->source->mode != OReadWrite){  in fileMapBlock()
619 	if(!sourceLock(f->source, -1))  in fileMapBlock()
622 	s = f->source;  in fileMapBlock()
634 		entryPack(&e, b->data, f->source->offset % f->source->epb);  in fileMapBlock()
662 	if(f->source->mode != OReadWrite){  in fileSetSize()
666 	if(!sourceLock(f->source, -1))  in fileSetSize()
668 	r = sourceSetSize(f->source, size);  in fileSetSize()
669 	sourceUnlock(f->source);  in fileSetSize()
696 	if(f->source->mode != OReadWrite){  in fileWrite()
707 	if(!sourceLock(f->source, -1))  in fileWrite()
709 	s = f->source;  in fileWrite()
760 		if(!sourceLock(f->source, OReadOnly)){  in fileGetDir()
764 		dir->size = sourceGetSize(f->source);  in fileGetDir()
765 		sourceUnlock(f->source);  in fileGetDir()
783 	if(f->source->mode != OReadWrite){  in fileTruncate()
788 	if(!sourceLock(f->source, -1)){  in fileTruncate()
792 	if(!sourceTruncate(f->source)){  in fileTruncate()
793 		sourceUnlock(f->source);  in fileTruncate()
797 	sourceUnlock(f->source);  in fileTruncate()
822 	if(f->source->mode != OReadWrite){  in fileSetDir()
847 	if(!sourceLock2(f->source, f->msource, -1))  in fileSetDir()
850 		size = sourceGetSize(f->source);  in fileSetDir()
852 			if(!sourceSetSize(f->source, dir->size)){  in fileSetDir()
853 				sourceUnlock(f->source);  in fileSetDir()
864 	sourceUnlock(f->source);  in fileSetDir()
998 	if(!sourceLock(f->source, OReadOnly)){  in fileGetSize()
1002 	*size = sourceGetSize(f->source);  in fileGetSize()
1003 	sourceUnlock(f->source);  in fileGetSize()
1232 	if(f->source->mode != OReadWrite){  in fileRemove()
1236 	if(!sourceLock2(f->source, f->msource, -1))  in fileRemove()
1244 	sourceRemove(f->source);  in fileRemove()
1245 	f->source->file = nil;		/* erase back pointer */  in fileRemove()
1246 	f->source = nil;  in fileRemove()
1260 	sourceUnlock(f->source);  in fileRemove()
1275 	if(f->up->source->mode != OReadWrite){  in clri()
1415 	Source *meta, *source;  in deeFill()  local
1432 	source = f->source;  in deeFill()
1451 		if(!dirEntrySize(source, de->entry, de->gen, &de->size))  in deeFill()
1478 	if(!sourceLock2(f->source, f->msource, OReadOnly)){  in deeRead()
1503 	sourceUnlock(f->source);  in deeRead()
1542 	s = f->source;  in fileMetaAlloc()
1619 	if(f->source == nil || (f->dir.mode & ModeDir) && f->msource == nil){  in chkSource()
1791 	if(!getEntry(src->source, &e, 1) || !getEntry(src->msource, &ee, 1))  in fileSnapshot()
1799 	if(!setEntry(dst->source, &e) || !setEntry(dst->msource, &ee))  in fileSnapshot()
1807 	if(!getEntry(f->source, e, 0)  in fileGetSources()
1824 	if(!sourceLock2(f->source, f->msource, OReadWrite)){  in fileWalkSources()
1828 	sourceUnlock(f->source);  in fileWalkSources()