160 	struct afs_cell *cell = as->cell;  in afs_show_devname()  local
183 	seq_printf(m, "%c%s:%s%s", pref, cell->name, volume->name, suf);  in afs_show_devname()
211  * Parse the source name to get cell name, volume name, volume type and R/W
215  *	"%[cell:]volume[.]"		R/W volume
216  *	"#[cell:]volume[.]"		R/O or R/W volume (R/O parent),
218  *	"%[cell:]volume.readonly"	R/O volume
219  *	"#[cell:]volume.readonly"	R/O volume
220  *	"%[cell:]volume.backup"		Backup volume
221  *	"#[cell:]volume.backup"		Backup volume
226 	struct afs_cell *cell;  in afs_parse_source()  local
257 	/* split the cell name out if there is one */  in afs_parse_source()
287 	_debug("cell %*.*s [%p]",  in afs_parse_source()
288 	       cellnamesz, cellnamesz, cellname ?: "", ctx->cell);  in afs_parse_source()
290 	/* lookup the cell record */  in afs_parse_source()
292 		cell = afs_lookup_cell(ctx->net, cellname, cellnamesz,  in afs_parse_source()
295 		if (IS_ERR(cell)) {  in afs_parse_source()
296 			pr_err("kAFS: unable to lookup cell '%*.*s'\n",  in afs_parse_source()
298 			return PTR_ERR(cell);  in afs_parse_source()
300 		afs_unuse_cell(ctx->cell, afs_cell_trace_unuse_parse);  in afs_parse_source()
301 		afs_see_cell(cell, afs_cell_trace_see_source);  in afs_parse_source()
302 		ctx->cell = cell;  in afs_parse_source()
305 	_debug("CELL:%s [%p] VOLUME:%*.*s SUFFIX:%s TYPE:%d%s",  in afs_parse_source()
306 	       ctx->cell->name, ctx->cell,  in afs_parse_source()
353  * Validate the options, get the cell key and look up the volume.
359 	struct afs_cell *cell;  in afs_validate_fc()  local
369 		if (!ctx->cell) {  in afs_validate_fc()
370 			pr_warn("kAFS: No cell specified\n");  in afs_validate_fc()
376 		key = afs_request_key(ctx->cell);  in afs_validate_fc()
387 		if (test_bit(AFS_CELL_FL_CHECK_ALIAS, &ctx->cell->flags)) {  in afs_validate_fc()
388 			ret = afs_cell_detect_alias(ctx->cell, key);  in afs_validate_fc()
395 				cell = afs_use_cell(ctx->cell->alias_of,  in afs_validate_fc()
397 				afs_unuse_cell(ctx->cell, afs_cell_trace_unuse_fc);  in afs_validate_fc()
398 				ctx->cell = cell;  in afs_validate_fc()
428 		as->cell == ctx->cell &&  in afs_test_super()
512 			as->cell = afs_use_cell(ctx->cell, afs_cell_trace_use_sbi);  in afs_alloc_sbi()
524 		afs_unuse_cell(as->cell, afs_cell_trace_unuse_sbi);  in afs_destroy_sbi()
590 	trace_afs_get_tree(as->cell, as->volume);  in afs_get_tree()
607 	afs_unuse_cell(ctx->cell, afs_cell_trace_unuse_fc);  in afs_free_fc()
624 	struct afs_cell *cell;  in afs_init_fs_context()  local
633 	/* Default to the workstation cell. */  in afs_init_fs_context()
634 	cell = afs_find_cell(ctx->net, NULL, 0, afs_cell_trace_use_fc);  in afs_init_fs_context()
635 	if (IS_ERR(cell))  in afs_init_fs_context()
636 		cell = NULL;  in afs_init_fs_context()
637 	ctx->cell = cell;  in afs_init_fs_context()