svn commit: r282565 - head/sys/cam/ctl

[Alexander Motin]

Author: mav
Date: Wed May  6 19:47:31 2015
New Revision: 282565
URL: https://svnweb.freebsd.org/changeset/base/282565

Log:
  Handle EDQUOT backend storage errors same as ENOSPC.
  
  MFC after:	1 week

Modified:
  head/sys/cam/ctl/ctl_backend_block.c

Modified: head/sys/cam/ctl/ctl_backend_block.c
==============================================================================
--- head/sys/cam/ctl/ctl_backend_block.c	Wed May  6 18:16:27 2015	(r282564)
+++ head/sys/cam/ctl/ctl_backend_block.c	Wed May  6 19:47:31 2015	(r282565)
@@ -521,7 +521,7 @@ ctl_be_block_biodone(struct bio *bio)
 	if (beio->num_errors > 0) {
 		if (error == EOPNOTSUPP) {
 			ctl_set_invalid_opcode(&io->scsiio);
-		} else if (error == ENOSPC) {
+		} else if (error == ENOSPC || error == EDQUOT) {
 			ctl_set_space_alloc_fail(&io->scsiio);
 		} else if (beio->bio_cmd == BIO_FLUSH) {
 			/* XXX KDM is there is a better error here? */
@@ -738,7 +738,7 @@ ctl_be_block_dispatch_file(struct ctl_be
 		ctl_scsi_path_string(io, path_str, sizeof(path_str));
 		printf("%s%s command returned errno %d\n", path_str,
 		       (beio->bio_cmd == BIO_READ) ? "READ" : "WRITE", error);
-		if (error == ENOSPC) {
+		if (error == ENOSPC || error == EDQUOT) {
 			ctl_set_space_alloc_fail(&io->scsiio);
 		} else
 			ctl_set_medium_error(&io->scsiio);
@@ -895,7 +895,7 @@ ctl_be_block_dispatch_zvol(struct ctl_be
 	 * return the I/O to the user.
 	 */
 	if (error != 0) {
-		if (error == ENOSPC) {
+		if (error == ENOSPC || error == EDQUOT) {
 			ctl_set_space_alloc_fail(&io->scsiio);
 		} else
 			ctl_set_medium_error(&io->scsiio);