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authormav <mav@FreeBSD.org>2015-10-05 09:13:30 +0000
committermav <mav@FreeBSD.org>2015-10-05 09:13:30 +0000
commit240ba1ee1f0db11773bb61b99d2415ef0a6ec387 (patch)
treeae54f12dd3d9caf560c1dfa81e686b2a193abb42 /sys/cam/ctl/ctl_backend_block.c
parent0e819dab72ea40a70f7dbcc2ba79f5dbda97a9e3 (diff)
downloadFreeBSD-src-240ba1ee1f0db11773bb61b99d2415ef0a6ec387.zip
FreeBSD-src-240ba1ee1f0db11773bb61b99d2415ef0a6ec387.tar.gz
MFC r287760: Improve read-only support.
Diffstat (limited to 'sys/cam/ctl/ctl_backend_block.c')
-rw-r--r--sys/cam/ctl/ctl_backend_block.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/cam/ctl/ctl_backend_block.c b/sys/cam/ctl/ctl_backend_block.c
index 9941dee..48c5333 100644
--- a/sys/cam/ctl/ctl_backend_block.c
+++ b/sys/cam/ctl/ctl_backend_block.c
@@ -511,6 +511,8 @@ ctl_be_block_biodone(struct bio *bio)
ctl_set_invalid_opcode(&io->scsiio);
} else if (error == ENOSPC || error == EDQUOT) {
ctl_set_space_alloc_fail(&io->scsiio);
+ } else if (error == EROFS || error == EACCES) {
+ ctl_set_hw_write_protected(&io->scsiio);
} else if (beio->bio_cmd == BIO_FLUSH) {
/* XXX KDM is there is a better error here? */
ctl_set_internal_failure(&io->scsiio,
@@ -723,6 +725,8 @@ ctl_be_block_dispatch_file(struct ctl_be_block_lun *be_lun,
(beio->bio_cmd == BIO_READ) ? "READ" : "WRITE", error);
if (error == ENOSPC || error == EDQUOT) {
ctl_set_space_alloc_fail(&io->scsiio);
+ } else if (error == EROFS || error == EACCES) {
+ ctl_set_hw_write_protected(&io->scsiio);
} else
ctl_set_medium_error(&io->scsiio);
ctl_complete_beio(beio);
@@ -888,6 +892,8 @@ ctl_be_block_dispatch_zvol(struct ctl_be_block_lun *be_lun,
if (error != 0) {
if (error == ENOSPC || error == EDQUOT) {
ctl_set_space_alloc_fail(&io->scsiio);
+ } else if (error == EROFS || error == EACCES) {
+ ctl_set_hw_write_protected(&io->scsiio);
} else
ctl_set_medium_error(&io->scsiio);
ctl_complete_beio(beio);
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