d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Deny ANCHOR flag set without UNMAP flag set in WRITE SAME commands.

Browse Source
This commit is contained in:
Alexander Motin 2014-09-22 10:46:06 +00:00
parent 090817577b
commit 227b3b9229
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/cam/ctl/ctl.c
View File

@ -5987,8 +5987,9 @@ ctl_write_same(struct ctl_scsiio *ctsio)
break; /* NOTREACHED */
}
/* NDOB flag can be used only together with UNMAP */
if ((byte2 & (SWS_NDOB | SWS_UNMAP)) == SWS_NDOB) {
/* NDOB and ANCHOR flags can be used only together with UNMAP */
if ((byte2 & SWS_UNMAP) == 0 &&
(byte2 & (SWS_NDOB | SWS_ANCHOR)) != 0) {
ctl_set_invalid_field(ctsio, /*sks_valid*/ 1,
/*command*/ 1, /*field*/ 1, /*bit_valid*/ 1, /*bit*/ 0);
ctl_done((union ctl_io *)ctsio);