diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2020-11-28 12:12:51 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2020-11-28 12:12:51 +0000 |
| commit | cd8537910406e68d4719136a5b0cf6d23bb1b23b (patch) | |
| tree | 7859126225cf7d9249711825e217dceba9857d59 /sys/dev/xen/blkback | |
| parent | 1b9c78611d9de31ed2f942552549f2b6f7891185 (diff) | |
Notes
Diffstat (limited to 'sys/dev/xen/blkback')
| -rw-r--r-- | sys/dev/xen/blkback/blkback.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/xen/blkback/blkback.c b/sys/dev/xen/blkback/blkback.c index db73bb315cd4..d60920c819b8 100644 --- a/sys/dev/xen/blkback/blkback.c +++ b/sys/dev/xen/blkback/blkback.c @@ -143,9 +143,10 @@ static MALLOC_DEFINE(M_XENBLOCKBACK, "xbbd", "Xen Block Back Driver Data"); /** * The maximum mapped region size per request we will allow in a negotiated * block-front/back communication channel. + * Use old default of MAXPHYS == 128K. */ #define XBB_MAX_REQUEST_SIZE \ - MIN(MAXPHYS, BLKIF_MAX_SEGMENTS_PER_REQUEST * PAGE_SIZE) + MIN(128 * 1024, BLKIF_MAX_SEGMENTS_PER_REQUEST * PAGE_SIZE) /** * The maximum number of segments (within a request header and accompanying |