diff options
Diffstat (limited to 'sys/kern/vfs_bio.c')
| -rw-r--r-- | sys/kern/vfs_bio.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index cd6a18c..8a359a9 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -774,6 +774,7 @@ bufinit(void) struct buf *bp; int i; + CTASSERT(MAXBCACHEBUF >= MAXBSIZE); mtx_init(&bqclean, "bufq clean lock", NULL, MTX_DEF); mtx_init(&bqdirty, "bufq dirty lock", NULL, MTX_DEF); mtx_init(&rbreqlock, "runningbufspace lock", NULL, MTX_DEF); @@ -815,8 +816,8 @@ bufinit(void) * by the system. */ maxbufspace = (long)nbuf * BKVASIZE; - hibufspace = lmax(3 * maxbufspace / 4, maxbufspace - MAXBSIZE * 10); - lobufspace = hibufspace - MAXBSIZE; + hibufspace = lmax(3 * maxbufspace / 4, maxbufspace - MAXBCACHEBUF * 10); + lobufspace = hibufspace - MAXBCACHEBUF; /* * Note: The 16 MiB upper limit for hirunningspace was chosen @@ -826,9 +827,9 @@ bufinit(void) * The lower 1 MiB limit is the historical upper limit for * hirunningspace. */ - hirunningspace = lmax(lmin(roundup(hibufspace / 64, MAXBSIZE), + hirunningspace = lmax(lmin(roundup(hibufspace / 64, MAXBCACHEBUF), 16 * 1024 * 1024), 1024 * 1024); - lorunningspace = roundup((hirunningspace * 2) / 3, MAXBSIZE); + lorunningspace = roundup((hirunningspace * 2) / 3, MAXBCACHEBUF); /* * Limit the amount of malloc memory since it is wired permanently into @@ -3076,8 +3077,9 @@ getblk(struct vnode *vp, daddr_t blkno, int size, int slpflag, int slptimeo, KASSERT((flags & (GB_UNMAPPED | GB_KVAALLOC)) != GB_KVAALLOC, ("GB_KVAALLOC only makes sense with GB_UNMAPPED")); ASSERT_VOP_LOCKED(vp, "getblk"); - if (size > MAXBSIZE) - panic("getblk: size(%d) > MAXBSIZE(%d)\n", size, MAXBSIZE); + if (size > MAXBCACHEBUF) + panic("getblk: size(%d) > MAXBCACHEBUF(%d)\n", size, + MAXBCACHEBUF); if (!unmapped_buf_allowed) flags &= ~(GB_UNMAPPED | GB_KVAALLOC); |
