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-rw-r--r--sys/kern/vfs_bio.c1
-rw-r--r--sys/kern/vfs_cluster.c1
-rw-r--r--sys/nfsclient/nfs_bio.c1
-rw-r--r--sys/sys/buf.h3
-rw-r--r--sys/vm/vm_pager.c1
5 files changed, 0 insertions, 7 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index e4c3fb0..4c3e193 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -1932,7 +1932,6 @@ restart:
bp->b_bcount = 0;
bp->b_npages = 0;
bp->b_dirtyoff = bp->b_dirtyend = 0;
- bp->b_magic = B_MAGIC_BIO;
bp->b_bufobj = NULL;
LIST_INIT(&bp->b_dep);
diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c
index 530f885..fa3ffee 100644
--- a/sys/kern/vfs_cluster.c
+++ b/sys/kern/vfs_cluster.c
@@ -821,7 +821,6 @@ cluster_wbuild(vp, size, start_lbn, len)
*/
TAILQ_INIT(&bp->b_cluster.cluster_head);
bp->b_bcount = 0;
- bp->b_magic = tbp->b_magic;
bp->b_bufobj = tbp->b_bufobj;
bp->b_bufsize = 0;
bp->b_npages = 0;
diff --git a/sys/nfsclient/nfs_bio.c b/sys/nfsclient/nfs_bio.c
index 8428f98..1ae3157 100644
--- a/sys/nfsclient/nfs_bio.c
+++ b/sys/nfsclient/nfs_bio.c
@@ -836,7 +836,6 @@ again:
bcount += n;
allocbuf(bp, bcount);
bp->b_flags |= save;
- bp->b_magic = B_MAGIC_NFS;
}
} else {
/*
diff --git a/sys/sys/buf.h b/sys/sys/buf.h
index 3109639..bd12ca7 100644
--- a/sys/sys/buf.h
+++ b/sys/sys/buf.h
@@ -103,9 +103,6 @@ struct buf {
uint8_t b_ioflags;
off_t b_iooffset;
long b_resid;
- unsigned b_magic;
-#define B_MAGIC_BIO 0x10b10b10
-#define B_MAGIC_NFS 0x67238234
void (*b_iodone)(struct buf *);
daddr_t b_blkno; /* Underlying physical block number. */
off_t b_offset; /* Offset into file. */
diff --git a/sys/vm/vm_pager.c b/sys/vm/vm_pager.c
index 392720d..44a2ba0 100644
--- a/sys/vm/vm_pager.c
+++ b/sys/vm/vm_pager.c
@@ -295,7 +295,6 @@ initpbuf(struct buf *bp)
bp->b_ioflags = 0;
bp->b_iodone = NULL;
bp->b_error = 0;
- bp->b_magic = B_MAGIC_BIO;
BUF_LOCK(bp, LK_EXCLUSIVE, NULL);
}
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