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authorMerlin Scholz <merlin@scholz.ruhr>2023-08-19 19:16:22 +0200
committerMerlin Scholz <merlin@scholz.ruhr>2023-08-19 19:16:22 +0200
commite7b3826cda40b7e543318c19b9093dcceb8b4237 (patch)
treebf61ebee0cfbd1f3e2f4f62e00ef7ff655f1aa5d /sys/dev/dkwedge
parent365daf5cefc0591283d5625e2e15b7e532568c33 (diff)
Add logging for buf->b_cflags BC_BUSY changeslockdoc-10.99.5-vfs-0.3
Diffstat (limited to 'sys/dev/dkwedge')
-rw-r--r--sys/dev/dkwedge/dk.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/dkwedge/dk.c b/sys/dev/dkwedge/dk.c
index c201cdf815f..8f3affaf4cb 100644
--- a/sys/dev/dkwedge/dk.c
+++ b/sys/dev/dkwedge/dk.c
@@ -1210,6 +1210,9 @@ dkwedge_read(struct disk *pdk, struct vnode *vp, daddr_t blkno,
bp = getiobuf(bdvp, true);
bp->b_flags = B_READ;
bp->b_cflags = BC_BUSY;
+#ifdef LOCKDOC_VFS
+ lockdoc_log_lock(P_WRITE, &(bp->b_cflags), __FILE__, __LINE__, __func__, "b_cflags", 0);
+#endif
bp->b_dev = bdev;
bp->b_data = tbuf;
bp->b_bufsize = bp->b_bcount = len;