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path: root/sys/fs/umapfs/umap_vfsops.c
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-rw-r--r--sys/fs/umapfs/umap_vfsops.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/fs/umapfs/umap_vfsops.c b/sys/fs/umapfs/umap_vfsops.c
index 7d4d40c..a692998 100644
--- a/sys/fs/umapfs/umap_vfsops.c
+++ b/sys/fs/umapfs/umap_vfsops.c
@@ -216,8 +216,11 @@ umapfs_omount(mp, path, data, ndp, td)
umapm_rootvp = vp;
umapm_rootvp->v_vflag |= VV_ROOT;
amp->umapm_rootvp = umapm_rootvp;
- if (UMAPVPTOLOWERVP(umapm_rootvp)->v_mount->mnt_flag & MNT_LOCAL)
+ if (UMAPVPTOLOWERVP(umapm_rootvp)->v_mount->mnt_flag & MNT_LOCAL) {
+ MNT_ILOCK(mp);
mp->mnt_flag |= MNT_LOCAL;
+ MNT_IUNLOCK(mp);
+ }
mp->mnt_data = (qaddr_t) amp;
vfs_getnewfsid(mp);
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