[Minios-devel] [UNIKRAFT PATCH 13/22] lib/vfscore: keep vnode locked during drele call

[Yuri Volchkov <yuri.volchkov@xxxxxxxxx>]

Signed-off-by: Yuri Volchkov <yuri.volchkov@xxxxxxxxx>
---
 lib/vfscore/lookup.c   | 2 +-
 lib/vfscore/syscalls.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/vfscore/lookup.c b/lib/vfscore/lookup.c
index 7fe06d6a..d3e4e21c 100644
--- a/lib/vfscore/lookup.c
+++ b/lib/vfscore/lookup.c
@@ -178,8 +178,8 @@ namei(const char *path, struct dentry **dpp)
                                /* Find a vnode in this directory. */
                                error = VOP_LOOKUP(dvp, name, &vp);
                                if (error) {
-                                       vn_unlock(dvp);
                                        drele(ddp);
+                                       vn_unlock(dvp);
                                        return error;
                                }
 
diff --git a/lib/vfscore/syscalls.c b/lib/vfscore/syscalls.c
index 84db2b58..0b3e6986 100644
--- a/lib/vfscore/syscalls.c
+++ b/lib/vfscore/syscalls.c
@@ -136,8 +136,8 @@ sys_open(char *path, int flags, mode_t mode, struct 
vfscore_file **fpp)
                        mode &= ~S_IFMT;
                        mode |= S_IFREG;
                        error = VOP_CREATE(ddp->d_vnode, filename, mode);
-                       vn_unlock(ddp->d_vnode);
                        drele(ddp);
+                       vn_unlock(ddp->d_vnode);
 
                        if (error)
                                return error;
-- 
2.19.2


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