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-rw-r--r--src/lib/nfs/Connection.cxx14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/lib/nfs/Connection.cxx b/src/lib/nfs/Connection.cxx
index 89ef24312..853cacc9a 100644
--- a/src/lib/nfs/Connection.cxx
+++ b/src/lib/nfs/Connection.cxx
@@ -94,6 +94,14 @@ NfsConnection::CancellableCallback::Callback(int err, void *data)
cb.OnNfsError(Error(nfs_domain, err,
(const char *)data));
} else {
+ if (open) {
+ /* a nfs_open_async() call was cancelled - to
+ avoid a memory leak, close the newly
+ allocated file handle immediately */
+ struct nfsfh *fh = (struct nfsfh *)data;
+ connection.Close(fh);
+ }
+
connection.callbacks.Remove(*this);
}
}
@@ -157,7 +165,7 @@ NfsConnection::Open(const char *path, int flags, NfsCallback &callback,
{
assert(!callbacks.Contains(callback));
- auto &c = callbacks.Add(callback, *this);
+ auto &c = callbacks.Add(callback, *this, true);
if (!c.Open(context, path, flags, error)) {
callbacks.Remove(c);
return false;
@@ -172,7 +180,7 @@ NfsConnection::Stat(struct nfsfh *fh, NfsCallback &callback, Error &error)
{
assert(!callbacks.Contains(callback));
- auto &c = callbacks.Add(callback, *this);
+ auto &c = callbacks.Add(callback, *this, false);
if (!c.Stat(context, fh, error)) {
callbacks.Remove(c);
return false;
@@ -188,7 +196,7 @@ NfsConnection::Read(struct nfsfh *fh, uint64_t offset, size_t size,
{
assert(!callbacks.Contains(callback));
- auto &c = callbacks.Add(callback, *this);
+ auto &c = callbacks.Add(callback, *this, false);
if (!c.Read(context, fh, offset, size, error)) {
callbacks.Remove(c);
return false;