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path: root/fs/cifs/cifssmb.c
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Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r--fs/cifs/cifssmb.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 118a63e7e221..35dc5bf01ee2 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -178,6 +178,18 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
* reconnect the same SMB session
*/
mutex_lock(&ses->session_mutex);
+
+ /*
+ * Recheck after acquire mutex. If another thread is negotiating
+ * and the server never sends an answer the socket will be closed
+ * and tcpStatus set to reconnect.
+ */
+ if (server->tcpStatus == CifsNeedReconnect) {
+ rc = -EHOSTDOWN;
+ mutex_unlock(&ses->session_mutex);
+ goto out;
+ }
+
rc = cifs_negotiate_protocol(0, ses);
if (rc == 0 && ses->need_reconnect)
rc = cifs_setup_session(0, ses, nls_codepage);
@@ -6264,7 +6276,7 @@ int
CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
const char *fileName, const char *ea_name, const void *ea_value,
const __u16 ea_value_len, const struct nls_table *nls_codepage,
- int remap)
+ struct cifs_sb_info *cifs_sb)
{
struct smb_com_transaction2_spi_req *pSMB = NULL;
struct smb_com_transaction2_spi_rsp *pSMBr = NULL;
@@ -6273,6 +6285,7 @@ CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
int rc = 0;
int bytes_returned = 0;
__u16 params, param_offset, byte_count, offset, count;
+ int remap = cifs_remap(cifs_sb);
cifs_dbg(FYI, "In SetEA\n");
SetEARetry: