diff options
Diffstat (limited to 'fs/smb/client/smb2pdu.c')
| -rw-r--r-- | fs/smb/client/smb2pdu.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 4f69a1825e42..c4d52bebd37d 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -43,6 +43,7 @@ #endif #include "cached_dir.h" #include "compress.h" +#include "fs_context.h" /* * The following table defines the expected "StructureSize" of SMB2 requests @@ -1251,15 +1252,8 @@ SMB2_negotiate(const unsigned int xid, cifs_server_dbg(VFS, "Missing expected negotiate contexts\n"); } - if (server->cipher_type && !rc) { - if (!SERVER_IS_CHAN(server)) { - rc = smb3_crypto_aead_allocate(server); - } else { - /* For channels, just reuse the primary server crypto secmech. */ - server->secmech.enc = server->primary_server->secmech.enc; - server->secmech.dec = server->primary_server->secmech.dec; - } - } + if (server->cipher_type && !rc) + rc = smb3_crypto_aead_allocate(server); neg_exit: free_rsp_buf(resp_buftype, rsp); return rc; @@ -4089,6 +4083,24 @@ smb2_echo_callback(struct mid_q_entry *mid) add_credits(server, &credits, CIFS_ECHO_OP); } +static void cifs_renegotiate_iosize(struct TCP_Server_Info *server, + struct cifs_tcon *tcon) +{ + struct cifs_sb_info *cifs_sb; + + if (server == NULL || tcon == NULL) + return; + + spin_lock(&tcon->sb_list_lock); + list_for_each_entry(cifs_sb, &tcon->cifs_sb_list, tcon_sb_link) { + cifs_sb->ctx->rsize = + server->ops->negotiate_rsize(tcon, cifs_sb->ctx); + cifs_sb->ctx->wsize = + server->ops->negotiate_wsize(tcon, cifs_sb->ctx); + } + spin_unlock(&tcon->sb_list_lock); +} + void smb2_reconnect_server(struct work_struct *work) { struct TCP_Server_Info *server = container_of(work, @@ -4174,9 +4186,10 @@ void smb2_reconnect_server(struct work_struct *work) list_for_each_entry_safe(tcon, tcon2, &tmp_list, rlist) { rc = smb2_reconnect(SMB2_INTERNAL_CMD, tcon, server, true); - if (!rc) + if (!rc) { + cifs_renegotiate_iosize(server, tcon); cifs_reopen_persistent_handles(tcon); - else + } else resched = true; list_del_init(&tcon->rlist); if (tcon->ipc) |