diff options
Diffstat (limited to 'fs/smb/client/smb2ops.c')
| -rw-r--r-- | fs/smb/client/smb2ops.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index fa96ebed8310..87cb1872db28 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -2932,7 +2932,7 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, struct fsctl_get_dfs_referral_req *dfs_req = NULL; struct get_dfs_referral_rsp *dfs_rsp = NULL; u32 dfs_req_size = 0, dfs_rsp_size = 0; - int retry_count = 0; + int retry_once = 0; cifs_dbg(FYI, "%s: path: %s\n", __func__, search_name); @@ -2981,21 +2981,25 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, /* Path to resolve in an UTF-16 null-terminated string */ memcpy(dfs_req->RequestFileName, utf16_path, utf16_path_len); - do { + for (;;) { rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID, FSCTL_DFS_GET_REFERRALS, (char *)dfs_req, dfs_req_size, CIFSMaxBufSize, (char **)&dfs_rsp, &dfs_rsp_size); - if (!is_retryable_error(rc)) + if (fatal_signal_pending(current)) { + rc = -EINTR; + break; + } + if (!is_retryable_error(rc) || retry_once++) break; usleep_range(512, 2048); - } while (++retry_count < 5); + } if (!rc && !dfs_rsp) rc = -EIO; if (rc) { if (!is_retryable_error(rc) && rc != -ENOENT && rc != -EOPNOTSUPP) - cifs_tcon_dbg(VFS, "%s: ioctl error: rc=%d\n", __func__, rc); + cifs_tcon_dbg(FYI, "%s: ioctl error: rc=%d\n", __func__, rc); goto out; } |