diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 7b67179521cf..657369db76df 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -63,7 +63,6 @@ extern mempool_t *cifs_req_poolp; #define TLINK_IDLE_EXPIRE (600 * HZ) enum { - /* Mount options that take no arguments */ Opt_user_xattr, Opt_nouser_xattr, Opt_forceuid, Opt_noforceuid, @@ -95,7 +94,7 @@ enum { Opt_cruid, Opt_gid, Opt_file_mode, Opt_dirmode, Opt_port, Opt_rsize, Opt_wsize, Opt_actimeo, - Opt_echo_interval, + Opt_echo_interval, Opt_max_credits, /* Mount options which take string value */ Opt_user, Opt_pass, Opt_ip, @@ -190,6 +189,7 @@ static const match_table_t cifs_mount_option_tokens = { { Opt_wsize, "wsize=%s" }, { Opt_actimeo, "actimeo=%s" }, { Opt_echo_interval, "echo_interval=%s" }, + { Opt_max_credits, "max_credits=%s" }, { Opt_blank_user, "user=" }, { Opt_blank_user, "username=" }, @@ -1586,6 +1586,15 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, } vol->echo_interval = option; break; + case Opt_max_credits: + if (get_option_ul(args, &option) || (option < 20) || + (option > 60000)) { + cifs_dbg(VFS, "%s: Invalid max_credits value\n", + __func__); + goto cifs_parse_mount_err; + } + vol->max_credits = option; + break; /* String Arguments */ @@ -3598,7 +3607,11 @@ try_mount_again: bdi_destroy(&cifs_sb->bdi); goto out; } - + if ((volume_info->max_credits < 20) || + (volume_info->max_credits > 60000)) + server->max_credits = SMB2_MAX_CREDITS_AVAILABLE; + else + server->max_credits = volume_info->max_credits; /* get a reference to a SMB session */ ses = cifs_get_smb_ses(server, volume_info); if (IS_ERR(ses)) { |