openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

cifs: remove support for deprecated "forcedirectio" and "strictcache" mount options 

...and make the default cache=strict as promised for 3.7.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Jeff Layton 2012-09-19 15:20:27 -07:00 committed by Steve French
parent 52b0c3427e
commit 1b35920490
1 changed files with 4 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
fs/cifs/connect.c
View File

@ -82,8 +82,7 @@ enum {
Opt_serverino, Opt_noserverino,
Opt_rwpidforward, Opt_cifsacl, Opt_nocifsacl,
Opt_acl, Opt_noacl, Opt_locallease,
Opt_sign, Opt_seal, Opt_direct,
Opt_strictcache, Opt_noac,
Opt_sign, Opt_seal, Opt_noac,
Opt_fsc, Opt_mfsymlinks,
Opt_multiuser, Opt_sloppy,
@ -160,10 +159,6 @@ static const match_table_t cifs_mount_option_tokens = {
{ Opt_locallease, "locallease" },
{ Opt_sign, "sign" },
{ Opt_seal, "seal" },
{ Opt_direct, "direct" },
{ Opt_direct, "directio" },
{ Opt_direct, "forcedirectio" },
{ Opt_strictcache, "strictcache" },
{ Opt_noac, "noac" },
{ Opt_fsc, "fsc" },
{ Opt_mfsymlinks, "mfsymlinks" },
@ -1105,8 +1100,6 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
char *string = NULL;
char *tmp_end, *value;
char delim;
bool cache_specified = false;
static bool cache_warned = false;
separator[0] = ',';
separator[1] = 0;
@ -1138,6 +1131,9 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
/* default to using server inode numbers where available */
vol->server_ino = 1;
/* default is to use strict cifs caching semantics */
vol->strict_io = true;
vol->actimeo = CIFS_DEF_ACTIMEO;
/* FIXME: add autonegotiation -- for now, SMB1 is default */
@ -1321,22 +1317,6 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
*/
vol->seal = 1;
break;
case Opt_direct:
cache_specified = true;
vol->direct_io = true;
vol->strict_io = false;
cERROR(1, "The \"directio\" option will be removed in "
"3.7. Please switch to the \"cache=none\" "
"option.");
break;
case Opt_strictcache:
cache_specified = true;
vol->direct_io = false;
vol->strict_io = true;
cERROR(1, "The \"strictcache\" option will be removed "
"in 3.7. Please switch to the \"cache=strict\" "
"option.");
break;
case Opt_noac:
printk(KERN_WARNING "CIFS: Mount option noac not "
"supported. Instead set "
@ -1771,7 +1751,6 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
goto cifs_parse_mount_err;
break;
case Opt_cache:
cache_specified = true;
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
@ -1822,14 +1801,6 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
printk(KERN_NOTICE "CIFS: ignoring forcegid mount option "
"specified with no gid= option.\n");
/* FIXME: remove this block in 3.7 */
if (!cache_specified && !cache_warned) {
cache_warned = true;
printk(KERN_NOTICE "CIFS: no cache= option specified, using "
"\"cache=loose\". This default will change "
"to \"cache=strict\" in 3.7.\n");
}
kfree(mountdata_copy);
return 0;