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authorSteven Whitehouse <swhiteho@redhat.com>2009-09-09 15:59:35 +0100
committerSteven Whitehouse <swhiteho@redhat.com>2009-09-09 15:59:35 +0100
commit2b88f7c535a8125213def012a67c1b0a667ceb2e (patch)
tree9351a2c0a444c5054bf9b4744f37b3ac30a2ab32
parentacf7e2444acfaf4c8540603b76d71010eea3fc24 (diff)
GFS2: Remove unused sysfs file
The /sys/fs/gfs2/<fsname>/lock_module/id file has been unused for some time now, so we can remove it. We still accept the mount option though, as userspace still sends that. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/ops_fstype.c6
-rw-r--r--fs/gfs2/sys.c8
3 files changed, 1 insertions, 14 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 52436abc3b4..6edb423f90b 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -496,7 +496,6 @@ struct gfs2_sb_host {
*/
struct lm_lockstruct {
- u32 ls_id;
unsigned int ls_jid;
unsigned int ls_first;
unsigned int ls_first_done;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 8e3f00e1430..52fb6c04898 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1028,7 +1028,6 @@ static int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent)
ls->ls_ops = lm;
ls->ls_first = 1;
- ls->ls_id = 0;
for (options = args->ar_hostdata; (o = strsep(&options, ":")); ) {
substring_t tmp[MAX_OPT_ARGS];
@@ -1046,10 +1045,7 @@ static int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent)
ls->ls_jid = option;
break;
case Opt_id:
- ret = match_int(&tmp[0], &option);
- if (ret)
- goto hostdata_error;
- ls->ls_id = option;
+ /* Obsolete, but left for backward compat purposes */
break;
case Opt_first:
ret = match_int(&tmp[0], &option);
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 0d4f7e974e9..446329728d5 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -320,12 +320,6 @@ static ssize_t block_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
return ret;
}
-static ssize_t lkid_show(struct gfs2_sbd *sdp, char *buf)
-{
- struct lm_lockstruct *ls = &sdp->sd_lockstruct;
- return sprintf(buf, "%u\n", ls->ls_id);
-}
-
static ssize_t lkfirst_show(struct gfs2_sbd *sdp, char *buf)
{
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
@@ -390,7 +384,6 @@ static struct gfs2_attr gdlm_attr_##_name = __ATTR(_name,_mode,_show,_store)
GDLM_ATTR(proto_name, 0444, proto_name_show, NULL);
GDLM_ATTR(block, 0644, block_show, block_store);
GDLM_ATTR(withdraw, 0644, withdraw_show, withdraw_store);
-GDLM_ATTR(id, 0444, lkid_show, NULL);
GDLM_ATTR(jid, 0444, jid_show, NULL);
GDLM_ATTR(first, 0444, lkfirst_show, NULL);
GDLM_ATTR(first_done, 0444, first_done_show, NULL);
@@ -402,7 +395,6 @@ static struct attribute *lock_module_attrs[] = {
&gdlm_attr_proto_name.attr,
&gdlm_attr_block.attr,
&gdlm_attr_withdraw.attr,
- &gdlm_attr_id.attr,
&gdlm_attr_jid.attr,
&gdlm_attr_first.attr,
&gdlm_attr_first_done.attr,