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-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/mount.c10
-rw-r--r--fs/gfs2/ops_fstype.c4
-rw-r--r--fs/gfs2/ops_super.c13
-rw-r--r--fs/gfs2/sys.c92
5 files changed, 60 insertions, 60 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 399d1b9..65f438e 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -418,6 +418,7 @@ struct gfs2_args {
unsigned int ar_data:2; /* ordered/writeback */
unsigned int ar_meta:1; /* mount metafs */
unsigned int ar_discard:1; /* discard requests */
+ int ar_commit; /* Commit interval */
};
struct gfs2_tune {
diff --git a/fs/gfs2/mount.c b/fs/gfs2/mount.c
index f7e8527..947af15 100644
--- a/fs/gfs2/mount.c
+++ b/fs/gfs2/mount.c
@@ -45,6 +45,7 @@ enum {
Opt_meta,
Opt_discard,
Opt_nodiscard,
+ Opt_commit,
Opt_err,
};
@@ -73,6 +74,7 @@ static const match_table_t tokens = {
{Opt_meta, "meta"},
{Opt_discard, "discard"},
{Opt_nodiscard, "nodiscard"},
+ {Opt_commit, "commit=%d"},
{Opt_err, NULL}
};
@@ -89,6 +91,7 @@ int gfs2_mount_args(struct gfs2_sbd *sdp, struct gfs2_args *args, char *options)
char *o;
int token;
substring_t tmp[MAX_OPT_ARGS];
+ int rv;
/* Split the options into tokens with the "," character and
process them */
@@ -173,6 +176,13 @@ int gfs2_mount_args(struct gfs2_sbd *sdp, struct gfs2_args *args, char *options)
case Opt_nodiscard:
args->ar_discard = 0;
break;
+ case Opt_commit:
+ rv = match_int(&tmp[0], &args->ar_commit);
+ if (rv || args->ar_commit <= 0) {
+ fs_info(sdp, "commit mount option requires a positive numeric argument\n");
+ return rv ? rv : -EINVAL;
+ }
+ break;
case Opt_err:
default:
fs_info(sdp, "invalid mount option: %s\n", o);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 1ff9473..7981fbc 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -55,7 +55,6 @@ static void gfs2_tune_init(struct gfs2_tune *gt)
spin_lock_init(&gt->gt_spin);
gt->gt_incore_log_blocks = 1024;
- gt->gt_log_flush_secs = 60;
gt->gt_recoverd_secs = 60;
gt->gt_logd_secs = 1;
gt->gt_quota_simul_sync = 64;
@@ -1165,6 +1164,7 @@ static int fill_super(struct super_block *sb, void *data, int silent)
sdp->sd_args.ar_quota = GFS2_QUOTA_DEFAULT;
sdp->sd_args.ar_data = GFS2_DATA_DEFAULT;
+ sdp->sd_args.ar_commit = 60;
error = gfs2_mount_args(sdp, &sdp->sd_args, data);
if (error) {
@@ -1191,6 +1191,8 @@ static int fill_super(struct super_block *sb, void *data, int silent)
GFS2_BASIC_BLOCK_SHIFT;
sdp->sd_fsb2bb = 1 << sdp->sd_fsb2bb_shift;
+ sdp->sd_tune.gt_log_flush_secs = sdp->sd_args.ar_commit;
+
error = init_names(sdp, silent);
if (error)
goto fail;
diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c
index 4580195..0677a83 100644
--- a/fs/gfs2/ops_super.c
+++ b/fs/gfs2/ops_super.c
@@ -436,8 +436,12 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_args args = sdp->sd_args; /* Default to current settings */
+ struct gfs2_tune *gt = &sdp->sd_tune;
int error;
+ spin_lock(&gt->gt_spin);
+ args.ar_commit = gt->gt_log_flush_secs;
+ spin_unlock(&gt->gt_spin);
error = gfs2_mount_args(sdp, &args, data);
if (error)
return error;
@@ -473,6 +477,10 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
sb->s_flags |= MS_POSIXACL;
else
sb->s_flags &= ~MS_POSIXACL;
+ spin_lock(&gt->gt_spin);
+ gt->gt_log_flush_secs = args.ar_commit;
+ spin_unlock(&gt->gt_spin);
+
return 0;
}
@@ -550,6 +558,7 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
{
struct gfs2_sbd *sdp = mnt->mnt_sb->s_fs_info;
struct gfs2_args *args = &sdp->sd_args;
+ int lfsecs;
if (is_ancestor(mnt->mnt_root, sdp->sd_master_dir))
seq_printf(s, ",meta");
@@ -610,7 +619,9 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
}
if (args->ar_discard)
seq_printf(s, ",discard");
-
+ lfsecs = sdp->sd_tune.gt_log_flush_secs;
+ if (lfsecs != 60)
+ seq_printf(s, ",commit=%d", lfsecs);
return 0;
}
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 7655f502..d53b22e 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -26,6 +26,36 @@
#include "util.h"
#include "glops.h"
+struct gfs2_attr {
+ struct attribute attr;
+ ssize_t (*show)(struct gfs2_sbd *, char *);
+ ssize_t (*store)(struct gfs2_sbd *, const char *, size_t);
+};
+
+static ssize_t gfs2_attr_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);
+ struct gfs2_attr *a = container_of(attr, struct gfs2_attr, attr);
+ return a->show ? a->show(sdp, buf) : 0;
+}
+
+static ssize_t gfs2_attr_store(struct kobject *kobj, struct attribute *attr,
+ const char *buf, size_t len)
+{
+ struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);
+ struct gfs2_attr *a = container_of(attr, struct gfs2_attr, attr);
+ return a->store ? a->store(sdp, buf, len) : len;
+}
+
+static struct sysfs_ops gfs2_attr_ops = {
+ .show = gfs2_attr_show,
+ .store = gfs2_attr_store,
+};
+
+
+static struct kset *gfs2_kset;
+
static ssize_t id_show(struct gfs2_sbd *sdp, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%u:%u\n",
@@ -212,11 +242,6 @@ static ssize_t demote_rq_store(struct gfs2_sbd *sdp, const char *buf, size_t len
return len;
}
-struct gfs2_attr {
- struct attribute attr;
- ssize_t (*show)(struct gfs2_sbd *, char *);
- ssize_t (*store)(struct gfs2_sbd *, const char *, size_t);
-};
#define GFS2_ATTR(name, mode, show, store) \
static struct gfs2_attr gfs2_attr_##name = __ATTR(name, mode, show, store)
@@ -246,49 +271,21 @@ static struct attribute *gfs2_attrs[] = {
NULL,
};
-static ssize_t gfs2_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);
- struct gfs2_attr *a = container_of(attr, struct gfs2_attr, attr);
- return a->show ? a->show(sdp, buf) : 0;
-}
-
-static ssize_t gfs2_attr_store(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t len)
-{
- struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);
- struct gfs2_attr *a = container_of(attr, struct gfs2_attr, attr);
- return a->store ? a->store(sdp, buf, len) : len;
-}
-
-static struct sysfs_ops gfs2_attr_ops = {
- .show = gfs2_attr_show,
- .store = gfs2_attr_store,
-};
-
static struct kobj_type gfs2_ktype = {
.default_attrs = gfs2_attrs,
.sysfs_ops = &gfs2_attr_ops,
};
-static struct kset *gfs2_kset;
-
/*
* display struct lm_lockstruct fields
*/
-struct lockstruct_attr {
- struct attribute attr;
- ssize_t (*show)(struct gfs2_sbd *, char *);
-};
-
#define LOCKSTRUCT_ATTR(name, fmt) \
static ssize_t name##_show(struct gfs2_sbd *sdp, char *buf) \
{ \
return snprintf(buf, PAGE_SIZE, fmt, sdp->sd_lockstruct.ls_##name); \
} \
-static struct lockstruct_attr lockstruct_attr_##name = __ATTR_RO(name)
+static struct gfs2_attr lockstruct_attr_##name = __ATTR_RO(name)
LOCKSTRUCT_ATTR(jid, "%u\n");
LOCKSTRUCT_ATTR(first, "%u\n");
@@ -401,14 +398,8 @@ static ssize_t recover_status_show(struct gfs2_sbd *sdp, char *buf)
return sprintf(buf, "%d\n", ls->ls_recover_jid_status);
}
-struct gdlm_attr {
- struct attribute attr;
- ssize_t (*show)(struct gfs2_sbd *sdp, char *);
- ssize_t (*store)(struct gfs2_sbd *sdp, const char *, size_t);
-};
-
#define GDLM_ATTR(_name,_mode,_show,_store) \
-static struct gdlm_attr gdlm_attr_##_name = __ATTR(_name,_mode,_show,_store)
+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);
@@ -434,21 +425,12 @@ static struct attribute *lock_module_attrs[] = {
NULL,
};
-/*
- * display struct gfs2_args fields
- */
-
-struct args_attr {
- struct attribute attr;
- ssize_t (*show)(struct gfs2_sbd *, char *);
-};
-
#define ARGS_ATTR(name, fmt) \
static ssize_t name##_show(struct gfs2_sbd *sdp, char *buf) \
{ \
return snprintf(buf, PAGE_SIZE, fmt, sdp->sd_args.ar_##name); \
} \
-static struct args_attr args_attr_##name = __ATTR_RO(name)
+static struct gfs2_attr args_attr_##name = __ATTR_RO(name)
ARGS_ATTR(lockproto, "%s\n");
ARGS_ATTR(locktable, "%s\n");
@@ -531,14 +513,8 @@ static ssize_t tune_set(struct gfs2_sbd *sdp, unsigned int *field,
return len;
}
-struct tune_attr {
- struct attribute attr;
- ssize_t (*show)(struct gfs2_sbd *, char *);
- ssize_t (*store)(struct gfs2_sbd *, const char *, size_t);
-};
-
#define TUNE_ATTR_3(name, show, store) \
-static struct tune_attr tune_attr_##name = __ATTR(name, 0644, show, store)
+static struct gfs2_attr tune_attr_##name = __ATTR(name, 0644, show, store)
#define TUNE_ATTR_2(name, store) \
static ssize_t name##_show(struct gfs2_sbd *sdp, char *buf) \
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