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-rw-r--r--fs/orangefs/file.c1
-rw-r--r--fs/orangefs/inode.c2
-rw-r--r--fs/orangefs/orangefs-debugfs.c29
-rw-r--r--fs/orangefs/orangefs-mod.c8
-rw-r--r--fs/orangefs/orangefs-sysfs.c71
5 files changed, 73 insertions, 38 deletions
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 732661aa2680..167fa43b24f9 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -273,7 +273,6 @@ out:
gossip_debug(GOSSIP_FILE_DEBUG,
"%s(%pU): PUT buffer_index %d\n",
__func__, handle, buffer_index);
- buffer_index = -1;
}
op_release(new_op);
return ret;
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 370bd3bbf5e4..4df560894386 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -530,7 +530,6 @@ static ssize_t orangefs_direct_IO(struct kiocb *iocb,
size_t count = iov_iter_count(iter);
ssize_t total_count = 0;
ssize_t ret = -EINVAL;
- int i = 0;
gossip_debug(GOSSIP_FILE_DEBUG,
"%s-BEGIN(%pU): count(%d) after estimate_max_iovecs.\n",
@@ -556,7 +555,6 @@ static ssize_t orangefs_direct_IO(struct kiocb *iocb,
while (iov_iter_count(iter)) {
size_t each_count = iov_iter_count(iter);
size_t amt_complete;
- i++;
/* how much to transfer in this loop iteration */
if (each_count > orangefs_bufmap_size_query())
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index 29eaa4544372..1b508f543384 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -194,15 +194,10 @@ void orangefs_debugfs_init(int debug_mask)
*/
static void orangefs_kernel_debug_init(void)
{
- int rc = -ENOMEM;
- char *k_buffer = NULL;
+ static char k_buffer[ORANGEFS_MAX_DEBUG_STRING_LEN] = { };
gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: start\n", __func__);
- k_buffer = kzalloc(ORANGEFS_MAX_DEBUG_STRING_LEN, GFP_KERNEL);
- if (!k_buffer)
- goto out;
-
if (strlen(kernel_debug_string) + 1 < ORANGEFS_MAX_DEBUG_STRING_LEN) {
strcpy(k_buffer, kernel_debug_string);
strcat(k_buffer, "\n");
@@ -213,15 +208,14 @@ static void orangefs_kernel_debug_init(void)
debugfs_create_file(ORANGEFS_KMOD_DEBUG_FILE, 0444, debug_dir, k_buffer,
&kernel_debug_fops);
-
-out:
- gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: rc:%d:\n", __func__, rc);
}
void orangefs_debugfs_cleanup(void)
{
debugfs_remove_recursive(debug_dir);
+ kfree(debug_help_string);
+ debug_help_string = NULL;
}
/* open ORANGEFS_KMOD_DEBUG_HELP_FILE */
@@ -297,18 +291,13 @@ static int help_show(struct seq_file *m, void *v)
/*
* initialize the client-debug file.
*/
-static int orangefs_client_debug_init(void)
+static void orangefs_client_debug_init(void)
{
- int rc = -ENOMEM;
- char *c_buffer = NULL;
+ static char c_buffer[ORANGEFS_MAX_DEBUG_STRING_LEN] = { };
gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: start\n", __func__);
- c_buffer = kzalloc(ORANGEFS_MAX_DEBUG_STRING_LEN, GFP_KERNEL);
- if (!c_buffer)
- goto out;
-
if (strlen(client_debug_string) + 1 < ORANGEFS_MAX_DEBUG_STRING_LEN) {
strcpy(c_buffer, client_debug_string);
strcat(c_buffer, "\n");
@@ -322,13 +311,6 @@ static int orangefs_client_debug_init(void)
debug_dir,
c_buffer,
&kernel_debug_fops);
-
- rc = 0;
-
-out:
-
- gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: rc:%d:\n", __func__, rc);
- return rc;
}
/* open ORANGEFS_KMOD_DEBUG_FILE or ORANGEFS_CLIENT_DEBUG_FILE.*/
@@ -671,6 +653,7 @@ int orangefs_prepare_debugfs_help_string(int at_boot)
memset(debug_help_string, 0, DEBUG_HELP_STRING_SIZE);
strlcat(debug_help_string, new, string_size);
mutex_unlock(&orangefs_help_file_lock);
+ kfree(new);
}
rc = 0;
diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c
index cd7297815f91..5ab741c60b7e 100644
--- a/fs/orangefs/orangefs-mod.c
+++ b/fs/orangefs/orangefs-mod.c
@@ -141,7 +141,7 @@ static int __init orangefs_init(void)
gossip_err("%s: could not initialize device subsystem %d!\n",
__func__,
ret);
- goto cleanup_device;
+ goto cleanup_sysfs;
}
ret = register_filesystem(&orangefs_fs_type);
@@ -152,11 +152,11 @@ static int __init orangefs_init(void)
goto out;
}
- orangefs_sysfs_exit();
-
-cleanup_device:
orangefs_dev_cleanup();
+cleanup_sysfs:
+ orangefs_sysfs_exit();
+
sysfs_init_failed:
orangefs_debugfs_cleanup();
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
index de80b62553bb..be4ba03a01a0 100644
--- a/fs/orangefs/orangefs-sysfs.c
+++ b/fs/orangefs/orangefs-sysfs.c
@@ -896,9 +896,18 @@ static struct attribute *orangefs_default_attrs[] = {
};
ATTRIBUTE_GROUPS(orangefs_default);
+static struct kobject *orangefs_obj;
+
+static void orangefs_obj_release(struct kobject *kobj)
+{
+ kfree(orangefs_obj);
+ orangefs_obj = NULL;
+}
+
static struct kobj_type orangefs_ktype = {
.sysfs_ops = &orangefs_sysfs_ops,
.default_groups = orangefs_default_groups,
+ .release = orangefs_obj_release,
};
static struct orangefs_attribute acache_hard_limit_attribute =
@@ -934,9 +943,18 @@ static struct attribute *acache_orangefs_default_attrs[] = {
};
ATTRIBUTE_GROUPS(acache_orangefs_default);
+static struct kobject *acache_orangefs_obj;
+
+static void acache_orangefs_obj_release(struct kobject *kobj)
+{
+ kfree(acache_orangefs_obj);
+ acache_orangefs_obj = NULL;
+}
+
static struct kobj_type acache_orangefs_ktype = {
.sysfs_ops = &orangefs_sysfs_ops,
.default_groups = acache_orangefs_default_groups,
+ .release = acache_orangefs_obj_release,
};
static struct orangefs_attribute capcache_hard_limit_attribute =
@@ -972,9 +990,18 @@ static struct attribute *capcache_orangefs_default_attrs[] = {
};
ATTRIBUTE_GROUPS(capcache_orangefs_default);
+static struct kobject *capcache_orangefs_obj;
+
+static void capcache_orangefs_obj_release(struct kobject *kobj)
+{
+ kfree(capcache_orangefs_obj);
+ capcache_orangefs_obj = NULL;
+}
+
static struct kobj_type capcache_orangefs_ktype = {
.sysfs_ops = &orangefs_sysfs_ops,
.default_groups = capcache_orangefs_default_groups,
+ .release = capcache_orangefs_obj_release,
};
static struct orangefs_attribute ccache_hard_limit_attribute =
@@ -1010,9 +1037,18 @@ static struct attribute *ccache_orangefs_default_attrs[] = {
};
ATTRIBUTE_GROUPS(ccache_orangefs_default);
+static struct kobject *ccache_orangefs_obj;
+
+static void ccache_orangefs_obj_release(struct kobject *kobj)
+{
+ kfree(ccache_orangefs_obj);
+ ccache_orangefs_obj = NULL;
+}
+
static struct kobj_type ccache_orangefs_ktype = {
.sysfs_ops = &orangefs_sysfs_ops,
.default_groups = ccache_orangefs_default_groups,
+ .release = ccache_orangefs_obj_release,
};
static struct orangefs_attribute ncache_hard_limit_attribute =
@@ -1048,9 +1084,18 @@ static struct attribute *ncache_orangefs_default_attrs[] = {
};
ATTRIBUTE_GROUPS(ncache_orangefs_default);
+static struct kobject *ncache_orangefs_obj;
+
+static void ncache_orangefs_obj_release(struct kobject *kobj)
+{
+ kfree(ncache_orangefs_obj);
+ ncache_orangefs_obj = NULL;
+}
+
static struct kobj_type ncache_orangefs_ktype = {
.sysfs_ops = &orangefs_sysfs_ops,
.default_groups = ncache_orangefs_default_groups,
+ .release = ncache_orangefs_obj_release,
};
static struct orangefs_attribute pc_acache_attribute =
@@ -1079,9 +1124,18 @@ static struct attribute *pc_orangefs_default_attrs[] = {
};
ATTRIBUTE_GROUPS(pc_orangefs_default);
+static struct kobject *pc_orangefs_obj;
+
+static void pc_orangefs_obj_release(struct kobject *kobj)
+{
+ kfree(pc_orangefs_obj);
+ pc_orangefs_obj = NULL;
+}
+
static struct kobj_type pc_orangefs_ktype = {
.sysfs_ops = &orangefs_sysfs_ops,
.default_groups = pc_orangefs_default_groups,
+ .release = pc_orangefs_obj_release,
};
static struct orangefs_attribute stats_reads_attribute =
@@ -1103,19 +1157,20 @@ static struct attribute *stats_orangefs_default_attrs[] = {
};
ATTRIBUTE_GROUPS(stats_orangefs_default);
+static struct kobject *stats_orangefs_obj;
+
+static void stats_orangefs_obj_release(struct kobject *kobj)
+{
+ kfree(stats_orangefs_obj);
+ stats_orangefs_obj = NULL;
+}
+
static struct kobj_type stats_orangefs_ktype = {
.sysfs_ops = &orangefs_sysfs_ops,
.default_groups = stats_orangefs_default_groups,
+ .release = stats_orangefs_obj_release,
};
-static struct kobject *orangefs_obj;
-static struct kobject *acache_orangefs_obj;
-static struct kobject *capcache_orangefs_obj;
-static struct kobject *ccache_orangefs_obj;
-static struct kobject *ncache_orangefs_obj;
-static struct kobject *pc_orangefs_obj;
-static struct kobject *stats_orangefs_obj;
-
int orangefs_sysfs_init(void)
{
int rc = -EINVAL;