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authorGravatar Thomas Weißschuh <linux@weissschuh.net> 2023-02-09 18:56:48 -0800
committerGravatar Darrick J. Wong <djwong@kernel.org> 2023-02-10 08:59:48 -0800
commit2ee8333529857a702475ce36d3af3ecbbcf5af5a (patch)
treedaf47038cc2461afc18f6f2f6779d682252bde2d
parentxfs: allow setting full range of panic tags (diff)
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xfs: make kobj_type structures constant
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definitions to prevent modification at runtime. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
-rw-r--r--fs/xfs/xfs_error.c2
-rw-r--r--fs/xfs/xfs_sysfs.c12
-rw-r--r--fs/xfs/xfs_sysfs.h10
3 files changed, 12 insertions, 12 deletions
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index ae082808cfed..b2cbbba3e15a 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -228,7 +228,7 @@ static struct attribute *xfs_errortag_attrs[] = {
};
ATTRIBUTE_GROUPS(xfs_errortag);
-static struct kobj_type xfs_errortag_ktype = {
+static const struct kobj_type xfs_errortag_ktype = {
.release = xfs_sysfs_release,
.sysfs_ops = &xfs_errortag_sysfs_ops,
.default_groups = xfs_errortag_groups,
diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index f7faf6e70d7f..a3c6b1548723 100644
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -69,7 +69,7 @@ static struct attribute *xfs_mp_attrs[] = {
};
ATTRIBUTE_GROUPS(xfs_mp);
-struct kobj_type xfs_mp_ktype = {
+const struct kobj_type xfs_mp_ktype = {
.release = xfs_sysfs_release,
.sysfs_ops = &xfs_sysfs_ops,
.default_groups = xfs_mp_groups,
@@ -266,7 +266,7 @@ static struct attribute *xfs_dbg_attrs[] = {
};
ATTRIBUTE_GROUPS(xfs_dbg);
-struct kobj_type xfs_dbg_ktype = {
+const struct kobj_type xfs_dbg_ktype = {
.release = xfs_sysfs_release,
.sysfs_ops = &xfs_sysfs_ops,
.default_groups = xfs_dbg_groups,
@@ -324,7 +324,7 @@ static struct attribute *xfs_stats_attrs[] = {
};
ATTRIBUTE_GROUPS(xfs_stats);
-struct kobj_type xfs_stats_ktype = {
+const struct kobj_type xfs_stats_ktype = {
.release = xfs_sysfs_release,
.sysfs_ops = &xfs_sysfs_ops,
.default_groups = xfs_stats_groups,
@@ -410,7 +410,7 @@ static struct attribute *xfs_log_attrs[] = {
};
ATTRIBUTE_GROUPS(xfs_log);
-struct kobj_type xfs_log_ktype = {
+const struct kobj_type xfs_log_ktype = {
.release = xfs_sysfs_release,
.sysfs_ops = &xfs_sysfs_ops,
.default_groups = xfs_log_groups,
@@ -564,13 +564,13 @@ static struct attribute *xfs_error_attrs[] = {
};
ATTRIBUTE_GROUPS(xfs_error);
-static struct kobj_type xfs_error_cfg_ktype = {
+static const struct kobj_type xfs_error_cfg_ktype = {
.release = xfs_sysfs_release,
.sysfs_ops = &xfs_sysfs_ops,
.default_groups = xfs_error_groups,
};
-static struct kobj_type xfs_error_ktype = {
+static const struct kobj_type xfs_error_ktype = {
.release = xfs_sysfs_release,
.sysfs_ops = &xfs_sysfs_ops,
};
diff --git a/fs/xfs/xfs_sysfs.h b/fs/xfs/xfs_sysfs.h
index 513095e353a5..148893ebfdef 100644
--- a/fs/xfs/xfs_sysfs.h
+++ b/fs/xfs/xfs_sysfs.h
@@ -7,10 +7,10 @@
#ifndef __XFS_SYSFS_H__
#define __XFS_SYSFS_H__
-extern struct kobj_type xfs_mp_ktype; /* xfs_mount */
-extern struct kobj_type xfs_dbg_ktype; /* debug */
-extern struct kobj_type xfs_log_ktype; /* xlog */
-extern struct kobj_type xfs_stats_ktype; /* stats */
+extern const struct kobj_type xfs_mp_ktype; /* xfs_mount */
+extern const struct kobj_type xfs_dbg_ktype; /* debug */
+extern const struct kobj_type xfs_log_ktype; /* xlog */
+extern const struct kobj_type xfs_stats_ktype; /* stats */
static inline struct xfs_kobj *
to_kobj(struct kobject *kobject)
@@ -28,7 +28,7 @@ xfs_sysfs_release(struct kobject *kobject)
static inline int
xfs_sysfs_init(
struct xfs_kobj *kobj,
- struct kobj_type *ktype,
+ const struct kobj_type *ktype,
struct xfs_kobj *parent_kobj,
const char *name)
{