these struct *_operations are all method tables, thus should be const.
Signed-off-by: Denis Cheng <[email protected]>
---
fs/gfs2/ops_dentry.c | 3 +--
fs/gfs2/ops_dentry.h | 2 +-
fs/gfs2/ops_vm.c | 4 ++--
fs/gfs2/ops_vm.h | 4 ++--
include/linux/dcache.h | 2 +-
include/linux/mm.h | 2 +-
6 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/fs/gfs2/ops_dentry.c b/fs/gfs2/ops_dentry.c
index 793e334..1bdf016 100644
--- a/fs/gfs2/ops_dentry.c
+++ b/fs/gfs2/ops_dentry.c
@@ -108,8 +108,7 @@ static int gfs2_dhash(struct dentry *dentry, struct qstr *str)
return 0;
}
-struct dentry_operations gfs2_dops = {
+const struct dentry_operations gfs2_dops = {
.d_revalidate = gfs2_drevalidate,
.d_hash = gfs2_dhash,
};
-
diff --git a/fs/gfs2/ops_dentry.h b/fs/gfs2/ops_dentry.h
index 5caa3db..668a6bc 100644
--- a/fs/gfs2/ops_dentry.h
+++ b/fs/gfs2/ops_dentry.h
@@ -12,6 +12,6 @@
#include <linux/dcache.h>
-extern struct dentry_operations gfs2_dops;
+extern const struct dentry_operations gfs2_dops;
#endif /* __OPS_DENTRY_DOT_H__ */
diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c
index 927d739..baa3b20 100644
--- a/fs/gfs2/ops_vm.c
+++ b/fs/gfs2/ops_vm.c
@@ -159,11 +159,11 @@ out:
return ret;
}
-struct vm_operations_struct gfs2_vm_ops_private = {
+const struct vm_operations_struct gfs2_vm_ops_private = {
.fault = gfs2_private_fault,
};
-struct vm_operations_struct gfs2_vm_ops_sharewrite = {
+const struct vm_operations_struct gfs2_vm_ops_sharewrite = {
.fault = gfs2_sharewrite_fault,
};
diff --git a/fs/gfs2/ops_vm.h b/fs/gfs2/ops_vm.h
index 4ae8f43..cfefd2d 100644
--- a/fs/gfs2/ops_vm.h
+++ b/fs/gfs2/ops_vm.h
@@ -12,7 +12,7 @@
#include <linux/mm.h>
-extern struct vm_operations_struct gfs2_vm_ops_private;
-extern struct vm_operations_struct gfs2_vm_ops_sharewrite;
+extern const struct vm_operations_struct gfs2_vm_ops_private;
+extern const struct vm_operations_struct gfs2_vm_ops_sharewrite;
#endif /* __OPS_VM_DOT_H__ */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index aab53df..9cd948e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -104,7 +104,7 @@ struct dentry {
struct list_head d_subdirs; /* our children */
struct list_head d_alias; /* inode alias list */
unsigned long d_time; /* used by d_revalidate */
- struct dentry_operations *d_op;
+ const struct dentry_operations *d_op;
struct super_block *d_sb; /* The root of the dentry tree */
void *d_fsdata; /* fs-specific data */
#ifdef CONFIG_PROFILING
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 655094d..c91b684 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -96,7 +96,7 @@ struct vm_area_struct {
struct anon_vma *anon_vma; /* Serialized by page_table_lock */
/* Function pointers to deal with this struct. */
- struct vm_operations_struct * vm_ops;
+ const struct vm_operations_struct * vm_ops;
/* Information about our backing store: */
unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE
--
1.5.2.2
-
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