[PATCH] mark struct inode_operations const 2
Many struct inode_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index f40a848..60f47bf 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -1115,7 +1115,7 @@
return gfs2_ea_remove(GFS2_I(dentry->d_inode), &er);
}
-struct inode_operations gfs2_file_iops = {
+const struct inode_operations gfs2_file_iops = {
.permission = gfs2_permission,
.setattr = gfs2_setattr,
.getattr = gfs2_getattr,
@@ -1125,7 +1125,7 @@
.removexattr = gfs2_removexattr,
};
-struct inode_operations gfs2_dev_iops = {
+const struct inode_operations gfs2_dev_iops = {
.permission = gfs2_permission,
.setattr = gfs2_setattr,
.getattr = gfs2_getattr,
@@ -1135,7 +1135,7 @@
.removexattr = gfs2_removexattr,
};
-struct inode_operations gfs2_dir_iops = {
+const struct inode_operations gfs2_dir_iops = {
.create = gfs2_create,
.lookup = gfs2_lookup,
.link = gfs2_link,
@@ -1154,7 +1154,7 @@
.removexattr = gfs2_removexattr,
};
-struct inode_operations gfs2_symlink_iops = {
+const struct inode_operations gfs2_symlink_iops = {
.readlink = gfs2_readlink,
.follow_link = gfs2_follow_link,
.permission = gfs2_permission,
diff --git a/fs/gfs2/ops_inode.h b/fs/gfs2/ops_inode.h
index b15acb4..34f0caa 100644
--- a/fs/gfs2/ops_inode.h
+++ b/fs/gfs2/ops_inode.h
@@ -12,9 +12,9 @@
#include <linux/fs.h>
-extern struct inode_operations gfs2_file_iops;
-extern struct inode_operations gfs2_dir_iops;
-extern struct inode_operations gfs2_symlink_iops;
-extern struct inode_operations gfs2_dev_iops;
+extern const struct inode_operations gfs2_file_iops;
+extern const struct inode_operations gfs2_dir_iops;
+extern const struct inode_operations gfs2_symlink_iops;
+extern const struct inode_operations gfs2_dev_iops;
#endif /* __OPS_INODE_DOT_H__ */
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index e2e0358..7c69b98 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -320,7 +320,7 @@
.release = hfs_dir_release,
};
-struct inode_operations hfs_dir_inode_operations = {
+const struct inode_operations hfs_dir_inode_operations = {
.create = hfs_create,
.lookup = hfs_lookup,
.unlink = hfs_unlink,
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 735332d..147374b 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -170,7 +170,7 @@
/* dir.c */
extern const struct file_operations hfs_dir_operations;
-extern struct inode_operations hfs_dir_inode_operations;
+extern const struct inode_operations hfs_dir_inode_operations;
/* extent.c */
extern int hfs_ext_keycmp(const btree_key *, const btree_key *);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 5cb7f8f..fafcba5 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -18,7 +18,7 @@
#include "btree.h"
static const struct file_operations hfs_file_operations;
-static struct inode_operations hfs_file_inode_operations;
+static const struct inode_operations hfs_file_inode_operations;
/*================ Variable-like macros ================*/
@@ -612,7 +612,7 @@
.release = hfs_file_release,
};
-static struct inode_operations hfs_file_inode_operations = {
+static const struct inode_operations hfs_file_inode_operations = {
.lookup = hfs_file_lookup,
.truncate = hfs_file_truncate,
.setattr = hfs_inode_setattr,
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index e886ac8..7813700 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -471,7 +471,7 @@
return res;
}
-struct inode_operations hfsplus_dir_inode_operations = {
+const struct inode_operations hfsplus_dir_inode_operations = {
.lookup = hfsplus_lookup,
.create = hfsplus_create,
.link = hfsplus_link,
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 75e8c4d..642012a 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -268,10 +268,10 @@
return 0;
}
-extern struct inode_operations hfsplus_dir_inode_operations;
+extern const struct inode_operations hfsplus_dir_inode_operations;
extern struct file_operations hfsplus_dir_operations;
-static struct inode_operations hfsplus_file_inode_operations = {
+static const struct inode_operations hfsplus_file_inode_operations = {
.lookup = hfsplus_file_lookup,
.truncate = hfsplus_file_truncate,
.permission = hfsplus_permission,
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 69a376f..fec208d 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -52,8 +52,8 @@
#define HOSTFS_SUPER_MAGIC 0x00c0ffee
-static struct inode_operations hostfs_iops;
-static struct inode_operations hostfs_dir_iops;
+static const struct inode_operations hostfs_iops;
+static const struct inode_operations hostfs_dir_iops;
static const struct address_space_operations hostfs_link_aops;
#ifndef MODULE
@@ -880,7 +880,7 @@
return(0);
}
-static struct inode_operations hostfs_iops = {
+static const struct inode_operations hostfs_iops = {
.create = hostfs_create,
.link = hostfs_link,
.unlink = hostfs_unlink,
@@ -894,7 +894,7 @@
.getattr = hostfs_getattr,
};
-static struct inode_operations hostfs_dir_iops = {
+static const struct inode_operations hostfs_dir_iops = {
.create = hostfs_create,
.lookup = hostfs_lookup,
.link = hostfs_link,
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index fb4c891..b4eafc0 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -132,7 +132,7 @@
.sendfile = generic_file_sendfile,
};
-struct inode_operations hpfs_file_iops =
+const struct inode_operations hpfs_file_iops =
{
.truncate = hpfs_truncate,
.setattr = hpfs_notify_change,
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index 1c07aa8..42ff60c 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -266,7 +266,7 @@
int hpfs_file_fsync(struct file *, struct dentry *, int);
extern const struct file_operations hpfs_file_ops;
-extern struct inode_operations hpfs_file_iops;
+extern const struct inode_operations hpfs_file_iops;
extern const struct address_space_operations hpfs_aops;
/* inode.c */
@@ -302,7 +302,7 @@
/* namei.c */
-extern struct inode_operations hpfs_dir_iops;
+extern const struct inode_operations hpfs_dir_iops;
extern const struct address_space_operations hpfs_symlink_aops;
static inline struct hpfs_inode_info *hpfs_i(struct inode *inode)
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 2507e73..9953cf9 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -659,7 +659,7 @@
return err;
}
-struct inode_operations hpfs_dir_iops =
+const struct inode_operations hpfs_dir_iops =
{
.create = hpfs_create,
.lookup = hpfs_lookup,
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c
index afd340a..bd71168 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs_kern.c
@@ -212,7 +212,7 @@
return(ERR_PTR(err));
}
-static struct inode_operations hppfs_file_iops = {
+static const struct inode_operations hppfs_file_iops = {
};
static ssize_t read_proc(struct file *file, char __user *buf, ssize_t count,
@@ -693,11 +693,11 @@
return ret;
}
-static struct inode_operations hppfs_dir_iops = {
+static const struct inode_operations hppfs_dir_iops = {
.lookup = hppfs_lookup,
};
-static struct inode_operations hppfs_link_iops = {
+static const struct inode_operations hppfs_link_iops = {
.readlink = hppfs_readlink,
.follow_link = hppfs_follow_link,
};
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index e6bd553..26ba81f 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -36,8 +36,8 @@
static struct super_operations hugetlbfs_ops;
static const struct address_space_operations hugetlbfs_aops;
const struct file_operations hugetlbfs_file_operations;
-static struct inode_operations hugetlbfs_dir_inode_operations;
-static struct inode_operations hugetlbfs_inode_operations;
+static const struct inode_operations hugetlbfs_dir_inode_operations;
+static const struct inode_operations hugetlbfs_inode_operations;
static struct backing_dev_info hugetlbfs_backing_dev_info = {
.ra_pages = 0, /* No readahead */
@@ -563,7 +563,7 @@
.get_unmapped_area = hugetlb_get_unmapped_area,
};
-static struct inode_operations hugetlbfs_dir_inode_operations = {
+static const struct inode_operations hugetlbfs_dir_inode_operations = {
.create = hugetlbfs_create,
.lookup = simple_lookup,
.link = simple_link,
@@ -576,7 +576,7 @@
.setattr = hugetlbfs_setattr,
};
-static struct inode_operations hugetlbfs_inode_operations = {
+static const struct inode_operations hugetlbfs_inode_operations = {
.setattr = hugetlbfs_setattr,
};
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index 4af2548..0e94c31 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -24,7 +24,7 @@
/*
* directories can handle most operations...
*/
-struct inode_operations isofs_dir_inode_operations =
+const struct inode_operations isofs_dir_inode_operations =
{
.lookup = isofs_lookup,
};
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index e6308c8..efe2872 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -174,7 +174,7 @@
}
}
-extern struct inode_operations isofs_dir_inode_operations;
+extern const struct inode_operations isofs_dir_inode_operations;
extern const struct file_operations isofs_dir_operations;
extern const struct address_space_operations isofs_symlink_aops;
extern struct export_operations isofs_export_ops;
diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c
index 6ee2066..fe3347d 100644
--- a/fs/jffs/inode-v23.c
+++ b/fs/jffs/inode-v23.c
@@ -56,9 +56,9 @@
static struct super_operations jffs_ops;
static const struct file_operations jffs_file_operations;
-static struct inode_operations jffs_file_inode_operations;
+static const struct inode_operations jffs_file_inode_operations;
static const struct file_operations jffs_dir_operations;
-static struct inode_operations jffs_dir_inode_operations;
+static const struct inode_operations jffs_dir_inode_operations;
static const struct address_space_operations jffs_address_operations;
struct kmem_cache *node_cache = NULL;
@@ -1642,7 +1642,7 @@
};
-static struct inode_operations jffs_file_inode_operations =
+static const struct inode_operations jffs_file_inode_operations =
{
.lookup = jffs_lookup, /* lookup */
.setattr = jffs_setattr,
@@ -1655,7 +1655,7 @@
};
-static struct inode_operations jffs_dir_inode_operations =
+static const struct inode_operations jffs_dir_inode_operations =
{
.create = jffs_create,
.lookup = jffs_lookup,
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index da6034d..cdbe2fe 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -46,7 +46,7 @@
};
-struct inode_operations jffs2_dir_inode_operations =
+const struct inode_operations jffs2_dir_inode_operations =
{
.create = jffs2_create,
.lookup = jffs2_lookup,
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 242875f..e82eeaf 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -54,7 +54,7 @@
/* jffs2_file_inode_operations */
-struct inode_operations jffs2_file_inode_operations =
+const struct inode_operations jffs2_file_inode_operations =
{
.permission = jffs2_permission,
.setattr = jffs2_setattr,
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 9f41fc0..e07a0ed 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -153,11 +153,11 @@
/* dir.c */
extern const struct file_operations jffs2_dir_operations;
-extern struct inode_operations jffs2_dir_inode_operations;
+extern const struct inode_operations jffs2_dir_inode_operations;
/* file.c */
extern const struct file_operations jffs2_file_operations;
-extern struct inode_operations jffs2_file_inode_operations;
+extern const struct inode_operations jffs2_file_inode_operations;
extern const struct address_space_operations jffs2_file_address_operations;
int jffs2_fsync(struct file *, struct dentry *, int);
int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg);
@@ -166,7 +166,7 @@
int jffs2_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
/* symlink.c */
-extern struct inode_operations jffs2_symlink_inode_operations;
+extern const struct inode_operations jffs2_symlink_inode_operations;
/* fs.c */
int jffs2_setattr (struct dentry *, struct iattr *);
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
index b90d5aa..7e4882c 100644
--- a/fs/jffs2/symlink.c
+++ b/fs/jffs2/symlink.c
@@ -20,7 +20,7 @@
static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
-struct inode_operations jffs2_symlink_inode_operations =
+const struct inode_operations jffs2_symlink_inode_operations =
{
.readlink = generic_readlink,
.follow_link = jffs2_follow_link,
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index aa9132d..f7f8eff 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -88,7 +88,7 @@
return 0;
}
-struct inode_operations jfs_file_inode_operations = {
+const struct inode_operations jfs_file_inode_operations = {
.truncate = jfs_truncate,
.setxattr = jfs_setxattr,
.getxattr = jfs_getxattr,
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 0d06ccf..6802837 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -35,10 +35,10 @@
extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
extern const struct address_space_operations jfs_aops;
-extern struct inode_operations jfs_dir_inode_operations;
+extern const struct inode_operations jfs_dir_inode_operations;
extern const struct file_operations jfs_dir_operations;
-extern struct inode_operations jfs_file_inode_operations;
+extern const struct inode_operations jfs_file_inode_operations;
extern const struct file_operations jfs_file_operations;
-extern struct inode_operations jfs_symlink_inode_operations;
+extern const struct inode_operations jfs_symlink_inode_operations;
extern struct dentry_operations jfs_ci_dentry_operations;
#endif /* _H_JFS_INODE */
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 7ab4756..41c2047 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1503,7 +1503,7 @@
return parent;
}
-struct inode_operations jfs_dir_inode_operations = {
+const struct inode_operations jfs_dir_inode_operations = {
.create = jfs_create,
.lookup = jfs_lookup,
.link = jfs_link,
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index cee43f3..4af1a05 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -29,7 +29,7 @@
return NULL;
}
-struct inode_operations jfs_symlink_inode_operations = {
+const struct inode_operations jfs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = jfs_follow_link,
.setxattr = jfs_setxattr,
diff --git a/fs/libfs.c b/fs/libfs.c
index 503898d..0f4ee02 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -186,7 +186,7 @@
.fsync = simple_sync_file,
};
-struct inode_operations simple_dir_inode_operations = {
+const struct inode_operations simple_dir_inode_operations = {
.lookup = simple_lookup,
};
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 40eac2e..f92baa1 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -26,7 +26,7 @@
.sendfile = generic_file_sendfile,
};
-struct inode_operations minix_file_inode_operations = {
+const struct inode_operations minix_file_inode_operations = {
.truncate = minix_truncate,
.getattr = minix_getattr,
};
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 9ddfcc1..e56822b 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -369,7 +369,7 @@
.bmap = minix_bmap
};
-static struct inode_operations minix_symlink_inode_operations = {
+static const struct inode_operations minix_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = page_follow_link_light,
.put_link = page_put_link,
diff --git a/fs/minix/minix.h b/fs/minix/minix.h
index e016ee9..73ef84f 100644
--- a/fs/minix/minix.h
+++ b/fs/minix/minix.h
@@ -75,8 +75,8 @@
extern ino_t minix_inode_by_name(struct dentry*);
extern int minix_sync_file(struct file *, struct dentry *, int);
-extern struct inode_operations minix_file_inode_operations;
-extern struct inode_operations minix_dir_inode_operations;
+extern const struct inode_operations minix_file_inode_operations;
+extern const struct inode_operations minix_dir_inode_operations;
extern const struct file_operations minix_file_operations;
extern const struct file_operations minix_dir_operations;
extern struct dentry_operations minix_dentry_operations;
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 299bb66..f4aa7a9 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -291,7 +291,7 @@
/*
* directories can handle most operations...
*/
-struct inode_operations minix_dir_inode_operations = {
+const struct inode_operations minix_dir_inode_operations = {
.create = minix_create,
.lookup = minix_lookup,
.link = minix_link,
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c
index 4524619..30f7d0a 100644
--- a/fs/msdos/namei.c
+++ b/fs/msdos/namei.c
@@ -646,7 +646,7 @@
return err;
}
-static struct inode_operations msdos_dir_inode_operations = {
+static const struct inode_operations msdos_dir_inode_operations = {
.create = msdos_create,
.lookup = msdos_lookup,
.unlink = msdos_unlink,
diff --git a/fs/namei.c b/fs/namei.c
index e4f108f..161e222 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2744,7 +2744,7 @@
mapping_gfp_mask(inode->i_mapping));
}
-struct inode_operations page_symlink_inode_operations = {
+const struct inode_operations page_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = page_follow_link_light,
.put_link = page_put_link,
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 7374777..011ef0b 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -58,7 +58,7 @@
#endif
};
-struct inode_operations ncp_dir_inode_operations =
+const struct inode_operations ncp_dir_inode_operations =
{
.create = ncp_create,
.lookup = ncp_lookup,
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index b91fea0..6b1f6d2 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -297,7 +297,7 @@
.fsync = ncp_fsync,
};
-struct inode_operations ncp_file_inode_operations =
+const struct inode_operations ncp_file_inode_operations =
{
.setattr = ncp_notify_change,
};
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 67a90bf..730433f 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -229,7 +229,7 @@
}
#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
-static struct inode_operations ncp_symlink_inode_operations = {
+static const struct inode_operations ncp_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = page_follow_link_light,
.put_link = page_put_link,
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index d9ba8cb..f03a770 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -65,7 +65,7 @@
.fsync = nfs_fsync_dir,
};
-struct inode_operations nfs_dir_inode_operations = {
+const struct inode_operations nfs_dir_inode_operations = {
.create = nfs_create,
.lookup = nfs_lookup,
.link = nfs_link,
@@ -81,7 +81,7 @@
};
#ifdef CONFIG_NFS_V3
-struct inode_operations nfs3_dir_inode_operations = {
+const struct inode_operations nfs3_dir_inode_operations = {
.create = nfs_create,
.lookup = nfs_lookup,
.link = nfs_link,
@@ -104,7 +104,7 @@
#ifdef CONFIG_NFS_V4
static struct dentry *nfs_atomic_lookup(struct inode *, struct dentry *, struct nameidata *);
-struct inode_operations nfs4_dir_inode_operations = {
+const struct inode_operations nfs4_dir_inode_operations = {
.create = nfs_create,
.lookup = nfs_atomic_lookup,
.link = nfs_link,
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 9e4a2b7..8e66b5a 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -68,14 +68,14 @@
.check_flags = nfs_check_flags,
};
-struct inode_operations nfs_file_inode_operations = {
+const struct inode_operations nfs_file_inode_operations = {
.permission = nfs_permission,
.getattr = nfs_getattr,
.setattr = nfs_setattr,
};
#ifdef CONFIG_NFS_V3
-struct inode_operations nfs3_file_inode_operations = {
+const struct inode_operations nfs3_file_inode_operations = {
.permission = nfs_permission,
.getattr = nfs_getattr,
.setattr = nfs_setattr,
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 371b804..7f86e65 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -155,12 +155,12 @@
goto out;
}
-struct inode_operations nfs_mountpoint_inode_operations = {
+const struct inode_operations nfs_mountpoint_inode_operations = {
.follow_link = nfs_follow_mountpoint,
.getattr = nfs_getattr,
};
-struct inode_operations nfs_referral_inode_operations = {
+const struct inode_operations nfs_referral_inode_operations = {
.follow_link = nfs_follow_mountpoint,
};
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index c26cd97..e234176 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -151,7 +151,7 @@
};
extern struct dentry_operations nfs4_dentry_operations;
-extern struct inode_operations nfs4_dir_inode_operations;
+extern const struct inode_operations nfs4_dir_inode_operations;
/* inode.c */
extern ssize_t nfs4_getxattr(struct dentry *, const char *, void *, size_t);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b3fd29b..1daee65 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3625,7 +3625,7 @@
.recover_lock = nfs4_lock_expired,
};
-static struct inode_operations nfs4_file_inode_operations = {
+static const struct inode_operations nfs4_file_inode_operations = {
.permission = nfs_permission,
.getattr = nfs_getattr,
.setattr = nfs_setattr,
diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c
index 525c136..f4a0548 100644
--- a/fs/nfs/symlink.c
+++ b/fs/nfs/symlink.c
@@ -78,7 +78,7 @@
/*
* symlinks can't do much...
*/
-struct inode_operations nfs_symlink_inode_operations = {
+const struct inode_operations nfs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = nfs_follow_link,
.put_link = page_put_link,
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 076c942..d69c459 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -2328,7 +2328,7 @@
the data source. */
};
-struct inode_operations ntfs_file_inode_ops = {
+const struct inode_operations ntfs_file_inode_ops = {
#ifdef NTFS_RW
.truncate = ntfs_truncate_vfs,
.setattr = ntfs_setattr,
@@ -2337,4 +2337,4 @@
const struct file_operations ntfs_empty_file_ops = {};
-struct inode_operations ntfs_empty_inode_ops = {};
+const struct inode_operations ntfs_empty_inode_ops = {};
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index eddb224..bff01a5 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -359,7 +359,7 @@
/**
* Inode operations for directories.
*/
-struct inode_operations ntfs_dir_inode_ops = {
+const struct inode_operations ntfs_dir_inode_ops = {
.lookup = ntfs_lookup, /* VFS: Lookup directory. */
};
diff --git a/fs/ntfs/ntfs.h b/fs/ntfs/ntfs.h
index a12847a..d73f5a9 100644
--- a/fs/ntfs/ntfs.h
+++ b/fs/ntfs/ntfs.h
@@ -61,13 +61,13 @@
extern const struct address_space_operations ntfs_mst_aops;
extern const struct file_operations ntfs_file_ops;
-extern struct inode_operations ntfs_file_inode_ops;
+extern const struct inode_operations ntfs_file_inode_ops;
extern const struct file_operations ntfs_dir_ops;
-extern struct inode_operations ntfs_dir_inode_ops;
+extern const struct inode_operations ntfs_dir_inode_ops;
extern const struct file_operations ntfs_empty_file_ops;
-extern struct inode_operations ntfs_empty_inode_ops;
+extern const struct inode_operations ntfs_empty_inode_ops;
extern struct export_operations ntfs_export_ops;
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 3082624..84b33ff 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -63,9 +63,9 @@
static struct super_operations dlmfs_ops;
static const struct file_operations dlmfs_file_operations;
-static struct inode_operations dlmfs_dir_inode_operations;
-static struct inode_operations dlmfs_root_inode_operations;
-static struct inode_operations dlmfs_file_inode_operations;
+static const struct inode_operations dlmfs_dir_inode_operations;
+static const struct inode_operations dlmfs_root_inode_operations;
+static const struct inode_operations dlmfs_file_inode_operations;
static struct kmem_cache *dlmfs_inode_cache;
struct workqueue_struct *user_dlm_worker;
@@ -547,14 +547,14 @@
.write = dlmfs_file_write,
};
-static struct inode_operations dlmfs_dir_inode_operations = {
+static const struct inode_operations dlmfs_dir_inode_operations = {
.create = dlmfs_create,
.lookup = simple_lookup,
.unlink = dlmfs_unlink,
};
/* this way we can restrict mkdir to only the toplevel of the fs. */
-static struct inode_operations dlmfs_root_inode_operations = {
+static const struct inode_operations dlmfs_root_inode_operations = {
.lookup = simple_lookup,
.mkdir = dlmfs_mkdir,
.rmdir = simple_rmdir,
@@ -568,7 +568,7 @@
.drop_inode = generic_delete_inode,
};
-static struct inode_operations dlmfs_file_inode_operations = {
+static const struct inode_operations dlmfs_file_inode_operations = {
.getattr = simple_getattr,
};
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 10953a5..f2cd3bf 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1365,13 +1365,13 @@
return ret;
}
-struct inode_operations ocfs2_file_iops = {
+const struct inode_operations ocfs2_file_iops = {
.setattr = ocfs2_setattr,
.getattr = ocfs2_getattr,
.permission = ocfs2_permission,
};
-struct inode_operations ocfs2_special_file_iops = {
+const struct inode_operations ocfs2_special_file_iops = {
.setattr = ocfs2_setattr,
.getattr = ocfs2_getattr,
.permission = ocfs2_permission,
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h
index 601a453..cc973f0 100644
--- a/fs/ocfs2/file.h
+++ b/fs/ocfs2/file.h
@@ -28,8 +28,8 @@
extern const struct file_operations ocfs2_fops;
extern const struct file_operations ocfs2_dops;
-extern struct inode_operations ocfs2_file_iops;
-extern struct inode_operations ocfs2_special_file_iops;
+extern const struct inode_operations ocfs2_file_iops;
+extern const struct inode_operations ocfs2_special_file_iops;
struct ocfs2_alloc_context;
enum ocfs2_alloc_restarted {
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index f3d7803..f7fa52b 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -2306,7 +2306,7 @@
return status;
}
-struct inode_operations ocfs2_dir_iops = {
+const struct inode_operations ocfs2_dir_iops = {
.create = ocfs2_create,
.lookup = ocfs2_lookup,
.link = ocfs2_link,
diff --git a/fs/ocfs2/namei.h b/fs/ocfs2/namei.h
index 8425944..0975c7b 100644
--- a/fs/ocfs2/namei.h
+++ b/fs/ocfs2/namei.h
@@ -26,7 +26,7 @@
#ifndef OCFS2_NAMEI_H
#define OCFS2_NAMEI_H
-extern struct inode_operations ocfs2_dir_iops;
+extern const struct inode_operations ocfs2_dir_iops;
struct dentry *ocfs2_get_parent(struct dentry *child);
diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
index 03b0191..40dc1a5 100644
--- a/fs/ocfs2/symlink.c
+++ b/fs/ocfs2/symlink.c
@@ -170,12 +170,12 @@
return ERR_PTR(status);
}
-struct inode_operations ocfs2_symlink_inode_operations = {
+const struct inode_operations ocfs2_symlink_inode_operations = {
.readlink = page_readlink,
.follow_link = ocfs2_follow_link,
.getattr = ocfs2_getattr,
};
-struct inode_operations ocfs2_fast_symlink_inode_operations = {
+const struct inode_operations ocfs2_fast_symlink_inode_operations = {
.readlink = ocfs2_readlink,
.follow_link = ocfs2_follow_link,
.getattr = ocfs2_getattr,
diff --git a/fs/ocfs2/symlink.h b/fs/ocfs2/symlink.h
index 1ea9e4d..65a6c9c 100644
--- a/fs/ocfs2/symlink.h
+++ b/fs/ocfs2/symlink.h
@@ -26,8 +26,8 @@
#ifndef OCFS2_SYMLINK_H
#define OCFS2_SYMLINK_H
-extern struct inode_operations ocfs2_symlink_inode_operations;
-extern struct inode_operations ocfs2_fast_symlink_inode_operations;
+extern const struct inode_operations ocfs2_symlink_inode_operations;
+extern const struct inode_operations ocfs2_fast_symlink_inode_operations;
/*
* Test whether an inode is a fast symlink.
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index 99c0bc3..327807b 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -169,7 +169,7 @@
static struct dentry *openpromfs_lookup(struct inode *, struct dentry *, struct nameidata *);
-static struct inode_operations openprom_inode_operations = {
+static const struct inode_operations openprom_inode_operations = {
.lookup = openpromfs_lookup,
};
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index fafdef3..7a8ce610 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -84,7 +84,7 @@
unsigned long qsize; /* size of queue in memory (sum of all msgs) */
};
-static struct inode_operations mqueue_dir_inode_operations;
+static const struct inode_operations mqueue_dir_inode_operations;
static const struct file_operations mqueue_file_operations;
static struct super_operations mqueue_super_ops;
static void remove_notification(struct mqueue_inode_info *info);
@@ -1160,7 +1160,7 @@
return ret;
}
-static struct inode_operations mqueue_dir_inode_operations = {
+static const struct inode_operations mqueue_dir_inode_operations = {
.lookup = simple_lookup,
.create = mqueue_create,
.unlink = mqueue_unlink,
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 232aed2..f382b0f 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1540,7 +1540,7 @@
.release = cpuset_file_release,
};
-static struct inode_operations cpuset_dir_inode_operations = {
+static const struct inode_operations cpuset_dir_inode_operations = {
.lookup = simple_lookup,
.mkdir = cpuset_mkdir,
.rmdir = cpuset_rmdir,
diff --git a/mm/shmem.c b/mm/shmem.c
index b38e171..8820530 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -178,9 +178,9 @@
static struct super_operations shmem_ops;
static const struct address_space_operations shmem_aops;
static const struct file_operations shmem_file_operations;
-static struct inode_operations shmem_inode_operations;
-static struct inode_operations shmem_dir_inode_operations;
-static struct inode_operations shmem_special_inode_operations;
+static const struct inode_operations shmem_inode_operations;
+static const struct inode_operations shmem_dir_inode_operations;
+static const struct inode_operations shmem_special_inode_operations;
static struct vm_operations_struct shmem_vm_ops;
static struct backing_dev_info shmem_backing_dev_info __read_mostly = {
@@ -1410,8 +1410,8 @@
}
#ifdef CONFIG_TMPFS
-static struct inode_operations shmem_symlink_inode_operations;
-static struct inode_operations shmem_symlink_inline_operations;
+static const struct inode_operations shmem_symlink_inode_operations;
+static const struct inode_operations shmem_symlink_inline_operations;
/*
* Normally tmpfs makes no use of shmem_prepare_write, but it
@@ -1904,12 +1904,12 @@
}
}
-static struct inode_operations shmem_symlink_inline_operations = {
+static const struct inode_operations shmem_symlink_inline_operations = {
.readlink = generic_readlink,
.follow_link = shmem_follow_link_inline,
};
-static struct inode_operations shmem_symlink_inode_operations = {
+static const struct inode_operations shmem_symlink_inode_operations = {
.truncate = shmem_truncate,
.readlink = generic_readlink,
.follow_link = shmem_follow_link,
@@ -2335,7 +2335,7 @@
#endif
};
-static struct inode_operations shmem_inode_operations = {
+static const struct inode_operations shmem_inode_operations = {
.truncate = shmem_truncate,
.setattr = shmem_notify_change,
.truncate_range = shmem_truncate_range,
@@ -2349,7 +2349,7 @@
};
-static struct inode_operations shmem_dir_inode_operations = {
+static const struct inode_operations shmem_dir_inode_operations = {
#ifdef CONFIG_TMPFS
.create = shmem_create,
.lookup = simple_lookup,
@@ -2371,7 +2371,7 @@
#endif
};
-static struct inode_operations shmem_special_inode_operations = {
+static const struct inode_operations shmem_special_inode_operations = {
#ifdef CONFIG_TMPFS_POSIX_ACL
.setattr = shmem_notify_change,
.setxattr = generic_setxattr,