[Ocfs2-devel] ocfs2 1.6 - third set

[Ocfs2-devel] ocfs2 1.6 - third set

[Sunil Mushran]

The third set of patches that deal with missing const modifier in various
places in the el5 kernel.

[Ocfs2-devel] [PATCH 1/8] ocfs2: Handle non-const seq_operations

[Sunil Mushran]

Mainline commit 15ad7cdcfd76450d4beebc789ec646664238184d const-ified seq_file->op.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in     |    1 +
 configure.in       |    5 +++++
 fs/ocfs2/Makefile  |    4 ++++
 fs/ocfs2/dlmglue.c |    4 ++++
 4 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index ba72950..18edfa8 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -62,6 +62,7 @@ NO_DLMCONSTANTS_HEADER = @NO_DLMCONSTANTS_HEADER@
 NO_F_PATH_IN_STRUCT_FILE = @NO_F_PATH_IN_STRUCT_FILE@
 ADDRESS_SPACE_OPS_EXT = @ADDRESS_SPACE_OPS_EXT@
 FVERSION_IS_ULONG = @FVERSION_IS_ULONG@
+SEQ_OPS_IS_NOT_CONST = @SEQ_OPS_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index 7ee2d34..b1aaf4e 100644
--- a/configure.in
+++ b/configure.in
@@ -231,6 +231,11 @@ if test "x$FVERSION_IS_ULONG" = "x" ; then
 fi
 KAPI_COMPAT_HEADERS="$KAPI_COMPAT_HEADERS fversion.h"
 
+SEQ_OPS_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([const struct seq_operations in seq_file.h], seq_file.h,
+  , SEQ_OPS_IS_NOT_CONST=yes, [const struct seq_operations \*op;])
+AC_SUBST(SEQ_OPS_IS_NOT_CONST)
+
 
 # End kapi_compat checks
 
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index e6b5801..37d3009 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -56,6 +56,10 @@ ifdef FVERSION_IS_ULONG
 EXTRA_CFLAGS += -DFVERSION_IS_ULONG
 endif
 
+ifdef SEQ_OPS_IS_NOT_CONST
+EXTRA_CFLAGS += -DSEQ_OPS_IS_NOT_CONST
+endif
+
 #
 # Since SUBDIRS means something to kbuild, define them safely.  Do not
 # include trailing slashes.
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 0d38d67..0b73382 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2834,7 +2834,11 @@ static int ocfs2_dlm_seq_show(struct seq_file *m, void *v)
 	return 0;
 }
 
+#ifndef SEQ_OPS_IS_NOT_CONST
 static const struct seq_operations ocfs2_dlm_seq_ops = {
+#else
+static struct seq_operations ocfs2_dlm_seq_ops = {
+#endif
 	.start =	ocfs2_dlm_seq_start,
 	.stop =		ocfs2_dlm_seq_stop,
 	.next =		ocfs2_dlm_seq_next,
-- 
1.5.6.5

[Ocfs2-devel] [PATCH 2/8] ocfs2: Handle non-const inode->i_op

[Sunil Mushran]

Mainline commit c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf const-ified inode->i_op.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in        |    1 +
 configure.in          |    5 +++++
 fs/ocfs2/Makefile     |    4 ++++
 fs/ocfs2/dlm/Makefile |    4 ++++
 fs/ocfs2/dlm/dlmfs.c  |   18 ++++++++++++++++++
 fs/ocfs2/file.c       |    8 ++++++++
 fs/ocfs2/file.h       |    5 +++++
 fs/ocfs2/namei.c      |    4 ++++
 fs/ocfs2/namei.h      |    4 ++++
 fs/ocfs2/symlink.c    |    9 +++++++++
 fs/ocfs2/symlink.h    |    5 +++++
 11 files changed, 67 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index 18edfa8..2c18b6f 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -63,6 +63,7 @@ NO_F_PATH_IN_STRUCT_FILE = @NO_F_PATH_IN_STRUCT_FILE@
 ADDRESS_SPACE_OPS_EXT = @ADDRESS_SPACE_OPS_EXT@
 FVERSION_IS_ULONG = @FVERSION_IS_ULONG@
 SEQ_OPS_IS_NOT_CONST = @SEQ_OPS_IS_NOT_CONST@
+IOP_IS_NOT_CONST = @IOP_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index b1aaf4e..16d02c3 100644
--- a/configure.in
+++ b/configure.in
@@ -236,6 +236,11 @@ OCFS2_CHECK_KERNEL([const struct seq_operations in seq_file.h], seq_file.h,
   , SEQ_OPS_IS_NOT_CONST=yes, [const struct seq_operations \*op;])
 AC_SUBST(SEQ_OPS_IS_NOT_CONST)
 
+IOP_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([inode->i_op has the const modifier in fs.h], fs.h,
+  , IOP_IS_NOT_CONST=yes, [^.*const struct inode_operations.*\*i_op;])
+AC_SUBST(IOP_IS_NOT_CONST)
+
 
 # End kapi_compat checks
 
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index 37d3009..e66665a 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -60,6 +60,10 @@ ifdef SEQ_OPS_IS_NOT_CONST
 EXTRA_CFLAGS += -DSEQ_OPS_IS_NOT_CONST
 endif
 
+ifdef IOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DIOP_IS_NOT_CONST
+endif
+
 #
 # Since SUBDIRS means something to kbuild, define them safely.  Do not
 # include trailing slashes.
diff --git a/fs/ocfs2/dlm/Makefile b/fs/ocfs2/dlm/Makefile
index a42d35d..250994f 100644
--- a/fs/ocfs2/dlm/Makefile
+++ b/fs/ocfs2/dlm/Makefile
@@ -30,6 +30,10 @@ ifdef NO_F_PATH_IN_STRUCT_FILE
 EXTRA_CFLAGS += -DNO_F_PATH_IN_STRUCT_FILE
 endif
 
+ifdef IOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DIOP_IS_NOT_CONST
+endif
+
 DLM_SOURCES +=			\
 	dlmast.c		\
 	dlmconvert.c		\
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 8e293fa..b1b9996 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -64,9 +64,15 @@
 
 static const struct super_operations dlmfs_ops;
 static const struct file_operations dlmfs_file_operations;
+#ifdef IOP_IS_NOT_CONST
+static struct inode_operations dlmfs_dir_inode_operations;
+static struct inode_operations dlmfs_root_inode_operations;
+static struct inode_operations dlmfs_file_inode_operations;
+#else
 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;
+#endif
 static struct kmem_cache *dlmfs_inode_cache;
 
 struct workqueue_struct *user_dlm_worker;
@@ -553,14 +559,22 @@ static const struct file_operations dlmfs_file_operations = {
 	.write		= dlmfs_file_write,
 };
 
+#ifdef IOP_IS_NOT_CONST
+static struct inode_operations dlmfs_dir_inode_operations = {
+#else
 static const struct inode_operations dlmfs_dir_inode_operations = {
+#endif
 	.create		= dlmfs_create,
 	.lookup		= simple_lookup,
 	.unlink		= dlmfs_unlink,
 };
 
 /* this way we can restrict mkdir to only the toplevel of the fs. */
+#ifdef IOP_IS_NOT_CONST
+static struct inode_operations dlmfs_root_inode_operations = {
+#else
 static const struct inode_operations dlmfs_root_inode_operations = {
+#endif
 	.lookup		= simple_lookup,
 	.mkdir		= dlmfs_mkdir,
 	.rmdir		= simple_rmdir,
@@ -574,7 +588,11 @@ static const struct super_operations dlmfs_ops = {
 	.drop_inode	= generic_delete_inode,
 };
 
+#ifdef IOP_IS_NOT_CONST
+static struct inode_operations dlmfs_file_inode_operations = {
+#else
 static const struct inode_operations dlmfs_file_inode_operations = {
+#endif
 	.getattr	= simple_getattr,
 };
 
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 68bf44f..7bac90d 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2245,7 +2245,11 @@ bail:
 	return ret;
 }
 
+#ifdef IOP_IS_NOT_CONST
+struct inode_operations ocfs2_file_iops = {
+#else
 const struct inode_operations ocfs2_file_iops = {
+#endif
 	.setattr	= ocfs2_setattr,
 	.getattr	= ocfs2_getattr,
 	.permission	= ocfs2_permission,
@@ -2257,7 +2261,11 @@ const struct inode_operations ocfs2_file_iops = {
 	.fiemap		= ocfs2_fiemap,
 };
 
+#ifdef IOP_IS_NOT_CONST
+struct inode_operations ocfs2_special_file_iops = {
+#else
 const struct inode_operations ocfs2_special_file_iops = {
+#endif
 	.setattr	= ocfs2_setattr,
 	.getattr	= ocfs2_getattr,
 	.permission	= ocfs2_permission,
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h
index d66cf4f..da85393 100644
--- a/fs/ocfs2/file.h
+++ b/fs/ocfs2/file.h
@@ -30,8 +30,13 @@ extern const struct file_operations ocfs2_fops;
 extern const struct file_operations ocfs2_dops;
 extern const struct file_operations ocfs2_fops_no_plocks;
 extern const struct file_operations ocfs2_dops_no_plocks;
+#ifdef IOP_IS_NOT_CONST
+extern struct inode_operations ocfs2_file_iops;
+extern struct inode_operations ocfs2_special_file_iops;
+#else
 extern const struct inode_operations ocfs2_file_iops;
 extern const struct inode_operations ocfs2_special_file_iops;
+#endif
 struct ocfs2_alloc_context;
 enum ocfs2_alloc_restarted;
 
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index f010b22..f2df1eb 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -2309,7 +2309,11 @@ leave:
 	return status;
 }
 
+#ifdef IOP_IS_NOT_CONST
+struct inode_operations ocfs2_dir_iops = {
+#else
 const struct inode_operations ocfs2_dir_iops = {
+#endif
 	.create		= ocfs2_create,
 	.lookup		= ocfs2_lookup,
 	.link		= ocfs2_link,
diff --git a/fs/ocfs2/namei.h b/fs/ocfs2/namei.h
index e5d059d..bc3792e 100644
--- a/fs/ocfs2/namei.h
+++ b/fs/ocfs2/namei.h
@@ -26,7 +26,11 @@
 #ifndef OCFS2_NAMEI_H
 #define OCFS2_NAMEI_H
 
+#ifdef IOP_IS_NOT_CONST
+extern struct inode_operations ocfs2_dir_iops;
+#else
 extern const struct inode_operations ocfs2_dir_iops;
+#endif
 
 struct dentry *ocfs2_get_parent(struct dentry *child);
 
diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
index e342103..426584f 100644
--- a/fs/ocfs2/symlink.c
+++ b/fs/ocfs2/symlink.c
@@ -153,7 +153,11 @@ static void ocfs2_fast_put_link(struct dentry *dentry, struct nameidata *nd, voi
 	kfree(link);
 }
 
+#ifdef IOP_IS_NOT_CONST
+struct inode_operations ocfs2_symlink_inode_operations = {
+#else
 const struct inode_operations ocfs2_symlink_inode_operations = {
+#endif
 	.readlink	= page_readlink,
 	.follow_link	= page_follow_link_light,
 	.put_link	= page_put_link,
@@ -164,7 +168,12 @@ const struct inode_operations ocfs2_symlink_inode_operations = {
 	.listxattr	= ocfs2_listxattr,
 	.removexattr	= generic_removexattr,
 };
+
+#ifdef IOP_IS_NOT_CONST
+struct inode_operations ocfs2_fast_symlink_inode_operations = {
+#else
 const struct inode_operations ocfs2_fast_symlink_inode_operations = {
+#endif
 	.readlink	= ocfs2_readlink,
 	.follow_link	= ocfs2_fast_follow_link,
 	.put_link	= ocfs2_fast_put_link,
diff --git a/fs/ocfs2/symlink.h b/fs/ocfs2/symlink.h
index 65a6c9c..f53d1e0 100644
--- a/fs/ocfs2/symlink.h
+++ b/fs/ocfs2/symlink.h
@@ -26,8 +26,13 @@
 #ifndef OCFS2_SYMLINK_H
 #define OCFS2_SYMLINK_H
 
+#ifdef IOP_IS_NOT_CONST
+extern struct inode_operations ocfs2_symlink_inode_operations;
+extern struct inode_operations ocfs2_fast_symlink_inode_operations;
+#else
 extern const struct inode_operations ocfs2_symlink_inode_operations;
 extern const struct inode_operations ocfs2_fast_symlink_inode_operations;
+#endif
 
 /*
  * Test whether an inode is a fast symlink.
-- 
1.5.6.5

[Ocfs2-devel] [PATCH 3/8] ocfs2: Handle non-const dentry->d_op

[Sunil Mushran]

Mainline commit e56980d451904b623573ef4966cbab768e433c79 const-ified dentry->d_op.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in    |    1 +
 configure.in      |    6 ++++++
 fs/ocfs2/Makefile |    4 ++++
 fs/ocfs2/dcache.c |    4 ++++
 fs/ocfs2/dcache.h |    4 ++++
 5 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index 2c18b6f..7cda5cb 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -64,6 +64,7 @@ ADDRESS_SPACE_OPS_EXT = @ADDRESS_SPACE_OPS_EXT@
 FVERSION_IS_ULONG = @FVERSION_IS_ULONG@
 SEQ_OPS_IS_NOT_CONST = @SEQ_OPS_IS_NOT_CONST@
 IOP_IS_NOT_CONST = @IOP_IS_NOT_CONST@
+DOP_IS_NOT_CONST = @DOP_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index 16d02c3..f79da91 100644
--- a/configure.in
+++ b/configure.in
@@ -242,6 +242,12 @@ OCFS2_CHECK_KERNEL([inode->i_op has the const modifier in fs.h], fs.h,
 AC_SUBST(IOP_IS_NOT_CONST)
 
 
+DOP_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([dentry->d_op has the const modifier in dcache.h], dcache.h,
+  , DOP_IS_NOT_CONST=yes, [^.*const struct dentry_operations \*d_op;])
+AC_SUBST(DOP_IS_NOT_CONST)
+
+
 # End kapi_compat checks
 
 # using -include has two advantages:
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index e66665a..4e1a0e6 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -64,6 +64,10 @@ ifdef IOP_IS_NOT_CONST
 EXTRA_CFLAGS += -DIOP_IS_NOT_CONST
 endif
 
+ifdef DOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DDOP_IS_NOT_CONST
+endif
+
 #
 # Since SUBDIRS means something to kbuild, define them safely.  Do not
 # include trailing slashes.
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 8ad82bc..55a3fdb 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -500,7 +500,11 @@ out_move:
 	d_move(dentry, target);
 }
 
+#ifdef DOP_IS_NOT_CONST
+struct dentry_operations ocfs2_dentry_ops = {
+#else
 const struct dentry_operations ocfs2_dentry_ops = {
+#endif
 	.d_revalidate		= ocfs2_dentry_revalidate,
 	.d_iput			= ocfs2_dentry_iput,
 };
diff --git a/fs/ocfs2/dcache.h b/fs/ocfs2/dcache.h
index d13a087..2703a1a 100644
--- a/fs/ocfs2/dcache.h
+++ b/fs/ocfs2/dcache.h
@@ -26,7 +26,11 @@
 #ifndef OCFS2_DCACHE_H
 #define OCFS2_DCACHE_H
 
+#ifdef DOP_IS_NOT_CONST
+extern struct dentry_operations ocfs2_dentry_ops;
+#else
 extern const struct dentry_operations ocfs2_dentry_ops;
+#endif
 
 struct ocfs2_dentry_lock {
 	/* Use count of dentry lock */
-- 
1.5.6.5

[Ocfs2-devel] [PATCH 4/8] ocfs2: Handle non-const sb->s_op

[Sunil Mushran]

Mainline commit ee9b6d61a2a43c5952eb43283f8db284a4e70b8a const-ified sb->s_op.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in        |    1 +
 configure.in          |    5 +++++
 fs/ocfs2/Makefile     |    4 ++++
 fs/ocfs2/dlm/Makefile |    4 ++++
 fs/ocfs2/dlm/dlmfs.c  |    8 ++++++++
 fs/ocfs2/super.c      |    4 ++++
 6 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index 7cda5cb..9da1d2b 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -65,6 +65,7 @@ FVERSION_IS_ULONG = @FVERSION_IS_ULONG@
 SEQ_OPS_IS_NOT_CONST = @SEQ_OPS_IS_NOT_CONST@
 IOP_IS_NOT_CONST = @IOP_IS_NOT_CONST@
 DOP_IS_NOT_CONST = @DOP_IS_NOT_CONST@
+SOP_IS_NOT_CONST = @SOP_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index f79da91..76ea242 100644
--- a/configure.in
+++ b/configure.in
@@ -247,6 +247,11 @@ OCFS2_CHECK_KERNEL([dentry->d_op has the const modifier in dcache.h], dcache.h,
   , DOP_IS_NOT_CONST=yes, [^.*const struct dentry_operations \*d_op;])
 AC_SUBST(DOP_IS_NOT_CONST)
 
+SOP_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([sb->s_op has the const modifier in fs.h], fs.h,
+  , SOP_IS_NOT_CONST=yes, [^.*const struct super_operations.*\*s_op;])
+AC_SUBST(SOP_IS_NOT_CONST)
+
 
 # End kapi_compat checks
 
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index 4e1a0e6..ddeb107 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -68,6 +68,10 @@ ifdef DOP_IS_NOT_CONST
 EXTRA_CFLAGS += -DDOP_IS_NOT_CONST
 endif
 
+ifdef SOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DSOP_IS_NOT_CONST
+endif
+
 #
 # Since SUBDIRS means something to kbuild, define them safely.  Do not
 # include trailing slashes.
diff --git a/fs/ocfs2/dlm/Makefile b/fs/ocfs2/dlm/Makefile
index 250994f..b70058d 100644
--- a/fs/ocfs2/dlm/Makefile
+++ b/fs/ocfs2/dlm/Makefile
@@ -34,6 +34,10 @@ ifdef IOP_IS_NOT_CONST
 EXTRA_CFLAGS += -DIOP_IS_NOT_CONST
 endif
 
+ifdef SOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DSOP_IS_NOT_CONST
+endif
+
 DLM_SOURCES +=			\
 	dlmast.c		\
 	dlmconvert.c		\
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index b1b9996..d05653d 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -62,7 +62,11 @@
 
 #include "ocfs2_lockingver.h"
 
+#ifdef SOP_IS_NOT_CONST
+static struct super_operations dlmfs_ops;
+#else
 static const struct super_operations dlmfs_ops;
+#endif
 static const struct file_operations dlmfs_file_operations;
 #ifdef IOP_IS_NOT_CONST
 static struct inode_operations dlmfs_dir_inode_operations;
@@ -580,7 +584,11 @@ static const struct inode_operations dlmfs_root_inode_operations = {
 	.rmdir		= simple_rmdir,
 };
 
+#ifdef SOP_IS_NOT_CONST
+static struct super_operations dlmfs_ops = {
+#else
 static const struct super_operations dlmfs_ops = {
+#endif
 	.statfs		= simple_statfs,
 	.alloc_inode	= dlmfs_alloc_inode,
 	.destroy_inode	= dlmfs_destroy_inode,
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 8c8b206..5e4fbad 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -135,7 +135,11 @@ static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
 static int ocfs2_enable_quotas(struct ocfs2_super *osb);
 static void ocfs2_disable_quotas(struct ocfs2_super *osb);
 
+#ifdef SOP_IS_NOT_CONST
+static struct super_operations ocfs2_sops = {
+#else
 static const struct super_operations ocfs2_sops = {
+#endif
 	.statfs		= ocfs2_statfs,
 	.alloc_inode	= ocfs2_alloc_inode,
 	.destroy_inode	= ocfs2_destroy_inode,
-- 
1.5.6.5

[Ocfs2-devel] [PATCH 5/8] ocfs2: Handle non-const sb->s_export_op

[Sunil Mushran]

Mainline commit 39655164405940d4818224a085e35420e2f97aed const-ified sb->s_export_op.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in    |    1 +
 configure.in      |    5 +++++
 fs/ocfs2/Makefile |    4 ++++
 fs/ocfs2/export.c |    4 ++++
 fs/ocfs2/export.h |    4 ++++
 5 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index 9da1d2b..9d2feb2 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -66,6 +66,7 @@ SEQ_OPS_IS_NOT_CONST = @SEQ_OPS_IS_NOT_CONST@
 IOP_IS_NOT_CONST = @IOP_IS_NOT_CONST@
 DOP_IS_NOT_CONST = @DOP_IS_NOT_CONST@
 SOP_IS_NOT_CONST = @SOP_IS_NOT_CONST@
+EXPORTOP_IS_NOT_CONST = @EXPORTOP_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index 76ea242..2ab0696 100644
--- a/configure.in
+++ b/configure.in
@@ -252,6 +252,11 @@ OCFS2_CHECK_KERNEL([sb->s_op has the const modifier in fs.h], fs.h,
   , SOP_IS_NOT_CONST=yes, [^.*const struct super_operations.*\*s_op;])
 AC_SUBST(SOP_IS_NOT_CONST)
 
+EXPORTOP_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([sb->s_export_op has the const modifier in fs.h], fs.h,
+  , EXPORTOP_IS_NOT_CONST=yes, [^.*const struct export_operations \*s_export_op;])
+AC_SUBST(EXPORTOP_IS_NOT_CONST)
+
 
 # End kapi_compat checks
 
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index ddeb107..f39b1ee 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -72,6 +72,10 @@ ifdef SOP_IS_NOT_CONST
 EXTRA_CFLAGS += -DSOP_IS_NOT_CONST
 endif
 
+ifdef EXPORTOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DEXPORTOP_IS_NOT_CONST
+endif
+
 #
 # Since SUBDIRS means something to kbuild, define them safely.  Do not
 # include trailing slashes.
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 15713cb..fce7d23 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -275,7 +275,11 @@ static struct dentry *ocfs2_fh_to_parent(struct super_block *sb,
 	return ocfs2_get_dentry(sb, &parent);
 }
 
+#ifdef EXPORTOP_IS_NOT_CONST
+struct export_operations ocfs2_export_ops = {
+#else
 const struct export_operations ocfs2_export_ops = {
+#endif
 	.encode_fh	= ocfs2_encode_fh,
 	.fh_to_dentry	= ocfs2_fh_to_dentry,
 	.fh_to_parent	= ocfs2_fh_to_parent,
diff --git a/fs/ocfs2/export.h b/fs/ocfs2/export.h
index 41a7386..0707bf3 100644
--- a/fs/ocfs2/export.h
+++ b/fs/ocfs2/export.h
@@ -28,6 +28,10 @@
 
 #include <linux/exportfs.h>
 
+#ifdef EXPORTOP_IS_NOT_CONST
+extern struct export_operations ocfs2_export_ops;
+#else
 extern const struct export_operations ocfs2_export_ops;
+#endif
 
 #endif /* OCFS2_EXPORT_H */
-- 
1.5.6.5

[Ocfs2-devel] [PATCH 6/8] ocfs2: Handle missing const modifier in match_token() args

[Sunil Mushran]

Mainline commit a447c0932445f92ce6f4c1bd020f62c5097a7842 const-ified match_table_t
argument in match_token().

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in    |    1 +
 configure.in      |    5 +++++
 fs/ocfs2/Makefile |    4 ++++
 fs/ocfs2/super.c  |    4 ++++
 4 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index 9d2feb2..8e1f49a 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -67,6 +67,7 @@ IOP_IS_NOT_CONST = @IOP_IS_NOT_CONST@
 DOP_IS_NOT_CONST = @DOP_IS_NOT_CONST@
 SOP_IS_NOT_CONST = @SOP_IS_NOT_CONST@
 EXPORTOP_IS_NOT_CONST = @EXPORTOP_IS_NOT_CONST@
+MATCHTABLE_IS_NOT_CONST = @MATCHTABLE_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index 2ab0696..b0dabdd 100644
--- a/configure.in
+++ b/configure.in
@@ -257,6 +257,11 @@ OCFS2_CHECK_KERNEL([sb->s_export_op has the const modifier in fs.h], fs.h,
   , EXPORTOP_IS_NOT_CONST=yes, [^.*const struct export_operations \*s_export_op;])
 AC_SUBST(EXPORTOP_IS_NOT_CONST)
 
+MATCHTABLE_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([match_token() takes const arg in parser.h], parser.h,
+ , MATCHTABLE_IS_NOT_CONST=yes, [^int match_token(char \*, const match_table_t table, ])
+AC_SUBST(MATCHTABLE_IS_NOT_CONST)
+
 
 # End kapi_compat checks
 
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index f39b1ee..bd5afb5 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -76,6 +76,10 @@ ifdef EXPORTOP_IS_NOT_CONST
 EXTRA_CFLAGS += -DEXPORTOP_IS_NOT_CONST
 endif
 
+ifdef MATCHTABLE_IS_NOT_CONST
+EXTRA_CFLAGS += -DMATCHTABLE_IS_NOT_CONST
+endif
+
 #
 # Since SUBDIRS means something to kbuild, define them safely.  Do not
 # include trailing slashes.
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 5e4fbad..bee2c31 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -180,7 +180,11 @@ enum {
 	Opt_err,
 };
 
+#ifdef MATCHTABLE_IS_NOT_CONST
+static match_table_t tokens = {
+#else
 static const match_table_t tokens = {
+#endif
 	{Opt_barrier, "barrier=%u"},
 	{Opt_err_panic, "errors=panic"},
 	{Opt_err_ro, "errors=remount-ro"},
-- 
1.5.6.5

[Ocfs2-devel] [PATCH 7/8] ocfs2: Handle non-const vm_area_struct->vm_ops

[Sunil Mushran]

Mainline commit f0f37e2f77731b3473fa6bd5ee53255d9a9cdb40 const-ified vm_area_struct->vm_ops.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in    |    1 +
 configure.in      |    5 +++++
 fs/ocfs2/Makefile |    4 ++++
 fs/ocfs2/mmap.c   |    4 ++++
 4 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index 8e1f49a..32d99a8 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -68,6 +68,7 @@ DOP_IS_NOT_CONST = @DOP_IS_NOT_CONST@
 SOP_IS_NOT_CONST = @SOP_IS_NOT_CONST@
 EXPORTOP_IS_NOT_CONST = @EXPORTOP_IS_NOT_CONST@
 MATCHTABLE_IS_NOT_CONST = @MATCHTABLE_IS_NOT_CONST@
+VMOP_IS_NOT_CONST = @VMOP_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index b0dabdd..e7939c4 100644
--- a/configure.in
+++ b/configure.in
@@ -262,6 +262,11 @@ OCFS2_CHECK_KERNEL([match_token() takes const arg in parser.h], parser.h,
  , MATCHTABLE_IS_NOT_CONST=yes, [^int match_token(char \*, const match_table_t table, ])
 AC_SUBST(MATCHTABLE_IS_NOT_CONST)
 
+VMOP_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([vm_area_struct->vm_ops has the const modifier in mm.h], mm.h,
+  , VMOP_IS_NOT_CONST=yes, [^.*const struct vm_operations_struct \*vm_ops;])
+AC_SUBST(VMOP_IS_NOT_CONST)
+
 
 # End kapi_compat checks
 
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile
index bd5afb5..b8ce33c 100644
--- a/fs/ocfs2/Makefile
+++ b/fs/ocfs2/Makefile
@@ -80,6 +80,10 @@ ifdef MATCHTABLE_IS_NOT_CONST
 EXTRA_CFLAGS += -DMATCHTABLE_IS_NOT_CONST
 endif
 
+ifdef VMOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DVMOP_IS_NOT_CONST
+endif
+
 #
 # Since SUBDIRS means something to kbuild, define them safely.  Do not
 # include trailing slashes.
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 55afd11..b4a25c8 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -202,7 +202,11 @@ out:
 	return ret;
 }
 
+#ifdef VMOP_IS_NOT_CONST
+static struct vm_operations_struct ocfs2_file_vm_ops = {
+#else
 static const struct vm_operations_struct ocfs2_file_vm_ops = {
+#endif
 	.fault		= ocfs2_fault,
 	.page_mkwrite	= ocfs2_page_mkwrite,
 };
-- 
1.5.6.5

[Ocfs2-devel] [PATCH 8/8] ocfs2: Handle missing const modifier in seq_open()

[Sunil Mushran]

Mainline commit 15ad7cdcfd76450d4beebc789ec646664238184d added the const
modifier to struct seq_operations * in seq_open().

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
---
 Config.make.in              |    1 +
 configure.in                |    5 +++++
 fs/ocfs2/cluster/Makefile   |    4 ++++
 fs/ocfs2/cluster/netdebug.c |    8 ++++++++
 fs/ocfs2/dlm/Makefile       |    4 ++++
 fs/ocfs2/dlm/dlmdebug.c     |    4 ++++
 6 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/Config.make.in b/Config.make.in
index 32d99a8..2e5ff54 100644
--- a/Config.make.in
+++ b/Config.make.in
@@ -69,6 +69,7 @@ SOP_IS_NOT_CONST = @SOP_IS_NOT_CONST@
 EXPORTOP_IS_NOT_CONST = @EXPORTOP_IS_NOT_CONST@
 MATCHTABLE_IS_NOT_CONST = @MATCHTABLE_IS_NOT_CONST@
 VMOP_IS_NOT_CONST = @VMOP_IS_NOT_CONST@
+SEQOP_IS_NOT_CONST = @SEQOP_IS_NOT_CONST@
 
 
 OCFS_DEBUG = @OCFS_DEBUG@
diff --git a/configure.in b/configure.in
index e7939c4..cdadf77 100644
--- a/configure.in
+++ b/configure.in
@@ -267,6 +267,11 @@ OCFS2_CHECK_KERNEL([vm_area_struct->vm_ops has the const modifier in mm.h], mm.h
   , VMOP_IS_NOT_CONST=yes, [^.*const struct vm_operations_struct \*vm_ops;])
 AC_SUBST(VMOP_IS_NOT_CONST)
 
+SEQOP_IS_NOT_CONST=
+OCFS2_CHECK_KERNEL([seq_open() has const struct seq_operations * in seq_file.h], seq_file.h,
+ , SEQOP_IS_NOT_CONST=yes, [int seq_open(struct file \*, const struct seq_operations \*);])
+AC_SUBST(SEQOP_IS_NOT_CONST)
+
 
 # End kapi_compat checks
 
diff --git a/fs/ocfs2/cluster/Makefile b/fs/ocfs2/cluster/Makefile
index c1f4f31..d89112d 100644
--- a/fs/ocfs2/cluster/Makefile
+++ b/fs/ocfs2/cluster/Makefile
@@ -22,6 +22,10 @@ ifdef NO_DELAYED_WORK_STRUCT
 EXTRA_CFLAGS += -DNO_DELAYED_WORK_STRUCT
 endif
 
+ifdef SEQOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DSEQOP_IS_NOT_CONST
+endif
+
 SOURCES +=			\
 	heartbeat.c		\
 	masklog.c		\
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index da794bc..cacd83f 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -163,7 +163,11 @@ static void nst_seq_stop(struct seq_file *seq, void *v)
 {
 }
 
+#ifdef SEQOP_IS_NOT_CONST
+static struct seq_operations nst_seq_ops = {
+#else
 static const struct seq_operations nst_seq_ops = {
+#endif
 	.start = nst_seq_start,
 	.next = nst_seq_next,
 	.stop = nst_seq_stop,
@@ -344,7 +348,11 @@ static void sc_seq_stop(struct seq_file *seq, void *v)
 {
 }
 
+#ifdef SEQOP_IS_NOT_CONST
+static struct seq_operations sc_seq_ops = {
+#else
 static const struct seq_operations sc_seq_ops = {
+#endif
 	.start = sc_seq_start,
 	.next = sc_seq_next,
 	.stop = sc_seq_stop,
diff --git a/fs/ocfs2/dlm/Makefile b/fs/ocfs2/dlm/Makefile
index b70058d..122b370 100644
--- a/fs/ocfs2/dlm/Makefile
+++ b/fs/ocfs2/dlm/Makefile
@@ -38,6 +38,10 @@ ifdef SOP_IS_NOT_CONST
 EXTRA_CFLAGS += -DSOP_IS_NOT_CONST
 endif
 
+ifdef SEQOP_IS_NOT_CONST
+EXTRA_CFLAGS += -DSEQOP_IS_NOT_CONST
+endif
+
 DLM_SOURCES +=			\
 	dlmast.c		\
 	dlmconvert.c		\
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index 42b0bad..f18afe9 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -682,7 +682,11 @@ static int lockres_seq_show(struct seq_file *s, void *v)
 	return 0;
 }
 
+#ifdef SEQOP_IS_NOT_CONST
+static struct seq_operations debug_lockres_ops = {
+#else
 static const struct seq_operations debug_lockres_ops = {
+#endif
 	.start =	lockres_seq_start,
 	.stop =		lockres_seq_stop,
 	.next =		lockres_seq_next,
-- 
1.5.6.5

[Ocfs2-devel] ocfs2 1.6 - third set

[Joel Becker]

On Tue, Nov 10, 2009 at 05:38:22PM -0800, Sunil Mushran wrote:
> The third set of patches that deal with missing const modifier in various
> places in the el5 kernel.

Ack.

Joel

-- 

Life's Little Instruction Book #452

	"Never compromise your integrity."

Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127