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authorChristoph Hellwig <hch@lst.de>2007-10-21 16:42:17 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 08:13:21 -0700
commit39655164405940d4818224a085e35420e2f97aed (patch)
tree6b019b3bc77eecac1731fe64e5c031790c2b5223 /fs
parentcfaea787c05822acbb4d8963baee5edd1cc0258f (diff)
exportfs: make struct export_operations const
Now that nfsd has stopped writing to the find_exported_dentry member we an mark the export_operations const Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Neil Brown <neilb@suse.de> Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: <linux-ext4@vger.kernel.org> Cc: Dave Kleikamp <shaggy@austin.ibm.com> Cc: Anton Altaparmakov <aia21@cantab.net> Cc: David Chinner <dgc@sgi.com> Cc: Timothy Shimmin <tes@sgi.com> Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Cc: Hugh Dickins <hugh@veritas.com> Cc: Chris Mason <mason@suse.com> Cc: Jeff Mahoney <jeffm@suse.com> Cc: "Vladimir V. Saveliev" <vs@namesys.com> Cc: Steven Whitehouse <swhiteho@redhat.com> Cc: Mark Fasheh <mark.fasheh@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/export.c2
-rw-r--r--fs/efs/super.c2
-rw-r--r--fs/exportfs/expfs.c6
-rw-r--r--fs/ext2/super.c2
-rw-r--r--fs/ext3/super.c2
-rw-r--r--fs/ext4/super.c2
-rw-r--r--fs/fat/inode.c2
-rw-r--r--fs/gfs2/ops_export.c2
-rw-r--r--fs/gfs2/ops_fstype.h2
-rw-r--r--fs/isofs/export.c2
-rw-r--r--fs/isofs/isofs.h2
-rw-r--r--fs/jfs/super.c4
-rw-r--r--fs/ntfs/namei.c2
-rw-r--r--fs/ntfs/ntfs.h2
-rw-r--r--fs/ocfs2/export.c2
-rw-r--r--fs/ocfs2/export.h2
-rw-r--r--fs/reiserfs/super.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h2
20 files changed, 23 insertions, 23 deletions
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 0a3ee5a322b..5574ba3ab1f 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -103,7 +103,7 @@ extern int cifs_ioctl(struct inode *inode, struct file *filep,
unsigned int command, unsigned long arg);
#ifdef CONFIG_CIFS_EXPERIMENTAL
-extern struct export_operations cifs_export_ops;
+extern const struct export_operations cifs_export_ops;
#endif /* EXPERIMENTAL */
#define CIFS_VERSION "1.51"
diff --git a/fs/cifs/export.c b/fs/cifs/export.c
index d614b91caec..75949d6a5f1 100644
--- a/fs/cifs/export.c
+++ b/fs/cifs/export.c
@@ -53,7 +53,7 @@ static struct dentry *cifs_get_parent(struct dentry *dentry)
return ERR_PTR(-EACCES);
}
-struct export_operations cifs_export_ops = {
+const struct export_operations cifs_export_ops = {
.get_parent = cifs_get_parent,
/* Following five export operations are unneeded so far and can default:
.get_dentry =
diff --git a/fs/efs/super.c b/fs/efs/super.c
index d8ce21b82fb..c79bc627f10 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -113,7 +113,7 @@ static const struct super_operations efs_superblock_operations = {
.remount_fs = efs_remount,
};
-static struct export_operations efs_export_ops = {
+static const struct export_operations efs_export_ops = {
.fh_to_dentry = efs_fh_to_dentry,
.fh_to_parent = efs_fh_to_parent,
.get_parent = efs_get_parent,
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index e68f0279f4b..35246531239 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -16,7 +16,7 @@ static int get_name(struct dentry *dentry, char *name,
static int exportfs_get_name(struct dentry *dir, char *name,
struct dentry *child)
{
- struct export_operations *nop = dir->d_sb->s_export_op;
+ const struct export_operations *nop = dir->d_sb->s_export_op;
if (nop->get_name)
return nop->get_name(dir, name, child);
@@ -333,7 +333,7 @@ static int export_encode_fh(struct dentry *dentry, struct fid *fid,
int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len,
int connectable)
{
- struct export_operations *nop = dentry->d_sb->s_export_op;
+ const struct export_operations *nop = dentry->d_sb->s_export_op;
int error;
if (nop->encode_fh)
@@ -349,7 +349,7 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
int fh_len, int fileid_type,
int (*acceptable)(void *, struct dentry *), void *context)
{
- struct export_operations *nop = mnt->mnt_sb->s_export_op;
+ const struct export_operations *nop = mnt->mnt_sb->s_export_op;
struct dentry *result, *alias;
int err;
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 4a03d0c84df..154e25f13d7 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -357,7 +357,7 @@ static struct dentry *ext2_fh_to_parent(struct super_block *sb, struct fid *fid,
* systems, but can be improved upon.
* Currently only get_parent is required.
*/
-static struct export_operations ext2_export_ops = {
+static const struct export_operations ext2_export_ops = {
.fh_to_dentry = ext2_fh_to_dentry,
.fh_to_parent = ext2_fh_to_parent,
.get_parent = ext2_get_parent,
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 6a66f3d02b7..de55da9e28b 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -741,7 +741,7 @@ static const struct super_operations ext3_sops = {
#endif
};
-static struct export_operations ext3_export_ops = {
+static const struct export_operations ext3_export_ops = {
.fh_to_dentry = ext3_fh_to_dentry,
.fh_to_parent = ext3_fh_to_parent,
.get_parent = ext3_get_parent,
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9f0d37a4c4d..8031dc0e24e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -796,7 +796,7 @@ static const struct super_operations ext4_sops = {
#endif
};
-static struct export_operations ext4_export_ops = {
+static const struct export_operations ext4_export_ops = {
.fh_to_dentry = ext4_fh_to_dentry,
.fh_to_parent = ext4_fh_to_parent,
.get_parent = ext4_get_parent,
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 14d75fcaf2b..920a576e1c2 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -774,7 +774,7 @@ out:
return parent;
}
-static struct export_operations fat_export_ops = {
+static const struct export_operations fat_export_ops = {
.encode_fh = fat_encode_fh,
.fh_to_dentry = fat_fh_to_dentry,
.get_parent = fat_get_parent,
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index c291005ec59..b9da62348a8 100644
--- a/fs/gfs2/ops_export.c
+++ b/fs/gfs2/ops_export.c
@@ -294,7 +294,7 @@ static struct dentry *gfs2_fh_to_parent(struct super_block *sb, struct fid *fid,
}
}
-struct export_operations gfs2_export_ops = {
+const struct export_operations gfs2_export_ops = {
.encode_fh = gfs2_encode_fh,
.fh_to_dentry = gfs2_fh_to_dentry,
.fh_to_parent = gfs2_fh_to_parent,
diff --git a/fs/gfs2/ops_fstype.h b/fs/gfs2/ops_fstype.h
index 407029b3b2b..da849051183 100644
--- a/fs/gfs2/ops_fstype.h
+++ b/fs/gfs2/ops_fstype.h
@@ -14,6 +14,6 @@
extern struct file_system_type gfs2_fs_type;
extern struct file_system_type gfs2meta_fs_type;
-extern struct export_operations gfs2_export_ops;
+extern const struct export_operations gfs2_export_ops;
#endif /* __OPS_FSTYPE_DOT_H__ */
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index 511c3513433..29f9753ae5e 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -207,7 +207,7 @@ static struct dentry *isofs_fh_to_parent(struct super_block *sb,
fh_len > 4 ? ifid->parent_generation : 0);
}
-struct export_operations isofs_export_ops = {
+const struct export_operations isofs_export_ops = {
.encode_fh = isofs_export_encode_fh,
.fh_to_dentry = isofs_fh_to_dentry,
.fh_to_parent = isofs_fh_to_parent,
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index a07e67b1ea7..f3213f9f89a 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -178,4 +178,4 @@ isofs_normalize_block_and_offset(struct iso_directory_record* de,
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;
+extern const struct export_operations isofs_export_ops;
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 81c3228ca45..314bb4ff1ba 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -48,7 +48,7 @@ MODULE_LICENSE("GPL");
static struct kmem_cache * jfs_inode_cachep;
static const struct super_operations jfs_super_operations;
-static struct export_operations jfs_export_operations;
+static const struct export_operations jfs_export_operations;
static struct file_system_type jfs_fs_type;
#define MAX_COMMIT_THREADS 64
@@ -737,7 +737,7 @@ static const struct super_operations jfs_super_operations = {
#endif
};
-static struct export_operations jfs_export_operations = {
+static const struct export_operations jfs_export_operations = {
.fh_to_dentry = jfs_fh_to_dentry,
.fh_to_parent = jfs_fh_to_parent,
.get_parent = jfs_get_parent,
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index 887c5e13109..e1781c8b165 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -499,7 +499,7 @@ static struct dentry *ntfs_fh_to_parent(struct super_block *sb, struct fid *fid,
* allowing the inode number 0 which is used in NTFS for the system file $MFT
* and due to using iget() whereas NTFS needs ntfs_iget().
*/
-struct export_operations ntfs_export_ops = {
+const struct export_operations ntfs_export_ops = {
.get_parent = ntfs_get_parent, /* Find the parent of a given
directory. */
.fh_to_dentry = ntfs_fh_to_dentry,
diff --git a/fs/ntfs/ntfs.h b/fs/ntfs/ntfs.h
index d73f5a9ac34..d6a340bf80f 100644
--- a/fs/ntfs/ntfs.h
+++ b/fs/ntfs/ntfs.h
@@ -69,7 +69,7 @@ extern const struct inode_operations ntfs_dir_inode_ops;
extern const struct file_operations ntfs_empty_file_ops;
extern const struct inode_operations ntfs_empty_inode_ops;
-extern struct export_operations ntfs_export_ops;
+extern const struct export_operations ntfs_export_ops;
/**
* NTFS_SB - return the ntfs volume given a vfs super block
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 3ad83e34dd3..535bfa9568a 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -222,7 +222,7 @@ static struct dentry *ocfs2_fh_to_parent(struct super_block *sb,
return ocfs2_get_dentry(sb, &parent);
}
-struct export_operations ocfs2_export_ops = {
+const struct export_operations ocfs2_export_ops = {
.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 e08bed9e45a..41a738678c3 100644
--- a/fs/ocfs2/export.h
+++ b/fs/ocfs2/export.h
@@ -28,6 +28,6 @@
#include <linux/exportfs.h>
-extern struct export_operations ocfs2_export_ops;
+extern const struct export_operations ocfs2_export_ops;
#endif /* OCFS2_EXPORT_H */
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 708269f7520..5cd85fe5df5 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -661,7 +661,7 @@ static struct quotactl_ops reiserfs_qctl_operations = {
};
#endif
-static struct export_operations reiserfs_export_ops = {
+static const struct export_operations reiserfs_export_ops = {
.encode_fh = reiserfs_encode_fh,
.fh_to_dentry = reiserfs_fh_to_dentry,
.fh_to_parent = reiserfs_fh_to_parent,
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 7178d61f002..15bd4948832 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -220,7 +220,7 @@ xfs_fs_get_parent(
return parent;
}
-struct export_operations xfs_export_operations = {
+const struct export_operations xfs_export_operations = {
.encode_fh = xfs_fs_encode_fh,
.fh_to_dentry = xfs_fs_fh_to_dentry,
.fh_to_parent = xfs_fs_fh_to_parent,
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index c78c23310fe..3efcf45b14a 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -118,7 +118,7 @@ extern int xfs_blkdev_get(struct xfs_mount *, const char *,
extern void xfs_blkdev_put(struct block_device *);
extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
-extern struct export_operations xfs_export_operations;
+extern const struct export_operations xfs_export_operations;
#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info))