Browse Source

[PATCH] mark address_space_operations const

Same as with already do with the file operations: keep them in .rodata and
prevents people from doing runtime patching.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
master
Christoph Hellwig 15 years ago
committed by Linus Torvalds
parent
commit
f5e54d6e53
  1. 4
      drivers/block/loop.c
  2. 2
      drivers/block/rd.c
  3. 2
      fs/9p/v9fs_vfs.h
  4. 2
      fs/9p/vfs_addr.c
  5. 2
      fs/adfs/inode.c
  6. 6
      fs/affs/affs.h
  7. 4
      fs/affs/file.c
  8. 2
      fs/affs/symlink.c
  9. 2
      fs/afs/file.c
  10. 2
      fs/afs/internal.h
  11. 2
      fs/befs/linuxvfs.c
  12. 2
      fs/bfs/bfs.h
  13. 2
      fs/bfs/file.c
  14. 2
      fs/block_dev.c
  15. 2
      fs/buffer.c
  16. 4
      fs/cifs/cifsfs.h
  17. 4
      fs/cifs/file.c
  18. 2
      fs/coda/symlink.c
  19. 2
      fs/configfs/inode.c
  20. 4
      fs/cramfs/inode.c
  21. 2
      fs/efs/inode.c
  22. 2
      fs/efs/symlink.c
  23. 6
      fs/ext2/ext2.h
  24. 6
      fs/ext2/inode.c
  25. 6
      fs/ext3/inode.c
  26. 2
      fs/fat/inode.c
  27. 2
      fs/freevxfs/vxfs_immed.c
  28. 6
      fs/freevxfs/vxfs_inode.c
  29. 2
      fs/freevxfs/vxfs_subr.c
  30. 2
      fs/fuse/file.c
  31. 4
      fs/hfs/hfs_fs.h
  32. 4
      fs/hfs/inode.c
  33. 4
      fs/hfsplus/hfsplus_fs.h
  34. 4
      fs/hfsplus/inode.c
  35. 6
      fs/hostfs/hostfs_kern.c
  36. 2
      fs/hpfs/file.c
  37. 4
      fs/hpfs/hpfs_fn.h
  38. 2
      fs/hpfs/namei.c
  39. 4
      fs/hugetlbfs/inode.c
  40. 2
      fs/inode.c
  41. 2
      fs/isofs/compress.c
  42. 2
      fs/isofs/inode.c
  43. 2
      fs/isofs/isofs.h
  44. 2
      fs/isofs/rock.c
  45. 2
      fs/isofs/zisofs.h
  46. 4
      fs/jffs/inode-v23.c
  47. 2
      fs/jffs2/file.c
  48. 2
      fs/jffs2/os-linux.h
  49. 2
      fs/jfs/inode.c
  50. 2
      fs/jfs/jfs_inode.h
  51. 2
      fs/jfs/jfs_metapage.c
  52. 2
      fs/jfs/jfs_metapage.h
  53. 2
      fs/minix/inode.c
  54. 2
      fs/ncpfs/inode.c
  55. 2
      fs/ncpfs/symlink.c
  56. 2
      fs/nfs/file.c
  57. 4
      fs/ntfs/aops.c
  58. 4
      fs/ntfs/ntfs.h
  59. 2
      fs/ocfs2/aops.c
  60. 2
      fs/ocfs2/inode.h
  61. 2
      fs/qnx4/inode.c
  62. 2
      fs/ramfs/file-mmu.c
  63. 2
      fs/ramfs/file-nommu.c
  64. 2
      fs/ramfs/internal.h
  65. 2
      fs/reiserfs/inode.c
  66. 2
      fs/romfs/inode.c
  67. 2
      fs/smbfs/file.c
  68. 2
      fs/smbfs/proto.h
  69. 2
      fs/sysfs/inode.c
  70. 2
      fs/sysv/itree.c
  71. 2
      fs/sysv/sysv.h
  72. 2
      fs/udf/file.c
  73. 2
      fs/udf/inode.c
  74. 2
      fs/udf/symlink.c
  75. 6
      fs/udf/udfdecl.h
  76. 2
      fs/ufs/inode.c
  77. 2
      fs/xfs/linux-2.6/xfs_aops.c
  78. 2
      fs/xfs/linux-2.6/xfs_aops.h
  79. 2
      fs/xfs/linux-2.6/xfs_buf.c
  80. 4
      include/linux/coda_linux.h
  81. 2
      include/linux/efs_fs.h
  82. 4
      include/linux/fs.h
  83. 2
      include/linux/nfs_fs.h
  84. 2
      include/linux/reiserfs_fs.h
  85. 2
      include/linux/ufs_fs.h
  86. 4
      mm/filemap.c
  87. 2
      mm/filemap_xip.c
  88. 4
      mm/shmem.c
  89. 2
      mm/swap_state.c

4
drivers/block/loop.c

@ -210,7 +210,7 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec,
{
struct file *file = lo->lo_backing_file; /* kudos to NFsckingS */
struct address_space *mapping = file->f_mapping;
struct address_space_operations *aops = mapping->a_ops;
const struct address_space_operations *aops = mapping->a_ops;
pgoff_t index;
unsigned offset, bv_offs;
int len, ret;
@ -784,7 +784,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
error = -EINVAL;
if (S_ISREG(inode->i_mode) || S_ISBLK(inode->i_mode)) {
struct address_space_operations *aops = mapping->a_ops;
const struct address_space_operations *aops = mapping->a_ops;
/*
* If we can't read - sorry. If we only can't write - well,
* it's going to be read-only.

2
drivers/block/rd.c

@ -191,7 +191,7 @@ static int ramdisk_set_page_dirty(struct page *page)
return 0;
}
static struct address_space_operations ramdisk_aops = {
static const struct address_space_operations ramdisk_aops = {
.readpage = ramdisk_readpage,
.prepare_write = ramdisk_prepare_write,
.commit_write = ramdisk_commit_write,

2
fs/9p/v9fs_vfs.h

@ -38,7 +38,7 @@
*/
extern struct file_system_type v9fs_fs_type;
extern struct address_space_operations v9fs_addr_operations;
extern const struct address_space_operations v9fs_addr_operations;
extern const struct file_operations v9fs_file_operations;
extern const struct file_operations v9fs_dir_operations;
extern struct dentry_operations v9fs_dentry_operations;

2
fs/9p/vfs_addr.c

@ -103,6 +103,6 @@ UnmapAndUnlock:
return retval;
}
struct address_space_operations v9fs_addr_operations = {
const struct address_space_operations v9fs_addr_operations = {
.readpage = v9fs_vfs_readpage,
};

2
fs/adfs/inode.c

@ -72,7 +72,7 @@ static sector_t _adfs_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping, block, adfs_get_block);
}
static struct address_space_operations adfs_aops = {
static const struct address_space_operations adfs_aops = {
.readpage = adfs_readpage,
.writepage = adfs_writepage,
.sync_page = block_sync_page,

6
fs/affs/affs.h

@ -195,9 +195,9 @@ extern struct inode_operations affs_symlink_inode_operations;
extern const struct file_operations affs_file_operations;
extern const struct file_operations affs_file_operations_ofs;
extern const struct file_operations affs_dir_operations;
extern struct address_space_operations affs_symlink_aops;
extern struct address_space_operations affs_aops;
extern struct address_space_operations affs_aops_ofs;
extern const struct address_space_operations affs_symlink_aops;
extern const struct address_space_operations affs_aops;
extern const struct address_space_operations affs_aops_ofs;
extern struct dentry_operations affs_dentry_operations;
extern struct dentry_operations affs_dentry_operations_intl;

4
fs/affs/file.c

@ -406,7 +406,7 @@ static sector_t _affs_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,affs_get_block);
}
struct address_space_operations affs_aops = {
const struct address_space_operations affs_aops = {
.readpage = affs_readpage,
.writepage = affs_writepage,
.sync_page = block_sync_page,
@ -759,7 +759,7 @@ out:
goto done;
}
struct address_space_operations affs_aops_ofs = {
const struct address_space_operations affs_aops_ofs = {
.readpage = affs_readpage_ofs,
//.writepage = affs_writepage_ofs,
//.sync_page = affs_sync_page_ofs,

2
fs/affs/symlink.c

@ -66,7 +66,7 @@ fail:
return err;
}
struct address_space_operations affs_symlink_aops = {
const struct address_space_operations affs_symlink_aops = {
.readpage = affs_symlink_readpage,
};

2
fs/afs/file.c

@ -35,7 +35,7 @@ struct inode_operations afs_file_inode_operations = {
.getattr = afs_inode_getattr,
};
struct address_space_operations afs_fs_aops = {
const struct address_space_operations afs_fs_aops = {
.readpage = afs_file_readpage,
.sync_page = block_sync_page,
.set_page_dirty = __set_page_dirty_nobuffers,

2
fs/afs/internal.h

@ -69,7 +69,7 @@ extern const struct file_operations afs_dir_file_operations;
/*
* file.c
*/
extern struct address_space_operations afs_fs_aops;
extern const struct address_space_operations afs_fs_aops;
extern struct inode_operations afs_file_inode_operations;
#ifdef AFS_CACHING_SUPPORT

2
fs/befs/linuxvfs.c

@ -73,7 +73,7 @@ static struct inode_operations befs_dir_inode_operations = {
.lookup = befs_lookup,
};
static struct address_space_operations befs_aops = {
static const struct address_space_operations befs_aops = {
.readpage = befs_readpage,
.sync_page = block_sync_page,
.bmap = befs_bmap,

2
fs/bfs/bfs.h

@ -50,7 +50,7 @@ static inline struct bfs_inode_info *BFS_I(struct inode *inode)
/* file.c */
extern struct inode_operations bfs_file_inops;
extern const struct file_operations bfs_file_operations;
extern struct address_space_operations bfs_aops;
extern const struct address_space_operations bfs_aops;
/* dir.c */
extern struct inode_operations bfs_dir_inops;

2
fs/bfs/file.c

@ -153,7 +153,7 @@ static sector_t bfs_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping, block, bfs_get_block);
}
struct address_space_operations bfs_aops = {
const struct address_space_operations bfs_aops = {
.readpage = bfs_readpage,
.writepage = bfs_writepage,
.sync_page = block_sync_page,

2
fs/block_dev.c

@ -1095,7 +1095,7 @@ static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg)
return blkdev_ioctl(file->f_mapping->host, file, cmd, arg);
}
struct address_space_operations def_blk_aops = {
const struct address_space_operations def_blk_aops = {
.readpage = blkdev_readpage,
.writepage = blkdev_writepage,
.sync_page = block_sync_page,

2
fs/buffer.c

@ -2598,7 +2598,7 @@ int nobh_truncate_page(struct address_space *mapping, loff_t from)
unsigned offset = from & (PAGE_CACHE_SIZE-1);
unsigned to;
struct page *page;
struct address_space_operations *a_ops = mapping->a_ops;
const struct address_space_operations *a_ops = mapping->a_ops;
char *kaddr;
int ret = 0;

4
fs/cifs/cifsfs.h

@ -32,8 +32,8 @@
#define TRUE 1
#endif
extern struct address_space_operations cifs_addr_ops;
extern struct address_space_operations cifs_addr_ops_smallbuf;
extern const struct address_space_operations cifs_addr_ops;
extern const struct address_space_operations cifs_addr_ops_smallbuf;
/* Functions related to super block operations */
extern struct super_operations cifs_super_ops;

4
fs/cifs/file.c

@ -1942,7 +1942,7 @@ static int cifs_prepare_write(struct file *file, struct page *page,
return 0;
}
struct address_space_operations cifs_addr_ops = {
const struct address_space_operations cifs_addr_ops = {
.readpage = cifs_readpage,
.readpages = cifs_readpages,
.writepage = cifs_writepage,
@ -1959,7 +1959,7 @@ struct address_space_operations cifs_addr_ops = {
* contain the header plus one complete page of data. Otherwise, we need
* to leave cifs_readpages out of the address space operations.
*/
struct address_space_operations cifs_addr_ops_smallbuf = {
const struct address_space_operations cifs_addr_ops_smallbuf = {
.readpage = cifs_readpage,
.writepage = cifs_writepage,
.writepages = cifs_writepages,

2
fs/coda/symlink.c

@ -50,6 +50,6 @@ fail:
return error;
}
struct address_space_operations coda_symlink_aops = {
const struct address_space_operations coda_symlink_aops = {
.readpage = coda_symlink_filler,
};

2
fs/configfs/inode.c

@ -38,7 +38,7 @@
extern struct super_block * configfs_sb;
static struct address_space_operations configfs_aops = {
static const struct address_space_operations configfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
.commit_write = simple_commit_write

4
fs/cramfs/inode.c

@ -30,7 +30,7 @@
static struct super_operations cramfs_ops;
static struct inode_operations cramfs_dir_inode_operations;
static const struct file_operations cramfs_directory_operations;
static struct address_space_operations cramfs_aops;
static const struct address_space_operations cramfs_aops;
static DEFINE_MUTEX(read_mutex);
@ -501,7 +501,7 @@ static int cramfs_readpage(struct file *file, struct page * page)
return 0;
}
static struct address_space_operations cramfs_aops = {
static const struct address_space_operations cramfs_aops = {
.readpage = cramfs_readpage
};

2
fs/efs/inode.c

@ -21,7 +21,7 @@ static sector_t _efs_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,efs_get_block);
}
static struct address_space_operations efs_aops = {
static const struct address_space_operations efs_aops = {
.readpage = efs_readpage,
.sync_page = block_sync_page,
.bmap = _efs_bmap

2
fs/efs/symlink.c

@ -53,6 +53,6 @@ fail:
return err;
}
struct address_space_operations efs_symlink_aops = {
const struct address_space_operations efs_symlink_aops = {
.readpage = efs_symlink_readpage
};

6
fs/ext2/ext2.h

@ -162,9 +162,9 @@ extern const struct file_operations ext2_file_operations;
extern const struct file_operations ext2_xip_file_operations;
/* inode.c */
extern struct address_space_operations ext2_aops;
extern struct address_space_operations ext2_aops_xip;
extern struct address_space_operations ext2_nobh_aops;
extern const struct address_space_operations ext2_aops;
extern const struct address_space_operations ext2_aops_xip;
extern const struct address_space_operations ext2_nobh_aops;
/* namei.c */
extern struct inode_operations ext2_dir_inode_operations;

6
fs/ext2/inode.c

@ -684,7 +684,7 @@ ext2_writepages(struct address_space *mapping, struct writeback_control *wbc)
return mpage_writepages(mapping, wbc, ext2_get_block);
}
struct address_space_operations ext2_aops = {
const struct address_space_operations ext2_aops = {
.readpage = ext2_readpage,
.readpages = ext2_readpages,
.writepage = ext2_writepage,
@ -697,12 +697,12 @@ struct address_space_operations ext2_aops = {
.migratepage = buffer_migrate_page,
};
struct address_space_operations ext2_aops_xip = {
const struct address_space_operations ext2_aops_xip = {
.bmap = ext2_bmap,
.get_xip_page = ext2_get_xip_page,
};
struct address_space_operations ext2_nobh_aops = {
const struct address_space_operations ext2_nobh_aops = {
.readpage = ext2_readpage,
.readpages = ext2_readpages,
.writepage = ext2_nobh_writepage,

6
fs/ext3/inode.c

@ -1698,7 +1698,7 @@ static int ext3_journalled_set_page_dirty(struct page *page)
return __set_page_dirty_nobuffers(page);
}
static struct address_space_operations ext3_ordered_aops = {
static const struct address_space_operations ext3_ordered_aops = {
.readpage = ext3_readpage,
.readpages = ext3_readpages,
.writepage = ext3_ordered_writepage,
@ -1712,7 +1712,7 @@ static struct address_space_operations ext3_ordered_aops = {
.migratepage = buffer_migrate_page,
};
static struct address_space_operations ext3_writeback_aops = {
static const struct address_space_operations ext3_writeback_aops = {
.readpage = ext3_readpage,
.readpages = ext3_readpages,
.writepage = ext3_writeback_writepage,
@ -1726,7 +1726,7 @@ static struct address_space_operations ext3_writeback_aops = {
.migratepage = buffer_migrate_page,
};
static struct address_space_operations ext3_journalled_aops = {
static const struct address_space_operations ext3_journalled_aops = {
.readpage = ext3_readpage,
.readpages = ext3_readpages,
.writepage = ext3_journalled_writepage,

2
fs/fat/inode.c

@ -196,7 +196,7 @@ static sector_t _fat_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping, block, fat_get_block);
}
static struct address_space_operations fat_aops = {
static const struct address_space_operations fat_aops = {
.readpage = fat_readpage,
.readpages = fat_readpages,
.writepage = fat_writepage,

2
fs/freevxfs/vxfs_immed.c

@ -56,7 +56,7 @@ struct inode_operations vxfs_immed_symlink_iops = {
/*
* Adress space operations for immed files and directories.
*/
struct address_space_operations vxfs_immed_aops = {
const struct address_space_operations vxfs_immed_aops = {
.readpage = vxfs_immed_readpage,
};

6
fs/freevxfs/vxfs_inode.c

@ -41,8 +41,8 @@
#include "vxfs_extern.h"
extern struct address_space_operations vxfs_aops;
extern struct address_space_operations vxfs_immed_aops;
extern const struct address_space_operations vxfs_aops;
extern const struct address_space_operations vxfs_immed_aops;
extern struct inode_operations vxfs_immed_symlink_iops;
@ -295,7 +295,7 @@ vxfs_read_inode(struct inode *ip)
{
struct super_block *sbp = ip->i_sb;
struct vxfs_inode_info *vip;
struct address_space_operations *aops;
const struct address_space_operations *aops;
ino_t ino = ip->i_ino;
if (!(vip = __vxfs_iget(ino, VXFS_SBI(sbp)->vsi_ilist)))

2
fs/freevxfs/vxfs_subr.c

@ -42,7 +42,7 @@
static int vxfs_readpage(struct file *, struct page *);
static sector_t vxfs_bmap(struct address_space *, sector_t);
struct address_space_operations vxfs_aops = {
const struct address_space_operations vxfs_aops = {
.readpage = vxfs_readpage,
.bmap = vxfs_bmap,
.sync_page = block_sync_page,

2
fs/fuse/file.c

@ -770,7 +770,7 @@ static const struct file_operations fuse_direct_io_file_operations = {
/* no mmap and sendfile */
};
static struct address_space_operations fuse_file_aops = {
static const struct address_space_operations fuse_file_aops = {
.readpage = fuse_readpage,
.prepare_write = fuse_prepare_write,
.commit_write = fuse_commit_write,

4
fs/hfs/hfs_fs.h

@ -182,8 +182,8 @@ extern void hfs_file_truncate(struct inode *);
extern int hfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
/* inode.c */
extern struct address_space_operations hfs_aops;
extern struct address_space_operations hfs_btree_aops;
extern const struct address_space_operations hfs_aops;
extern const struct address_space_operations hfs_btree_aops;
extern struct inode *hfs_new_inode(struct inode *, struct qstr *, int);
extern void hfs_inode_write_fork(struct inode *, struct hfs_extent *, __be32 *, __be32 *);

4
fs/hfs/inode.c

@ -114,7 +114,7 @@ static int hfs_writepages(struct address_space *mapping,
return mpage_writepages(mapping, wbc, hfs_get_block);
}
struct address_space_operations hfs_btree_aops = {
const struct address_space_operations hfs_btree_aops = {
.readpage = hfs_readpage,
.writepage = hfs_writepage,
.sync_page = block_sync_page,
@ -124,7 +124,7 @@ struct address_space_operations hfs_btree_aops = {
.releasepage = hfs_releasepage,
};
struct address_space_operations hfs_aops = {
const struct address_space_operations hfs_aops = {
.readpage = hfs_readpage,
.writepage = hfs_writepage,
.sync_page = block_sync_page,

4
fs/hfsplus/hfsplus_fs.h

@ -323,8 +323,8 @@ int hfsplus_file_extend(struct inode *);
void hfsplus_file_truncate(struct inode *);
/* inode.c */
extern struct address_space_operations hfsplus_aops;
extern struct address_space_operations hfsplus_btree_aops;
extern const struct address_space_operations hfsplus_aops;
extern const struct address_space_operations hfsplus_btree_aops;
void hfsplus_inode_read_fork(struct inode *, struct hfsplus_fork_raw *);
void hfsplus_inode_write_fork(struct inode *, struct hfsplus_fork_raw *);

4
fs/hfsplus/inode.c

@ -109,7 +109,7 @@ static int hfsplus_writepages(struct address_space *mapping,
return mpage_writepages(mapping, wbc, hfsplus_get_block);
}
struct address_space_operations hfsplus_btree_aops = {
const struct address_space_operations hfsplus_btree_aops = {
.readpage = hfsplus_readpage,
.writepage = hfsplus_writepage,
.sync_page = block_sync_page,
@ -119,7 +119,7 @@ struct address_space_operations hfsplus_btree_aops = {
.releasepage = hfsplus_releasepage,
};
struct address_space_operations hfsplus_aops = {
const struct address_space_operations hfsplus_aops = {
.readpage = hfsplus_readpage,
.writepage = hfsplus_writepage,
.sync_page = block_sync_page,

6
fs/hostfs/hostfs_kern.c

@ -54,7 +54,7 @@ static int append = 0;
static struct inode_operations hostfs_iops;
static struct inode_operations hostfs_dir_iops;
static struct address_space_operations hostfs_link_aops;
static const struct address_space_operations hostfs_link_aops;
#ifndef MODULE
static int __init hostfs_args(char *options, int *add)
@ -518,7 +518,7 @@ int hostfs_commit_write(struct file *file, struct page *page, unsigned from,
return(err);
}
static struct address_space_operations hostfs_aops = {
static const struct address_space_operations hostfs_aops = {
.writepage = hostfs_writepage,
.readpage = hostfs_readpage,
.set_page_dirty = __set_page_dirty_nobuffers,
@ -935,7 +935,7 @@ int hostfs_link_readpage(struct file *file, struct page *page)
return(err);
}
static struct address_space_operations hostfs_link_aops = {
static const struct address_space_operations hostfs_link_aops = {
.readpage = hostfs_link_readpage,
};

2
fs/hpfs/file.c

@ -99,7 +99,7 @@ static sector_t _hpfs_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,hpfs_get_block);
}
struct address_space_operations hpfs_aops = {
const struct address_space_operations hpfs_aops = {
.readpage = hpfs_readpage,
.writepage = hpfs_writepage,
.sync_page = block_sync_page,

4
fs/hpfs/hpfs_fn.h

@ -268,7 +268,7 @@ void hpfs_set_ea(struct inode *, struct fnode *, char *, char *, int);
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 struct address_space_operations hpfs_aops;
extern const struct address_space_operations hpfs_aops;
/* inode.c */
@ -304,7 +304,7 @@ void hpfs_decide_conv(struct inode *, unsigned char *, unsigned);
/* namei.c */
extern struct inode_operations hpfs_dir_iops;
extern struct address_space_operations hpfs_symlink_aops;
extern const struct address_space_operations hpfs_symlink_aops;
static inline struct hpfs_inode_info *hpfs_i(struct inode *inode)
{

2
fs/hpfs/namei.c

@ -538,7 +538,7 @@ fail:
return err;
}
struct address_space_operations hpfs_symlink_aops = {
const struct address_space_operations hpfs_symlink_aops = {
.readpage = hpfs_symlink_readpage
};

4
fs/hugetlbfs/inode.c

@ -34,7 +34,7 @@
#define HUGETLBFS_MAGIC 0x958458f6
static struct super_operations hugetlbfs_ops;
static struct address_space_operations hugetlbfs_aops;
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;
@ -547,7 +547,7 @@ static void hugetlbfs_destroy_inode(struct inode *inode)
kmem_cache_free(hugetlbfs_inode_cachep, HUGETLBFS_I(inode));
}
static struct address_space_operations hugetlbfs_aops = {
static const struct address_space_operations hugetlbfs_aops = {
.readpage = hugetlbfs_readpage,
.prepare_write = hugetlbfs_prepare_write,
.commit_write = hugetlbfs_commit_write,

2
fs/inode.c

@ -102,7 +102,7 @@ static kmem_cache_t * inode_cachep __read_mostly;
static struct inode *alloc_inode(struct super_block *sb)
{
static struct address_space_operations empty_aops;
static const struct address_space_operations empty_aops;
static struct inode_operations empty_iops;
static const struct file_operations empty_fops;
struct inode *inode;

2
fs/isofs/compress.c

@ -312,7 +312,7 @@ eio:
return err;
}
struct address_space_operations zisofs_aops = {
const struct address_space_operations zisofs_aops = {
.readpage = zisofs_readpage,
/* No sync_page operation supported? */
/* No bmap operation supported */

2
fs/isofs/inode.c

@ -1054,7 +1054,7 @@ static sector_t _isofs_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping,block,isofs_get_block);
}
static struct address_space_operations isofs_aops = {
static const struct address_space_operations isofs_aops = {
.readpage = isofs_readpage,
.sync_page = block_sync_page,
.bmap = _isofs_bmap

2
fs/isofs/isofs.h

@ -176,5 +176,5 @@ isofs_normalize_block_and_offset(struct iso_directory_record* de,
extern struct inode_operations isofs_dir_inode_operations;
extern const struct file_operations isofs_dir_operations;
extern struct address_space_operations isofs_symlink_aops;
extern const struct address_space_operations isofs_symlink_aops;
extern struct export_operations isofs_export_ops;

2
fs/isofs/rock.c

@ -754,6 +754,6 @@ error:
return -EIO;
}
struct address_space_operations isofs_symlink_aops = {
const struct address_space_operations isofs_symlink_aops = {
.readpage = rock_ridge_symlink_readpage
};

2
fs/isofs/zisofs.h

@ -15,7 +15,7 @@
*/
#ifdef CONFIG_ZISOFS
extern struct address_space_operations zisofs_aops;
extern const struct address_space_operations zisofs_aops;
extern int __init zisofs_init(void);
extern void zisofs_cleanup(void);
#endif

4
fs/jffs/inode-v23.c

@ -59,7 +59,7 @@ static const struct file_operations jffs_file_operations;
static struct inode_operations jffs_file_inode_operations;
static const struct file_operations jffs_dir_operations;
static struct inode_operations jffs_dir_inode_operations;
static struct address_space_operations jffs_address_operations;
static const struct address_space_operations jffs_address_operations;
kmem_cache_t *node_cache = NULL;
kmem_cache_t *fm_cache = NULL;
@ -1614,7 +1614,7 @@ jffs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
} /* jffs_ioctl() */
static struct address_space_operations jffs_address_operations = {
static const struct address_space_operations jffs_address_operations = {
.readpage = jffs_readpage,
.prepare_write = jffs_prepare_write,
.commit_write = jffs_commit_write,

2
fs/jffs2/file.c

@ -62,7 +62,7 @@ struct inode_operations jffs2_file_inode_operations =
.removexattr = jffs2_removexattr
};
struct address_space_operations jffs2_file_address_operations =
const struct address_space_operations jffs2_file_address_operations =
{
.readpage = jffs2_readpage,
.prepare_write =jffs2_prepare_write,

2
fs/jffs2/os-linux.h

@ -158,7 +158,7 @@ extern 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 struct address_space_operations jffs2_file_address_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);

2
fs/jfs/inode.c

@ -305,7 +305,7 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb,
offset, nr_segs, jfs_get_block, NULL);
}
struct address_space_operations jfs_aops = {
const struct address_space_operations jfs_aops = {
.readpage = jfs_readpage,
.readpages = jfs_readpages,
.writepage = jfs_writepage,

2
fs/jfs/jfs_inode.h

@ -33,7 +33,7 @@ extern void jfs_free_zero_link(struct inode *);
extern struct dentry *jfs_get_parent(struct dentry *dentry);
extern void jfs_set_inode_flags(struct inode *);
extern struct address_space_operations jfs_aops;
extern const struct address_space_operations jfs_aops;
extern struct inode_operations jfs_dir_inode_operations;
extern const struct file_operations jfs_dir_operations;
extern struct inode_operations jfs_file_inode_operations;

2
fs/jfs/jfs_metapage.c

@ -577,7 +577,7 @@ static void metapage_invalidatepage(struct page *page, unsigned long offset)
metapage_releasepage(page, 0);
}
struct address_space_operations jfs_metapage_aops = {
const struct address_space_operations jfs_metapage_aops = {
.readpage = metapage_readpage,
.writepage = metapage_writepage,
.sync_page = block_sync_page,

2
fs/jfs/jfs_metapage.h

@ -139,7 +139,7 @@ static inline void metapage_homeok(struct metapage *mp)
put_metapage(mp);
}
extern struct address_space_operations jfs_metapage_aops;
extern const struct address_space_operations jfs_metapage_aops;
/*
* This routines invalidate all pages for an extent.

2
fs/minix/inode.c

@ -335,7 +335,7 @@ static sector_t minix_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,minix_get_block);
}
static struct address_space_operations minix_aops = {
static const struct address_space_operations minix_aops = {
.readpage = minix_readpage,
.writepage = minix_writepage,
.sync_page = block_sync_page,

2
fs/ncpfs/inode.c

@ -105,7 +105,7 @@ static struct super_operations ncp_sops =
extern struct dentry_operations ncp_root_dentry_operations;
#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
extern struct address_space_operations ncp_symlink_aops;
extern const struct address_space_operations ncp_symlink_aops;
extern int ncp_symlink(struct inode*, struct dentry*, const char*);
#endif

2
fs/ncpfs/symlink.c

@ -99,7 +99,7 @@ fail:
/*
* symlinks can't do much...
*/
struct address_space_operations ncp_symlink_aops = {
const struct address_space_operations ncp_symlink_aops = {
.readpage = ncp_symlink_readpage,
};

2
fs/nfs/file.c

@ -315,7 +315,7 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
return !nfs_wb_page(page->mapping->host, page);
}
struct address_space_operations nfs_file_aops = {
const struct address_space_operations nfs_file_aops = {
.readpage = nfs_readpage,
.readpages = nfs_readpages,
.set_page_dirty = __set_page_dirty_nobuffers,

4
fs/ntfs/aops.c

@ -1544,7 +1544,7 @@ err_out:
/**
* ntfs_aops - general address space operations for inodes and attributes
*/
struct address_space_operations ntfs_aops = {
const struct address_space_operations ntfs_aops = {
.readpage = ntfs_readpage, /* Fill page with data. */
.sync_page = block_sync_page, /* Currently, just unplugs the
disk request queue. */
@ -1560,7 +1560,7 @@ struct address_space_operations ntfs_aops = {
* ntfs_mst_aops - general address space operations for mst protecteed inodes
* and attributes
*/
struct address_space_operations ntfs_mst_aops = {
const struct address_space_operations ntfs_mst_aops = {
.readpage = ntfs_readpage, /* Fill page with data. */
.sync_page = block_sync_page, /* Currently, just unplugs the
disk request queue. */

4
fs/ntfs/ntfs.h

@ -57,8 +57,8 @@ extern struct kmem_cache *ntfs_attr_ctx_cache;
extern struct kmem_cache *ntfs_index_ctx_cache;
/* The various operations structs defined throughout the driver files. */
extern struct address_space_operations ntfs_aops;
extern struct address_space_operations ntfs_mst_aops;
extern const struct address_space_operations ntfs_aops;
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;

2
fs/ocfs2/aops.c

@ -666,7 +666,7 @@ out:
return ret;
}
struct address_space_operations ocfs2_aops = {
const struct address_space_operations ocfs2_aops = {
.readpage = ocfs2_readpage,
.writepage = ocfs2_writepage,
.prepare_write = ocfs2_prepare_write,

2
fs/ocfs2/inode.h

@ -114,7 +114,7 @@ static inline struct ocfs2_inode_info *OCFS2_I(struct inode *inode)
extern kmem_cache_t *ocfs2_inode_cache;
extern struct address_space_operations ocfs2_aops;
extern const struct address_space_operations ocfs2_aops;
struct buffer_head *ocfs2_bread(struct inode *inode, int block,
int *err, int reada);

2
fs/qnx4/inode.c

@ -450,7 +450,7 @@ static sector_t qnx4_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,qnx4_get_block);
}
static struct address_space_operations qnx4_aops = {
static const struct address_space_operations qnx4_aops = {
.readpage = qnx4_readpage,
.writepage = qnx4_writepage,
.sync_page = block_sync_page,

2
fs/ramfs/file-mmu.c

@ -26,7 +26,7 @@
#include <linux/fs.h>
struct address_space_operations ramfs_aops = {
const struct address_space_operations ramfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
.commit_write = simple_commit_write

2
fs/ramfs/file-nommu.c

@ -27,7 +27,7 @@
static int ramfs_nommu_setattr(struct dentry *, struct iattr *);
struct address_space_operations ramfs_aops = {
const struct address_space_operations ramfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
.commit_write = simple_commit_write

2
fs/ramfs/internal.h

@ -10,6 +10,6 @@
*/
extern struct address_space_operations ramfs_aops;
extern const struct address_space_operations ramfs_aops;
extern const struct file_operations ramfs_file_operations;
extern struct inode_operations ramfs_file_inode_operations;

2
fs/reiserfs/inode.c

@ -2996,7 +2996,7 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
return error;
}
struct address_space_operations reiserfs_address_space_operations = {
const struct address_space_operations reiserfs_address_space_operations = {
.writepage = reiserfs_writepage,
.readpage = reiserfs_readpage,
.readpages = reiserfs_readpages,

2
fs/romfs/inode.c

@ -459,7 +459,7 @@ err_out:
/* Mapping from our types to the kernel */
static struct address_space_operations romfs_aops = {
static const struct address_space_operations romfs_aops = {
.readpage = romfs_readpage
};

2
fs/smbfs/file.c

@ -306,7 +306,7 @@ static int smb_commit_write(struct file *file, struct page *page,
return status;
}
struct address_space_operations smb_file_aops = {
const struct address_space_operations smb_file_aops = {
.readpage = smb_readpage,
.writepage = smb_writepage,
.prepare_write = smb_prepare_write,

2
fs/smbfs/proto.h

@ -63,7 +63,7 @@ extern int smb_revalidate_inode(struct dentry *dentry);
extern int smb_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat);
extern int smb_notify_change(struct dentry *dentry, struct iattr *attr);
/* file.c */
extern struct address_space_operations smb_file_aops;
extern const struct address_space_operations smb_file_aops;
extern const struct file_operations smb_file_operations;
extern struct inode_operations smb_file_inode_operations;
/* ioctl.c */

2
fs/sysfs/inode.c

@ -16,7 +16,7 @@
extern struct super_block * sysfs_sb;
static struct address_space_operations sysfs_aops = {
static const struct address_space_operations sysfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
.commit_write = simple_commit_write

2
fs/sysv/itree.c

@ -465,7 +465,7 @@ static sector_t sysv_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,get_block);
}
struct address_space_operations sysv_aops = {
const struct address_space_operations sysv_aops = {
.readpage = sysv_readpage,
.writepage = sysv_writepage,
.sync_page = block_sync_page,

2
fs/sysv/sysv.h

@ -161,7 +161,7 @@ extern struct inode_operations sysv_dir_inode_operations;
extern struct inode_operations sysv_fast_symlink_inode_operations;
extern const struct file_operations sysv_file_operations;
extern const struct file_operations sysv_dir_operations;
extern struct address_space_operations sysv_aops;
extern const struct address_space_operations sysv_aops;
extern struct super_operations sysv_sops;
extern struct dentry_operations sysv_dentry_operations;

2
fs/udf/file.c

@ -95,7 +95,7 @@ static int udf_adinicb_commit_write(struct file *file, struct page *page, unsign
return 0;
}
struct address_space_operations udf_adinicb_aops = {
const struct address_space_operations udf_adinicb_aops = {
.readpage = udf_adinicb_readpage,
.writepage = udf_adinicb_writepage,
.sync_page = block_sync_page,

2
fs/udf/inode.c

@ -132,7 +132,7 @@ static sector_t udf_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping,block,udf_get_block);
}
struct address_space_operations udf_aops = {
const struct address_space_operations udf_aops = {
.readpage = udf_readpage,
.writepage = udf_writepage,
.sync_page = block_sync_page,

2
fs/udf/symlink.c

@ -113,6 +113,6 @@ out:
/*
* symlinks can't do much...
*/
struct address_space_operations udf_symlink_aops = {
const struct address_space_operations udf_symlink_aops = {
.readpage = udf_symlink_filler,
};

6
fs/udf/udfdecl.h

@ -47,9 +47,9 @@ extern struct inode_operations udf_dir_inode_operations;
extern const struct file_operations udf_dir_operations;
extern struct inode_operations udf_file_inode_operations;
extern const struct file_operations udf_file_operations;
extern struct address_space_operations udf_aops;
extern struct address_space_operations udf_adinicb_aops;
extern struct address_space_operations udf_symlink_aops;
extern const struct address_space_operations udf_aops;
extern const struct address_space_operations udf_adinicb_aops;
extern const struct address_space_operations udf_symlink_aops;
struct udf_fileident_bh
{

2
fs/ufs/inode.c

@ -574,7 +574,7 @@ static sector_t ufs_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,ufs_getfrag_block);
}
struct address_space_operations ufs_aops = {
const struct address_space_operations ufs_aops = {
.readpage = ufs_readpage,
.writepage = ufs_writepage,
.sync_page = block_sync_page,

2
fs/xfs/linux-2.6/xfs_aops.c

@ -1454,7 +1454,7 @@ xfs_vm_invalidatepage(
block_invalidatepage(page, offset);
}
struct address_space_operations xfs_address_space_operations = {
const struct address_space_operations xfs_address_space_operations = {
.readpage = xfs_vm_readpage,
.readpages = xfs_vm_readpages,
.writepage = xfs_vm_writepage,

2
fs/xfs/linux-2.6/xfs_aops.h

@ -40,7 +40,7 @@ typedef struct xfs_ioend {
struct work_struct io_work; /* xfsdatad work queue */
} xfs_ioend_t;
extern struct address_space_operations xfs_address_space_operations;
extern const struct address_space_operations xfs_address_space_operations;
extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
#endif /* __XFS_AOPS_H__ */

2
fs/xfs/linux-2.6/xfs_buf.c

@ -1520,7 +1520,7 @@ xfs_mapping_buftarg(
struct backing_dev_info *bdi;
struct inode *inode;
struct address_space *mapping;
static struct address_space_operations mapping_aops = {
static const struct address_space_operations mapping_aops = {
.sync_page = block_sync_page,
.migratepage = fail_migrate_page,
};

4
include/linux/coda_linux.h

@ -27,8 +27,8 @@ extern struct inode_operations coda_dir_inode_operations;
extern struct inode_operations coda_file_inode_operations;
extern struct inode_operations coda_ioctl_inode_operations;
extern struct address_space_operations coda_file_aops;
extern struct address_space_operations coda_symlink_aops;
extern const struct address_space_operations coda_file_aops;
extern const struct address_space_operations coda_symlink_aops;
extern const struct file_operations coda_dir_operations;
extern const struct file_operations coda_file_operations;

2
include/linux/efs_fs.h

@ -38,7 +38,7 @@ struct statfs;
extern struct inode_operations efs_dir_inode_operations;
extern const struct file_operations efs_dir_operations;
extern struct address_space_operations efs_symlink_aops;
extern const struct address_space_operations efs_symlink_aops;
extern void efs_read_inode(struct inode *);
extern efs_block_t efs_map_block(struct inode *, efs_block_t);

4
include/linux/fs.h

@ -392,7 +392,7 @@ struct address_space {
unsigned int truncate_count; /* Cover race condition with truncate */
unsigned long nrpages; /* number of total pages */
pgoff_t writeback_index;/* writeback starts here */
struct address_space_operations *a_ops; /* methods */
const struct address_space_operations *a_ops; /* methods */
unsigned long flags; /* error bits/gfp mask */
struct backing_dev_info *backing_dev_info; /* device readahead, etc */
spinlock_t private_lock; /* for use by the address_space */
@ -1405,7 +1405,7 @@ extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
extern struct block_device *open_by_devnum(dev_t, unsigned);
extern const struct file_operations def_blk_fops;
extern struct address_space_operations def_blk_aops;
extern const struct address_space_operations def_blk_aops;
extern const struct file_operations def_chr_fops;
extern const struct file_operations bad_sock_fops;
extern const struct file_operations def_fifo_fops;

2
include/linux/nfs_fs.h

@ -335,7 +335,7 @@ extern struct inode_operations nfs_file_inode_operations;
extern struct inode_operations nfs3_file_inode_operations;
#endif /* CONFIG_NFS_V3 */
extern const struct file_operations nfs_file_operations;
extern struct address_space_operations nfs_file_aops;
extern const struct address_space_operations nfs_file_aops;
static inline struct rpc_cred *nfs_file_cred(struct file *file)
{

2
include/linux/reiserfs_fs.h

@ -1973,7 +1973,7 @@ void reiserfs_unmap_buffer(struct buffer_head *);
/* file.c */
extern struct inode_operations reiserfs_file_inode_operations;
extern const struct file_operations reiserfs_file_operations;
extern struct address_space_operations reiserfs_address_space_operations;
extern const struct address_space_operations reiserfs_address_space_operations;
/* fix_nodes.c */

2
include/linux/ufs_fs.h

@ -966,7 +966,7 @@ extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
extern struct inode_operations ufs_file_inode_operations;
extern const struct file_operations ufs_file_operations;
extern struct address_space_operations ufs_aops;
extern const struct address_space_operations ufs_aops;
/* ialloc.c */
extern void ufs_free_inode (struct inode *inode);

4
mm/filemap.c

@ -2069,7 +2069,7 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
{
struct file *file = iocb->ki_filp;
struct address_space * mapping = file->f_mapping;
struct address_space_operations *a_ops = mapping->a_ops;
const struct address_space_operations *a_ops = mapping->a_ops;
struct inode *inode = mapping->host;
long status = 0;
struct page *page;
@ -2219,7 +2219,7 @@ __generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t *ppos)
{
struct file *file = iocb->ki_filp;
struct address_space * mapping = file->f_mapping;
const struct address_space * mapping = file->f_mapping;
size_t ocount; /* original count */
size_t count; /* after file limit checks */
struct inode *inode = mapping->host;

2
mm/filemap_xip.c

@ -273,7 +273,7 @@ __xip_file_write(struct file *filp, const char __user *buf,
size_t count, loff_t pos, loff_t *ppos)
{
struct address_space * mapping = filp->f_mapping;
struct address_space_operations *a_ops = mapping->a_ops;
const struct address_space_operations *a_ops = mapping->a_ops;
struct inode *inode = mapping->host;
long status = 0;
struct page *page;

4
mm/shmem.c

@ -174,7 +174,7 @@ static inline void shmem_unacct_blocks(unsigned long flags, long pages)
}
static struct super_operations shmem_ops;
static struct address_space_operations shmem_aops;
static const struct address_space_operations shmem_aops;
static struct file_operations shmem_file_operations;
static struct inode_operations shmem_inode_operations;
static struct inode_operations shmem_dir_inode_operations;
@ -2162,7 +2162,7 @@ static void destroy_inodecache(void)
printk(KERN_INFO "shmem_inode_cache: not all structures were freed\n");
}
static struct address_space_operations shmem_aops = {
static const struct address_space_operations shmem_aops = {
.writepage = shmem_writepage,
.set_page_dirty = __set_page_dirty_nobuffers,
#ifdef CONFIG_TMPFS

2
mm/swap_state.c

@ -24,7 +24,7 @@
* vmscan's shrink_list, to make sync_page look nicer, and to allow
* future use of radix_tree tags in the swap cache.
*/
static struct address_space_operations swap_aops = {
static const struct address_space_operations swap_aops = {
.writepage = swap_writepage,
.sync_page = block_sync_page,
.set_page_dirty = __set_page_dirty_nobuffers