diff options
author | Christoph Hellwig <hch@lst.de> | 2006-06-28 04:26:44 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-28 14:59:04 -0700 |
commit | f5e54d6e53a20cef45af7499e86164f0e0d16bb2 (patch) | |
tree | cb92acbb89b84796261bf5563182261ec5654127 /drivers | |
parent | a052b68b1e7a31f1e6a721290035e9deb0f6fed9 (diff) | |
download | blackbird-op-linux-f5e54d6e53a20cef45af7499e86164f0e0d16bb2.tar.gz blackbird-op-linux-f5e54d6e53a20cef45af7499e86164f0e0d16bb2.zip |
[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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/loop.c | 4 | ||||
-rw-r--r-- | drivers/block/rd.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 3c74ea729fc7..18dd026f470d 100644 --- a/drivers/block/loop.c +++ b/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. diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 940bfd7951e5..0378da04cfa2 100644 --- a/drivers/block/rd.c +++ b/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, |