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[PATCH] mark address_space_operations const

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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>
This commit is contained in:
Christoph Hellwig
2006-06-28 04:26:44 -07:00
committed by Linus Torvalds
parent a052b68b1e
commit f5e54d6e53
89 changed files with 121 additions and 121 deletions
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2
fs/xfs/linux-2.6/xfs_aops.c
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@@ -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
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@@ -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
View File

@@ -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,
};