[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>
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Linus Torvalds
parent
a052b68b1e
commit
f5e54d6e53
@@ -2069,7 +2069,7 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
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{
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struct file *file = iocb->ki_filp;
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struct address_space * mapping = file->f_mapping;
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struct address_space_operations *a_ops = mapping->a_ops;
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const struct address_space_operations *a_ops = mapping->a_ops;
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struct inode *inode = mapping->host;
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long status = 0;
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struct page *page;
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@@ -2219,7 +2219,7 @@ __generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov,
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unsigned long nr_segs, loff_t *ppos)
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{
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struct file *file = iocb->ki_filp;
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struct address_space * mapping = file->f_mapping;
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const struct address_space * mapping = file->f_mapping;
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size_t ocount; /* original count */
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size_t count; /* after file limit checks */
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struct inode *inode = mapping->host;
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