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sendfile: kill generic_file_sendfile()
It's no longer used. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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parent
5ffc4ef45b
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0452a4e5d0
@ -1762,7 +1762,6 @@ extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *,
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unsigned long, loff_t, loff_t *, size_t, ssize_t);
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extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos);
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extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos);
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extern ssize_t generic_file_sendfile(struct file *, loff_t *, size_t, read_actor_t, void *);
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extern void do_generic_mapping_read(struct address_space *mapping,
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struct file_ra_state *, struct file *,
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loff_t *, read_descriptor_t *, read_actor_t);
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20
mm/filemap.c
20
mm/filemap.c
@ -1245,26 +1245,6 @@ int file_send_actor(read_descriptor_t * desc, struct page *page, unsigned long o
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return written;
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}
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ssize_t generic_file_sendfile(struct file *in_file, loff_t *ppos,
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size_t count, read_actor_t actor, void *target)
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{
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read_descriptor_t desc;
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if (!count)
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return 0;
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desc.written = 0;
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desc.count = count;
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desc.arg.data = target;
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desc.error = 0;
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do_generic_file_read(in_file, ppos, &desc, actor);
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if (desc.written)
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return desc.written;
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return desc.error;
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}
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EXPORT_SYMBOL(generic_file_sendfile);
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static ssize_t
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do_readahead(struct address_space *mapping, struct file *filp,
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unsigned long index, unsigned long nr)
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