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OpenCloudOS-Kernel
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fuse_file_aio_read(): convert to ->read_iter() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2014-04-02 14:47:09 -04:00
parent 3cd9ad5a30
commit 37c20f16e7
1 changed files with 5 additions and 6 deletions
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11
fs/fuse/file.c
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@ -933,8 +933,7 @@ out:
return err;
}
static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
static ssize_t fuse_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
struct inode *inode = iocb->ki_filp->f_mapping->host;
struct fuse_conn *fc = get_fuse_conn(inode);
@ -945,14 +944,14 @@ static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
* i_size is up to date).
*/
if (fc->auto_inval_data ||
(pos + iov_length(iov, nr_segs) > i_size_read(inode))) {
(iocb->ki_pos + iov_iter_count(to) > i_size_read(inode))) {
int err;
err = fuse_update_attributes(inode, NULL, iocb->ki_filp, NULL);
if (err)
return err;
}
return generic_file_aio_read(iocb, iov, nr_segs, pos);
return generic_file_read_iter(iocb, to);
}
static void fuse_write_fill(struct fuse_req *req, struct fuse_file *ff,
@ -3038,8 +3037,8 @@ out:
static const struct file_operations fuse_file_operations = {
.llseek = fuse_file_llseek,
.read = do_sync_read,
.aio_read = fuse_file_aio_read,
.read = new_sync_read,
.read_iter = fuse_file_read_iter,
.write = do_sync_write,
.aio_write = fuse_file_aio_write,
.mmap = fuse_file_mmap,