| From | Jens Axboe <> | Subject | [PATCH 191/437] scsi: mpt3sas: convert to read/write iterators | Date | Thu, 11 Apr 2024 09:15:31 -0600 |
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Signed-off-by: Jens Axboe <axboe@kernel.dk> --- drivers/scsi/mpt3sas/mpt3sas_debugfs.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_debugfs.c b/drivers/scsi/mpt3sas/mpt3sas_debugfs.c index a6ab1db81167..2cb768bcf5c2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_debugfs.c +++ b/drivers/scsi/mpt3sas/mpt3sas_debugfs.c @@ -36,17 +36,15 @@ static struct dentry *mpt3sas_debugfs_root; * @ppos: Offset in the file */ -static ssize_t -_debugfs_iocdump_read(struct file *filp, char __user *ubuf, size_t cnt, - loff_t *ppos) +static ssize_t _debugfs_iocdump_read(struct kiocb *iocb, struct iov_iter *to) { - struct mpt3sas_debugfs_buffer *debug = filp->private_data; + struct mpt3sas_debugfs_buffer *debug = iocb->ki_filp->private_data; if (!debug || !debug->buf) return 0; - return simple_read_from_buffer(ubuf, cnt, ppos, debug->buf, debug->len); + return simple_copy_to_iter(debug->buf, &iocb->ki_pos, debug->len, to); } /* @@ -89,7 +87,7 @@ _debugfs_iocdump_release(struct inode *inode, struct file *file) static const struct file_operations mpt3sas_debugfs_iocdump_fops = { .owner = THIS_MODULE, .open = _debugfs_iocdump_open, - .read = _debugfs_iocdump_read, + .read_iter = _debugfs_iocdump_read, .release = _debugfs_iocdump_release, }; -- 2.43.0
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