[PATCH 194/437] scsi: qla2xxx: convert to read/write iterators

Jens Axboe
2024-04-11T15:37:05Z

drivers/scsi/qla2xxx/qla_dfs.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 55ff3d7482b3..6aacdb5c65aa 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -490,7 +490,7 @@ qla2x00_dfs_fce_release(struct inode *inode, struct file *file)

static const struct file_operations dfs_fce_ops = {
.open = qla2x00_dfs_fce_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = qla2x00_dfs_fce_release,
};
@@ -569,13 +569,13 @@ qla_dfs_naqp_show(struct seq_file *s, void *unused)
} \
} while (0)

-static ssize_t
-qla_dfs_naqp_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *pos)
+static ssize_t qla_dfs_naqp_write_iter(struct kiocb *iocb,
+ struct iov_iter *from)
{
- struct seq_file *s = file->private_data;
+ struct seq_file *s = iocb->ki_filp->private_data;
struct scsi_qla_host *vha = s->private;
struct qla_hw_data *ha = vha->hw;
+ size_t count = iov_iter_count(from);
char *buf;
int rc = 0;
unsigned long num_act_qp;
@@ -591,7 +591,7 @@ qla_dfs_naqp_write(struct file *file, const char __user *buffer,
vha->host_no);
return -EINVAL;
}
- buf = memdup_user_nul(buffer, count);
+ buf = iterdup_nul(from, count);
if (IS_ERR(buf)) {
pr_err("host%ld: fail to copy user buffer.",
vha->host_no);
--
2.43.0