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-rw-r--r--drivers/infiniband/core/ucm.c3
-rw-r--r--drivers/infiniband/core/ucma.c4
-rw-r--r--drivers/infiniband/core/user_mad.c12
-rw-r--r--drivers/infiniband/core/uverbs_main.c11
4 files changed, 20 insertions, 10 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 512b1c43460c..46474842cfe9 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1181,7 +1181,7 @@ static int ib_ucm_open(struct inode *inode, struct file *filp)
file->filp = filp;
file->device = container_of(inode->i_cdev, struct ib_ucm_device, cdev);
- return 0;
+ return nonseekable_open(inode, filp);
}
static int ib_ucm_close(struct inode *inode, struct file *filp)
@@ -1229,6 +1229,7 @@ static const struct file_operations ucm_fops = {
.release = ib_ucm_close,
.write = ib_ucm_write,
.poll = ib_ucm_poll,
+ .llseek = no_llseek,
};
static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 46185084121e..ac7edc24165c 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1220,7 +1220,8 @@ static int ucma_open(struct inode *inode, struct file *filp)
filp->private_data = file;
file->filp = filp;
- return 0;
+
+ return nonseekable_open(inode, filp);
}
static int ucma_close(struct inode *inode, struct file *filp)
@@ -1250,6 +1251,7 @@ static const struct file_operations ucma_fops = {
.release = ucma_close,
.write = ucma_write,
.poll = ucma_poll,
+ .llseek = no_llseek,
};
static struct miscdevice ucma_misc = {
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index e7db054fb1c8..6babb72b39fc 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -781,7 +781,7 @@ static int ib_umad_open(struct inode *inode, struct file *filp)
{
struct ib_umad_port *port;
struct ib_umad_file *file;
- int ret = 0;
+ int ret;
port = container_of(inode->i_cdev, struct ib_umad_port, cdev);
if (port)
@@ -814,6 +814,8 @@ static int ib_umad_open(struct inode *inode, struct file *filp)
list_add_tail(&file->port_list, &port->file_list);
+ ret = nonseekable_open(inode, filp);
+
out:
mutex_unlock(&port->file_mutex);
return ret;
@@ -866,7 +868,8 @@ static const struct file_operations umad_fops = {
.compat_ioctl = ib_umad_compat_ioctl,
#endif
.open = ib_umad_open,
- .release = ib_umad_close
+ .release = ib_umad_close,
+ .llseek = no_llseek,
};
static int ib_umad_sm_open(struct inode *inode, struct file *filp)
@@ -903,7 +906,7 @@ static int ib_umad_sm_open(struct inode *inode, struct file *filp)
filp->private_data = port;
- return 0;
+ return nonseekable_open(inode, filp);
fail:
kref_put(&port->umad_dev->ref, ib_umad_release_dev);
@@ -933,7 +936,8 @@ static int ib_umad_sm_close(struct inode *inode, struct file *filp)
static const struct file_operations umad_sm_fops = {
.owner = THIS_MODULE,
.open = ib_umad_sm_open,
- .release = ib_umad_sm_close
+ .release = ib_umad_sm_close,
+ .llseek = no_llseek,
};
static struct ib_client umad_client = {
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index fb3526254426..ec83e9fe387b 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -369,7 +369,8 @@ static const struct file_operations uverbs_event_fops = {
.read = ib_uverbs_event_read,
.poll = ib_uverbs_event_poll,
.release = ib_uverbs_event_close,
- .fasync = ib_uverbs_event_fasync
+ .fasync = ib_uverbs_event_fasync,
+ .llseek = no_llseek,
};
void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context)
@@ -623,7 +624,7 @@ static int ib_uverbs_open(struct inode *inode, struct file *filp)
filp->private_data = file;
- return 0;
+ return nonseekable_open(inode, filp);
err_module:
module_put(dev->ib_dev->owner);
@@ -651,7 +652,8 @@ static const struct file_operations uverbs_fops = {
.owner = THIS_MODULE,
.write = ib_uverbs_write,
.open = ib_uverbs_open,
- .release = ib_uverbs_close
+ .release = ib_uverbs_close,
+ .llseek = no_llseek,
};
static const struct file_operations uverbs_mmap_fops = {
@@ -659,7 +661,8 @@ static const struct file_operations uverbs_mmap_fops = {
.write = ib_uverbs_write,
.mmap = ib_uverbs_mmap,
.open = ib_uverbs_open,
- .release = ib_uverbs_close
+ .release = ib_uverbs_close,
+ .llseek = no_llseek,
};
static struct ib_client uverbs_client = {