summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/ucma.c10
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c21
-rw-r--r--drivers/infiniband/core/uverbs_main.c11
3 files changed, 18 insertions, 24 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 7972bae2..2709ff5 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1183,7 +1183,7 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
struct rdma_ucm_migrate_id cmd;
struct rdma_ucm_migrate_resp resp;
struct ucma_context *ctx;
- struct file *filp;
+ struct fd f;
struct ucma_file *cur_file;
int ret = 0;
@@ -1191,12 +1191,12 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
return -EFAULT;
/* Get current fd to protect against it being closed */
- filp = fget(cmd.fd);
- if (!filp)
+ f = fdget(cmd.fd);
+ if (!f.file)
return -ENOENT;
/* Validate current fd and prevent destruction of id. */
- ctx = ucma_get_ctx(filp->private_data, cmd.id);
+ ctx = ucma_get_ctx(f.file->private_data, cmd.id);
if (IS_ERR(ctx)) {
ret = PTR_ERR(ctx);
goto file_put;
@@ -1230,7 +1230,7 @@ response:
ucma_put_ctx(ctx);
file_put:
- fput(filp);
+ fdput(f);
return ret;
}
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index f9d0d7c..0cb0007 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -705,7 +705,7 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
struct ib_udata udata;
struct ib_uxrcd_object *obj;
struct ib_xrcd *xrcd = NULL;
- struct file *f = NULL;
+ struct fd f = {NULL, 0};
struct inode *inode = NULL;
int ret = 0;
int new_xrcd = 0;
@@ -724,18 +724,13 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
if (cmd.fd != -1) {
/* search for file descriptor */
- f = fget(cmd.fd);
- if (!f) {
- ret = -EBADF;
- goto err_tree_mutex_unlock;
- }
-
- inode = f->f_dentry->d_inode;
- if (!inode) {
+ f = fdget(cmd.fd);
+ if (!f.file) {
ret = -EBADF;
goto err_tree_mutex_unlock;
}
+ inode = f.file->f_path.dentry->d_inode;
xrcd = find_xrcd(file->device, inode);
if (!xrcd && !(cmd.oflags & O_CREAT)) {
/* no file descriptor. Need CREATE flag */
@@ -800,8 +795,8 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
goto err_copy;
}
- if (f)
- fput(f);
+ if (f.file)
+ fdput(f);
mutex_lock(&file->mutex);
list_add_tail(&obj->uobject.list, &file->ucontext->xrcd_list);
@@ -830,8 +825,8 @@ err:
put_uobj_write(&obj->uobject);
err_tree_mutex_unlock:
- if (f)
- fput(f);
+ if (f.file)
+ fdput(f);
mutex_unlock(&file->device->xrcd_tree_mutex);
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 604556d..6f2ce6f 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -541,16 +541,15 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file,
struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd)
{
struct ib_uverbs_event_file *ev_file = NULL;
- struct file *filp;
+ struct fd f = fdget(fd);
- filp = fget(fd);
- if (!filp)
+ if (!f.file)
return NULL;
- if (filp->f_op != &uverbs_event_fops)
+ if (f.file->f_op != &uverbs_event_fops)
goto out;
- ev_file = filp->private_data;
+ ev_file = f.file->private_data;
if (ev_file->is_async) {
ev_file = NULL;
goto out;
@@ -559,7 +558,7 @@ struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd)
kref_get(&ev_file->ref);
out:
- fput(filp);
+ fdput(f);
return ev_file;
}
OpenPOWER on IntegriCloud