diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/core/ucma.c | 10 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 21 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 11 |
3 files changed, 18 insertions, 24 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 7972bae2e9b..2709ff58139 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 f9d0d7c413a..0cb0007724a 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 604556d73d2..6f2ce6fa98f 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; } |