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authorAl Viro <viro@zeniv.linux.org.uk>2012-08-27 12:47:29 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-26 21:10:10 -0400
commit88b428d6e191affae79b5c1f4764dfdebab9fae6 (patch)
treea59aef2791615ce3093cd200b3fd2c803ff2f441 /drivers/infiniband/core/uverbs_cmd.c
parent1d3653a79c4eedf5d6eaaa7328b1d134012b2509 (diff)
switch infinibarf users of fget() to fget_light()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index f9d0d7c413a2..402679bd30a3 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -707,7 +707,7 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
struct ib_xrcd *xrcd = NULL;
struct file *f = NULL;
struct inode *inode = NULL;
- int ret = 0;
+ int ret = 0, fput_needed;
int new_xrcd = 0;
if (out_len < sizeof resp)
@@ -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);
+ f = fget_light(cmd.fd, &fput_needed);
if (!f) {
ret = -EBADF;
goto err_tree_mutex_unlock;
}
inode = f->f_dentry->d_inode;
- if (!inode) {
- ret = -EBADF;
- goto err_tree_mutex_unlock;
- }
-
xrcd = find_xrcd(file->device, inode);
if (!xrcd && !(cmd.oflags & O_CREAT)) {
/* no file descriptor. Need CREATE flag */
@@ -801,7 +796,7 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
}
if (f)
- fput(f);
+ fput_light(f, fput_needed);
mutex_lock(&file->mutex);
list_add_tail(&obj->uobject.list, &file->ucontext->xrcd_list);
@@ -831,7 +826,7 @@ err:
err_tree_mutex_unlock:
if (f)
- fput(f);
+ fput_light(f, fput_needed);
mutex_unlock(&file->device->xrcd_tree_mutex);