diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 16:52:22 (GMT) |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-27 02:20:08 (GMT) |
commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /drivers/infiniband/core | |
parent | a5b470ba06aa3f96999ede5feba178df6bdb134a (diff) | |
download | linux-fsl-qoriq-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.xz |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/ucma.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 18 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 12 |
3 files changed, 20 insertions, 22 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 6b2ae72..6f28da9 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1184,20 +1184,20 @@ 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, fput_needed; + int ret = 0; if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; /* Get current fd to protect against it being closed */ - filp = fget_light(cmd.fd, &fput_needed); - 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; @@ -1231,7 +1231,7 @@ response: ucma_put_ctx(ctx); file_put: - fput_light(filp, fput_needed); + fdput(f); return ret; } diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 402679b..0cb0007 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -705,9 +705,9 @@ 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, fput_needed; + int ret = 0; int new_xrcd = 0; if (out_len < sizeof resp) @@ -724,13 +724,13 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file, if (cmd.fd != -1) { /* search for file descriptor */ - f = fget_light(cmd.fd, &fput_needed); - if (!f) { + f = fdget(cmd.fd); + if (!f.file) { ret = -EBADF; goto err_tree_mutex_unlock; } - inode = f->f_dentry->d_inode; + 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 */ @@ -795,8 +795,8 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file, goto err_copy; } - if (f) - fput_light(f, fput_needed); + if (f.file) + fdput(f); mutex_lock(&file->mutex); list_add_tail(&obj->uobject.list, &file->ucontext->xrcd_list); @@ -825,8 +825,8 @@ err: put_uobj_write(&obj->uobject); err_tree_mutex_unlock: - if (f) - fput_light(f, fput_needed); + 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 acf75c2..6f2ce6f 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -541,17 +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; - int fput_needed; + struct fd f = fdget(fd); - filp = fget_light(fd, &fput_needed); - 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; @@ -560,7 +558,7 @@ struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd) kref_get(&ev_file->ref); out: - fput_light(filp, fput_needed); + fdput(f); return ev_file; } |