return ret;
}
-struct dentry *
-nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+struct inode *
+nfs4_atomic_open(struct inode *dir, struct nfs_open_context *ctx, int open_flags, struct iattr *attr)
{
- struct path path = {
- .mnt = nd->path.mnt,
- .dentry = dentry,
- };
- struct dentry *parent;
- struct iattr attr;
- struct rpc_cred *cred;
struct nfs4_state *state;
- struct dentry *res;
- fmode_t fmode = nd->intent.open.flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC);
-
- if (nd->flags & LOOKUP_CREATE) {
- attr.ia_mode = nd->intent.open.create_mode;
- attr.ia_valid = ATTR_MODE;
- if (!IS_POSIXACL(dir))
- attr.ia_mode &= ~current_umask();
- } else {
- attr.ia_valid = 0;
- BUG_ON(nd->intent.open.flags & O_CREAT);
- }
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return (struct dentry *)cred;
- parent = dentry->d_parent;
/* Protect against concurrent sillydeletes */
- nfs_block_sillyrename(parent);
- state = nfs4_do_open(dir, &path, fmode, nd->intent.open.flags, &attr, cred);
- put_rpccred(cred);
- if (IS_ERR(state)) {
- if (PTR_ERR(state) == -ENOENT) {
- d_add(dentry, NULL);
- nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
- }
- nfs_unblock_sillyrename(parent);
- return (struct dentry *)state;
- }
- res = d_add_unique(dentry, igrab(state->inode));
- if (res != NULL)
- path.dentry = res;
- nfs_set_verifier(path.dentry, nfs_save_change_attribute(dir));
- nfs_unblock_sillyrename(parent);
- nfs4_intent_set_file(nd, &path, state, fmode);
- return res;
+ state = nfs4_do_open(dir, &ctx->path, ctx->mode, open_flags, attr, ctx->cred);
+ if (IS_ERR(state))
+ return ERR_CAST(state);
+ ctx->state = state;
+ return igrab(state->inode);
}
int
out:
if (page)
__free_page(page);
- if (locations)
- kfree(locations);
+ kfree(locations);
return status;
}