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-rw-r--r--fs/9p/vfs_inode.c34
-rw-r--r--fs/9p/vfs_inode_dotl.c15
-rw-r--r--fs/9p/vfs_super.c2
3 files changed, 18 insertions, 33 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 399d455d50d6..d0c77ec31b1d 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -768,22 +768,18 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
struct v9fs_inode __maybe_unused *v9inode;
struct v9fs_session_info *v9ses;
struct p9_fid *fid;
- struct dentry *res = NULL;
struct inode *inode;
int p9_omode;
if (d_in_lookup(dentry)) {
- res = v9fs_vfs_lookup(dir, dentry, 0);
- if (IS_ERR(res))
- return PTR_ERR(res);
-
- if (res)
- dentry = res;
+ struct dentry *res = v9fs_vfs_lookup(dir, dentry, 0);
+ if (res || d_really_is_positive(dentry))
+ return finish_no_open(file, res);
}
/* Only creates */
- if (!(flags & O_CREAT) || d_really_is_positive(dentry))
- return finish_no_open(file, res);
+ if (!(flags & O_CREAT))
+ return finish_no_open(file, NULL);
v9ses = v9fs_inode2v9ses(dir);
perm = unixmode2p9mode(v9ses, mode);
@@ -795,17 +791,17 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
"write-only file with writeback enabled, creating w/ O_RDWR\n");
}
fid = v9fs_create(v9ses, dir, dentry, NULL, perm, p9_omode);
- if (IS_ERR(fid)) {
- err = PTR_ERR(fid);
- goto error;
- }
+ if (IS_ERR(fid))
+ return PTR_ERR(fid);
v9fs_invalidate_inode_attr(dir);
inode = d_inode(dentry);
v9inode = V9FS_I(inode);
err = finish_open(file, dentry, generic_file_open);
- if (err)
- goto error;
+ if (unlikely(err)) {
+ p9_fid_put(fid);
+ return err;
+ }
file->private_data = fid;
#ifdef CONFIG_9P_FSCACHE
@@ -818,13 +814,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
v9fs_open_fid_add(inode, &fid);
file->f_mode |= FMODE_CREATED;
-out:
- dput(res);
- return err;
-
-error:
- p9_fid_put(fid);
- goto out;
+ return 0;
}
/**
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 5b5fda617b80..be297e335468 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -238,20 +238,16 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
struct p9_fid *dfid = NULL, *ofid = NULL;
struct v9fs_session_info *v9ses;
struct posix_acl *pacl = NULL, *dacl = NULL;
- struct dentry *res = NULL;
if (d_in_lookup(dentry)) {
- res = v9fs_vfs_lookup(dir, dentry, 0);
- if (IS_ERR(res))
- return PTR_ERR(res);
-
- if (res)
- dentry = res;
+ struct dentry *res = v9fs_vfs_lookup(dir, dentry, 0);
+ if (res || d_really_is_positive(dentry))
+ return finish_no_open(file, res);
}
/* Only creates */
- if (!(flags & O_CREAT) || d_really_is_positive(dentry))
- return finish_no_open(file, res);
+ if (!(flags & O_CREAT))
+ return finish_no_open(file, NULL);
v9ses = v9fs_inode2v9ses(dir);
@@ -337,7 +333,6 @@ out:
p9_fid_put(ofid);
p9_fid_put(fid);
v9fs_put_acl(dacl, pacl);
- dput(res);
return err;
}
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 795c6388744c..1581ebac5bb4 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -252,7 +252,7 @@ static int v9fs_drop_inode(struct inode *inode)
v9ses = v9fs_inode2v9ses(inode);
if (v9ses->cache & (CACHE_META|CACHE_LOOSE))
- return generic_drop_inode(inode);
+ return inode_generic_drop(inode);
/*
* in case of non cached mode always drop the
* inode because we want the inode attribute