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9p: simplify v9fs_vfs_atomic_open_dotl()

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again, preexisting aliases will always be positive

Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2025-09-12 11:34:57 -04:00
parent fb3d71972b
commit f681e72e27
1 changed files with 5 additions and 10 deletions
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15
fs/9p/vfs_inode_dotl.c
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@@ -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 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
p9_fid_put(ofid);
p9_fid_put(fid);
v9fs_put_acl(dacl, pacl);
dput(res);
return err;
}