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-rw-r--r--ipc/mqueue.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index e8a872e..ce498ff 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -721,26 +721,19 @@ static int prepare_open(struct dentry *dentry, int oflag, int ro,
MAY_READ | MAY_WRITE };
int acc;
- if (oflag & O_CREAT) {
- if (d_really_is_positive(dentry)) { /* entry already exists */
- audit_inode(name, dentry, 0);
- if (oflag & O_EXCL)
- return -EEXIST;
- } else {
- if (ro)
- return ro;
-
- audit_inode_parent_hidden(name, dentry->d_parent);
- return vfs_mkobj(dentry, mode & ~current_umask(),
- mqueue_create_attr, attr);
- }
- } else {
- if (d_really_is_negative(dentry)) {
+ if (d_really_is_negative(dentry)) {
+ if (!(oflag & O_CREAT))
return -ENOENT;
- } else {
- audit_inode(name, dentry, 0);
- }
+ if (ro)
+ return ro;
+ audit_inode_parent_hidden(name, dentry->d_parent);
+ return vfs_mkobj(dentry, mode & ~current_umask(),
+ mqueue_create_attr, attr);
}
+ /* it already existed */
+ audit_inode(name, dentry, 0);
+ if ((oflag & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL))
+ return -EEXIST;
if ((oflag & O_ACCMODE) == (O_RDWR | O_WRONLY))
return -EINVAL;
acc = oflag2acc[oflag & O_ACCMODE];
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