1 files changed, 17 insertions, 16 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 4b95700c507c..5ad15de2bb4f 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -253,6 +253,12 @@ cifs_nt_open(char *full_path, struct inode *inode, struct cifs_sb_info *cifs_sb,
 		rc = cifs_get_inode_info(&inode, full_path, buf, inode->i_sb,
 					 xid, fid);
 
+	if (rc) {
+		server->ops->close(xid, tcon, fid);
+		if (rc == -ESTALE)
+			rc = -EOPENSTALE;
+	}
+
 out:
 	kfree(buf);
 	return rc;
@@ -1840,13 +1846,12 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
 {
 	struct cifsFileInfo *open_file = NULL;
 	struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
-	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
 
 	/* only filter by fsuid on multiuser mounts */
 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
 		fsuid_only = false;
 
-	spin_lock(&tcon->open_file_lock);
+	spin_lock(&cifs_inode->open_file_lock);
 	/* we could simply get the first_list_entry since write-only entries
 	   are always at the end of the list but since the first entry might
 	   have a close pending, we go through the whole list */
@@ -1858,7 +1863,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
 				/* found a good file */
 				/* lock it so it will not be closed on us */
 				cifsFileInfo_get(open_file);
-				spin_unlock(&tcon->open_file_lock);
+				spin_unlock(&cifs_inode->open_file_lock);
 				return open_file;
 			} /* else might as well continue, and look for
 			     another, or simply have the caller reopen it
@@ -1866,7 +1871,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
 		} else /* write only file */
 			break; /* write only files are last so must be done */
 	}
-	spin_unlock(&tcon->open_file_lock);
+	spin_unlock(&cifs_inode->open_file_lock);
 	return NULL;
 }
 
@@ -1877,7 +1882,6 @@ cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
 {
 	struct cifsFileInfo *open_file, *inv_file = NULL;
 	struct cifs_sb_info *cifs_sb;
-	struct cifs_tcon *tcon;
 	bool any_available = false;
 	int rc = -EBADF;
 	unsigned int refind = 0;
@@ -1897,16 +1901,15 @@ cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
 	}
 
 	cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
-	tcon = cifs_sb_master_tcon(cifs_sb);
 
 	/* only filter by fsuid on multiuser mounts */
 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
 		fsuid_only = false;
 
-	spin_lock(&tcon->open_file_lock);
+	spin_lock(&cifs_inode->open_file_lock);
 refind_writable:
 	if (refind > MAX_REOPEN_ATT) {
-		spin_unlock(&tcon->open_file_lock);
+		spin_unlock(&cifs_inode->open_file_lock);
 		return rc;
 	}
 	list_for_each_entry(open_file, &cifs_inode->openFileList, flist) {
@@ -1918,7 +1921,7 @@ refind_writable:
 			if (!open_file->invalidHandle) {
 				/* found a good writable file */
 				cifsFileInfo_get(open_file);
-				spin_unlock(&tcon->open_file_lock);
+				spin_unlock(&cifs_inode->open_file_lock);
 				*ret_file = open_file;
 				return 0;
 			} else {
@@ -1938,7 +1941,7 @@ refind_writable:
 		cifsFileInfo_get(inv_file);
 	}
 
-	spin_unlock(&tcon->open_file_lock);
+	spin_unlock(&cifs_inode->open_file_lock);
 
 	if (inv_file) {
 		rc = cifs_reopen_file(inv_file, false);
@@ -1953,7 +1956,7 @@ refind_writable:
 		cifsFileInfo_put(inv_file);
 		++refind;
 		inv_file = NULL;
-		spin_lock(&tcon->open_file_lock);
+		spin_lock(&cifs_inode->open_file_lock);
 		goto refind_writable;
 	}
 
@@ -4461,17 +4464,15 @@ static int cifs_readpage(struct file *file, struct page *page)
 static int is_inode_writable(struct cifsInodeInfo *cifs_inode)
 {
 	struct cifsFileInfo *open_file;
-	struct cifs_tcon *tcon =
-		cifs_sb_master_tcon(CIFS_SB(cifs_inode->vfs_inode.i_sb));
 
-	spin_lock(&tcon->open_file_lock);
+	spin_lock(&cifs_inode->open_file_lock);
 	list_for_each_entry(open_file, &cifs_inode->openFileList, flist) {
 		if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
-			spin_unlock(&tcon->open_file_lock);
+			spin_unlock(&cifs_inode->open_file_lock);
 			return 1;
 		}
 	}
-	spin_unlock(&tcon->open_file_lock);
+	spin_unlock(&cifs_inode->open_file_lock);
 	return 0;
 }