Moved unionfs_query_file closer to its one user in commonfops.c.
Additionally, it can now become static, and branchman.c can be removed as it
is empty.
Signed-off-by: Josef 'Jeff' Sipek <jsipek@xxxxxxxxxxxxx>
---
fs/unionfs/Makefile | 4 +-
fs/unionfs/branchman.c | 60 -----------------------------------------------
fs/unionfs/commonfops.c | 41 ++++++++++++++++++++++++++++++++
fs/unionfs/union.h | 6 ----
4 files changed, 43 insertions(+), 68 deletions(-)
delete mode 100644 fs/unionfs/branchman.c
diff --git a/fs/unionfs/Makefile b/fs/unionfs/Makefile
index e6b2e0c..6986d79 100644
--- a/fs/unionfs/Makefile
+++ b/fs/unionfs/Makefile
@@ -1,7 +1,7 @@
obj-$(CONFIG_UNION_FS) += unionfs.o
unionfs-y := subr.o dentry.o file.o inode.o main.o super.o \
- branchman.o rdstate.o copyup.o dirhelper.o rename.o \
- unlink.o lookup.o commonfops.o dirfops.o sioq.o
+ rdstate.o copyup.o dirhelper.o rename.o unlink.o \
+ lookup.o commonfops.o dirfops.o sioq.o
unionfs-$(CONFIG_UNION_FS_XATTR) += xattr.o
diff --git a/fs/unionfs/branchman.c b/fs/unionfs/branchman.c
deleted file mode 100644
index 4545e18..0000000
--- a/fs/unionfs/branchman.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (c) 2003-2007 Erez Zadok
- * Copyright (c) 2003-2006 Charles P. Wright
- * Copyright (c) 2005-2007 Josef 'Jeff' Sipek
- * Copyright (c) 2005-2006 Junjiro Okajima
- * Copyright (c) 2005 Arun M. Krishnakumar
- * Copyright (c) 2004-2006 David P. Quigley
- * Copyright (c) 2003-2004 Mohammad Nayyer Zubair
- * Copyright (c) 2003 Puja Gupta
- * Copyright (c) 2003 Harikesavan Krishnan
- * Copyright (c) 2003-2007 Stony Brook University
- * Copyright (c) 2003-2007 The Research Foundation of SUNY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include "union.h"
-
-/*
- * return to user-space the branch indices containing the file in question
- *
- * We use fd_set and therefore we are limited to the number of the branches
- * to FD_SETSIZE, which is currently 1024 - plenty for most people
- */
-int unionfs_ioctl_queryfile(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int err = 0;
- fd_set branchlist;
-
- int bstart = 0, bend = 0, bindex = 0;
- struct dentry *dentry, *hidden_dentry;
-
- dentry = file->f_dentry;
- unionfs_lock_dentry(dentry);
- if ((err = unionfs_partial_lookup(dentry)))
- goto out;
- bstart = dbstart(dentry);
- bend = dbend(dentry);
-
- FD_ZERO(&branchlist);
-
- for (bindex = bstart; bindex <= bend; bindex++) {
- hidden_dentry = unionfs_lower_dentry_idx(dentry, bindex);
- if (!hidden_dentry)
- continue;
- if (hidden_dentry->d_inode)
- FD_SET(bindex, &branchlist);
- }
-
- err = copy_to_user((void __user *)arg, &branchlist, sizeof(fd_set));
- if (err)
- err = -EFAULT;
-
-out:
- unionfs_unlock_dentry(dentry);
- return err < 0 ? err : bend;
-}
diff --git a/fs/unionfs/commonfops.c b/fs/unionfs/commonfops.c
index a57471e..69d9c87 100644
--- a/fs/unionfs/commonfops.c
+++ b/fs/unionfs/commonfops.c
@@ -632,6 +632,47 @@ out:
return err;
}
+/*
+ * return to user-space the branch indices containing the file in question
+ *
+ * We use fd_set and therefore we are limited to the number of the branches
+ * to FD_SETSIZE, which is currently 1024 - plenty for most people
+ */
+static int unionfs_ioctl_queryfile(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int err = 0;
+ fd_set branchlist;
+
+ int bstart = 0, bend = 0, bindex = 0;
+ struct dentry *dentry, *hidden_dentry;
+
+ dentry = file->f_dentry;
+ unionfs_lock_dentry(dentry);
+ if ((err = unionfs_partial_lookup(dentry)))
+ goto out;
+ bstart = dbstart(dentry);
+ bend = dbend(dentry);
+
+ FD_ZERO(&branchlist);
+
+ for (bindex = bstart; bindex <= bend; bindex++) {
+ hidden_dentry = unionfs_lower_dentry_idx(dentry, bindex);
+ if (!hidden_dentry)
+ continue;
+ if (hidden_dentry->d_inode)
+ FD_SET(bindex, &branchlist);
+ }
+
+ err = copy_to_user((void __user *)arg, &branchlist, sizeof(fd_set));
+ if (err)
+ err = -EFAULT;
+
+out:
+ unionfs_unlock_dentry(dentry);
+ return err < 0 ? err : bend;
+}
+
long unionfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long err;
diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h
index fee4f88..dab408f 100644
--- a/fs/unionfs/union.h
+++ b/fs/unionfs/union.h
@@ -319,12 +319,6 @@ int __unionfs_d_revalidate_chain(struct dentry *dentry, struct nameidata *nd);
extern int unionfs_interpose(struct dentry *this_dentry,
struct super_block *sb, int flag);
-/* Branch management ioctls. */
-int unionfs_ioctl_incgen(struct file *file, unsigned int cmd,
- unsigned long arg);
-int unionfs_ioctl_queryfile(struct file *file, unsigned int cmd,
- unsigned long arg);
-
#ifdef CONFIG_UNION_FS_XATTR
/* Extended attribute functions. */
extern void *unionfs_xattr_alloc(size_t size, size_t limit);
--
1.5.2.rc1.165.gaf9b
-
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