From 4237ba43b65aa989674c89fc4f2fe46eebc501ee Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Thu, 10 Jul 2014 10:50:19 +0200
Subject: fuse: restructure ->rename2()
Make ->rename2() universal, i.e. able to handle zero flags. This is to
make future change of the API easier.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
fs/fuse/dir.c | 34 ++++++++++++++++++++--------------
1 file changed, 20 insertions(+), 14 deletions(-)
(limited to 'fs/fuse/dir.c')
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 202a9721be93..0c6048247a34 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -815,13 +815,6 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
return err;
}
-static int fuse_rename(struct inode *olddir, struct dentry *oldent,
- struct inode *newdir, struct dentry *newent)
-{
- return fuse_rename_common(olddir, oldent, newdir, newent, 0,
- FUSE_RENAME, sizeof(struct fuse_rename_in));
-}
-
static int fuse_rename2(struct inode *olddir, struct dentry *oldent,
struct inode *newdir, struct dentry *newent,
unsigned int flags)
@@ -832,17 +825,30 @@ static int fuse_rename2(struct inode *olddir, struct dentry *oldent,
if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE))
return -EINVAL;
- if (fc->no_rename2 || fc->minor < 23)
- return -EINVAL;
+ if (flags) {
+ if (fc->no_rename2 || fc->minor < 23)
+ return -EINVAL;
- err = fuse_rename_common(olddir, oldent, newdir, newent, flags,
- FUSE_RENAME2, sizeof(struct fuse_rename2_in));
- if (err == -ENOSYS) {
- fc->no_rename2 = 1;
- err = -EINVAL;
+ err = fuse_rename_common(olddir, oldent, newdir, newent, flags,
+ FUSE_RENAME2,
+ sizeof(struct fuse_rename2_in));
+ if (err == -ENOSYS) {
+ fc->no_rename2 = 1;
+ err = -EINVAL;
+ }
+ } else {
+ err = fuse_rename_common(olddir, oldent, newdir, newent, 0,
+ FUSE_RENAME,
+ sizeof(struct fuse_rename_in));
}
+
return err;
+}
+static int fuse_rename(struct inode *olddir, struct dentry *oldent,
+ struct inode *newdir, struct dentry *newent)
+{
+ return fuse_rename2(olddir, oldent, newdir, newent, 0);
}
static int fuse_link(struct dentry *entry, struct inode *newdir,
--
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