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Date: Mon, 05 Feb 2007 10:25:49 -0800
From: Tony Jones <tonyj@...e.de>
To: linux-kernel@...r.kernel.org
Cc: linux-fsdevel@...r.kernel.org, chrisw@...s-sol.org,
Tony Jones <tonyj@...e.de>,
linux-security-module@...r.kernel.org, agruen@...e.de
Subject: [RFC 23/28] Add a struct vfsmount parameter to vfs_getxattr()
Add a struct vfsmount parameter to vfs_getxattr()
Signed-off-by: Tony Jones <tonyj@...e.de>
Signed-off-by: Andreas Gruenbacher <agruen@...e.de>
Index: linux-2.6/fs/nfsd/vfs.c
===================================================================
--- linux-2.6.orig/fs/nfsd/vfs.c
+++ linux-2.6/fs/nfsd/vfs.c
@@ -382,7 +382,7 @@ static ssize_t nfsd_getxattr(struct dent
{
ssize_t buflen;
- buflen = vfs_getxattr(dentry, key, NULL, 0);
+ buflen = vfs_getxattr(dentry, NULL, key, NULL, 0);
if (buflen <= 0)
return buflen;
@@ -390,7 +390,7 @@ static ssize_t nfsd_getxattr(struct dent
if (!*buf)
return -ENOMEM;
- return vfs_getxattr(dentry, key, *buf, buflen);
+ return vfs_getxattr(dentry, NULL, key, *buf, buflen);
}
#endif
Index: linux-2.6/fs/xattr.c
===================================================================
--- linux-2.6.orig/fs/xattr.c
+++ linux-2.6/fs/xattr.c
@@ -107,7 +107,8 @@ out:
EXPORT_SYMBOL_GPL(vfs_setxattr);
ssize_t
-vfs_getxattr(struct dentry *dentry, char *name, void *value, size_t size)
+vfs_getxattr(struct dentry *dentry, struct vfsmount *mnt, char *name,
+ void *value, size_t size)
{
struct inode *inode = dentry->d_inode;
int error;
@@ -279,7 +280,8 @@ sys_fsetxattr(int fd, char __user *name,
* Extended attribute GET operations
*/
static ssize_t
-getxattr(struct dentry *d, char __user *name, void __user *value, size_t size)
+getxattr(struct dentry *dentry, struct vfsmount *mnt, char __user *name,
+ void __user *value, size_t size)
{
ssize_t error;
void *kvalue = NULL;
@@ -299,7 +301,7 @@ getxattr(struct dentry *d, char __user *
return -ENOMEM;
}
- error = vfs_getxattr(d, kname, kvalue, size);
+ error = vfs_getxattr(dentry, mnt, kname, kvalue, size);
if (error > 0) {
if (size && copy_to_user(value, kvalue, error))
error = -EFAULT;
@@ -322,7 +324,7 @@ sys_getxattr(char __user *path, char __u
error = user_path_walk(path, &nd);
if (error)
return error;
- error = getxattr(nd.dentry, name, value, size);
+ error = getxattr(nd.dentry, nd.mnt, name, value, size);
path_release(&nd);
return error;
}
@@ -337,7 +339,7 @@ sys_lgetxattr(char __user *path, char __
error = user_path_walk_link(path, &nd);
if (error)
return error;
- error = getxattr(nd.dentry, name, value, size);
+ error = getxattr(nd.dentry, nd.mnt, name, value, size);
path_release(&nd);
return error;
}
@@ -351,7 +353,7 @@ sys_fgetxattr(int fd, char __user *name,
f = fget(fd);
if (!f)
return error;
- error = getxattr(f->f_path.dentry, name, value, size);
+ error = getxattr(f->f_path.dentry, f->f_path.mnt, name, value, size);
fput(f);
return error;
}
Index: linux-2.6/include/linux/xattr.h
===================================================================
--- linux-2.6.orig/include/linux/xattr.h
+++ linux-2.6/include/linux/xattr.h
@@ -40,7 +40,8 @@ struct xattr_handler {
size_t size, int flags);
};
-ssize_t vfs_getxattr(struct dentry *, char *, void *, size_t);
+ssize_t vfs_getxattr(struct dentry *, struct vfsmount *, char *, void *,
+ size_t);
ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
int vfs_setxattr(struct dentry *, struct vfsmount *, char *, void *, size_t,
int);
-
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