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authorAndreas Gruenbacher <agruenba@redhat.com>2016-09-29 17:48:40 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2016-10-07 20:10:43 -0400
commit5f6e59ae8277cef221fdbf9b12f0c4f80db59944 (patch)
treebe029e6b617f66cb314481283bd5cf6553495e76 /fs/bad_inode.c
parentd0a5b995a308347fdb1bb0412df32acd0312523b (diff)
downloadlinux-5f6e59ae8277cef221fdbf9b12f0c4f80db59944.tar.gz
vfs: Use IOP_XATTR flag for bad-inode handling
With this change, all the xattr handler based operations will produce an
-EIO result for bad inodes, and we no longer only depend on inode->i_op
to be set to bad_inode_ops.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/bad_inode.c')
-rw-r--r--fs/bad_inode.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 3ba385eaa26e..7bb153c33459 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -100,29 +100,12 @@ static int bad_inode_setattr(struct dentry *direntry, struct iattr *attrs)
 	return -EIO;
 }
 
-static int bad_inode_setxattr(struct dentry *dentry, struct inode *inode,
-		const char *name, const void *value, size_t size, int flags)
-{
-	return -EIO;
-}
-
-static ssize_t bad_inode_getxattr(struct dentry *dentry, struct inode *inode,
-			const char *name, void *buffer, size_t size)
-{
-	return -EIO;
-}
-
 static ssize_t bad_inode_listxattr(struct dentry *dentry, char *buffer,
 			size_t buffer_size)
 {
 	return -EIO;
 }
 
-static int bad_inode_removexattr(struct dentry *dentry, const char *name)
-{
-	return -EIO;
-}
-
 static const struct inode_operations bad_inode_ops =
 {
 	.create		= bad_inode_create,
@@ -142,10 +125,7 @@ static const struct inode_operations bad_inode_ops =
 	.permission	= bad_inode_permission,
 	.getattr	= bad_inode_getattr,
 	.setattr	= bad_inode_setattr,
-	.setxattr	= bad_inode_setxattr,
-	.getxattr	= bad_inode_getxattr,
 	.listxattr	= bad_inode_listxattr,
-	.removexattr	= bad_inode_removexattr,
 };
 
 
@@ -175,6 +155,7 @@ void make_bad_inode(struct inode *inode)
 	inode->i_atime = inode->i_mtime = inode->i_ctime =
 		current_fs_time(inode->i_sb);
 	inode->i_op = &bad_inode_ops;	
+	inode->i_opflags &= ~IOP_XATTR;
 	inode->i_fop = &bad_file_ops;	
 }
 EXPORT_SYMBOL(make_bad_inode);