linux-kernel - [PATCH 3/3] NFS: Fix a memory leak in nfs

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Date:	Tue, 30 Nov 2010 22:47:14 -0500
From:	Trond Myklebust <Trond.Myklebust@...app.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Nick Bowler <nbowler@...iptictech.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-nfs@...r.kernel.org
Subject: [PATCH 3/3] NFS: Fix a memory leak in nfs_readdir

Signed-off-by: Trond Myklebust <Trond.Myklebust@...app.com>
---
 fs/nfs/inode.c         |    1 +
 include/linux/nfs_fs.h |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 314f571..0018e07 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -289,6 +289,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
 		} else if (S_ISDIR(inode->i_mode)) {
 			inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops;
 			inode->i_fop = &nfs_dir_operations;
+			inode->i_data.a_ops = &nfs_dir_addr_space_ops;
 			if (nfs_server_capable(inode, NFS_CAP_READDIRPLUS))
 				set_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
 			/* Deal with crossing mountpoints */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c66fdb7..b5d3ab0 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -401,6 +401,7 @@ extern const struct inode_operations nfs3_file_inode_operations;
 #endif /* CONFIG_NFS_V3 */
 extern const struct file_operations nfs_file_operations;
 extern const struct address_space_operations nfs_file_aops;
+extern const struct address_space_operations nfs_dir_addr_space_ops;
 
 static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
 {
-- 
1.7.3.2

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