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authorMiklos Szeredi <mszeredi@suse.cz>2011-10-28 14:13:30 +0200
committerChristoph Hellwig <hch@serles.lst.de>2011-11-02 12:53:43 +0100
commita78ef704a8dd430225955f0709b22d4a6ba21deb (patch)
treeebd8f8a5a257077912b7cc38ecfdab43e1d7d73d /fs/inode.c
parentbfe8684869601dacfcb2cd69ef8cfd9045f62170 (diff)
vfs: protect i_nlink
Prevent direct modification of i_nlink by making it const and adding a non-const __i_nlink alias. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Tested-by: Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/inode.c')
-rw-r--r--fs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/inode.c b/fs/inode.c
index ecbb68dc7e2..ee4e66b998f 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -142,7 +142,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
atomic_set(&inode->i_count, 1);
inode->i_op = &empty_iops;
inode->i_fop = &empty_fops;
- inode->i_nlink = 1;
+ inode->__i_nlink = 1;
inode->i_opflags = 0;
inode->i_uid = 0;
inode->i_gid = 0;