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| author | Miklos Szeredi <mszeredi@suse.cz> | 2011-10-28 14:13:30 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@serles.lst.de> | 2011-11-02 12:53:43 +0100 |
| commit | a78ef704a8dd430225955f0709b22d4a6ba21deb (patch) | |
| tree | ebd8f8a5a257077912b7cc38ecfdab43e1d7d73d /fs/inode.c | |
| parent | bfe8684869601dacfcb2cd69ef8cfd9045f62170 (diff) | |
| download | lwn-a78ef704a8dd430225955f0709b22d4a6ba21deb.tar.gz lwn-a78ef704a8dd430225955f0709b22d4a6ba21deb.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/inode.c b/fs/inode.c index ecbb68dc7e2a..ee4e66b998f4 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; |