From 1d3382cbf02986e4833849f528d451367ea0b4cb Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 23 Oct 2010 15:19:20 -0400 Subject: new helper: inode_unhashed() note: for race-free uses you inode_lock held Signed-off-by: Al Viro --- mm/shmem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'mm/shmem.c') diff --git a/mm/shmem.c b/mm/shmem.c index 080b09a57a8f..27a58120dbd5 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2146,7 +2146,7 @@ static int shmem_encode_fh(struct dentry *dentry, __u32 *fh, int *len, if (*len < 3) return 255; - if (hlist_unhashed(&inode->i_hash)) { + if (inode_unhashed(inode)) { /* Unfortunately insert_inode_hash is not idempotent, * so as we hash inodes here rather than at creation * time, we need a lock to ensure we only try @@ -2154,7 +2154,7 @@ static int shmem_encode_fh(struct dentry *dentry, __u32 *fh, int *len, */ static DEFINE_SPINLOCK(lock); spin_lock(&lock); - if (hlist_unhashed(&inode->i_hash)) + if (inode_unhashed(inode)) __insert_inode_hash(inode, inode->i_ino + inode->i_generation); spin_unlock(&lock); -- cgit v1.2.3