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new helper: ihold()

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Clones an existing reference to inode; caller must already hold one.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2010-10-23 11:11:40 -04:00
parent 646ec4615c
commit 7de9c6ee3e
40 changed files with 57 additions and 49 deletions
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2
fs/ext2/namei.c
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@ -206,7 +206,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
inode->i_ctime = CURRENT_TIME_SEC;
inode_inc_link_count(inode);
atomic_inc(&inode->i_count);
ihold(inode);
err = ext2_add_link(dentry, inode);
if (!err) {