From ab37645aa3488e0bf3be4dd25dad5d69680e7b9b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 3 Nov 2008 15:03:50 -0500 Subject: fix switch_names() breakage in short-to-short case commit dc711ca35f9d95a1eec02118e0c298b5e3068315 upstream. We want ->name.len to match the resulting name on *both* source and target Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman --- fs/dcache.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/dcache.c') diff --git a/fs/dcache.c b/fs/dcache.c index 8d9db010192e..ca1fd3b7ea9b 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1620,8 +1620,11 @@ static void switch_names(struct dentry *dentry, struct dentry *target) */ memcpy(dentry->d_iname, target->d_name.name, target->d_name.len + 1); + dentry->d_name.len = target->d_name.len; + return; } } + do_switch(dentry->d_name.len, target->d_name.len); } /* @@ -1681,7 +1684,6 @@ already_unhashed: /* Switch the names.. */ switch_names(dentry, target); - do_switch(dentry->d_name.len, target->d_name.len); do_switch(dentry->d_name.hash, target->d_name.hash); /* ... and switch the parents */ @@ -1791,7 +1793,6 @@ static void __d_materialise_dentry(struct dentry *dentry, struct dentry *anon) struct dentry *dparent, *aparent; switch_names(dentry, anon); - do_switch(dentry->d_name.len, anon->d_name.len); do_switch(dentry->d_name.hash, anon->d_name.hash); dparent = dentry->d_parent; -- cgit v1.2.3