From 4513d899c418ff69052420e29e354e4c64b3ef76 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 17 Jul 2011 10:52:14 -0400 Subject: [PATCH] switch d_add_ci() to d_splice_alias() in "found negative" case as well Signed-off-by: Al Viro --- fs/dcache.c | 24 +++++------------------- 1 file changed, 5 insertions(+), 19 deletions(-) diff --git a/fs/dcache.c b/fs/dcache.c index 2762804a140d..d1d6b3349ec7 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1652,26 +1652,12 @@ struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode, * Negative dentry: instantiate it unless the inode is a directory and * already has a dentry. */ - spin_lock(&inode->i_lock); - if (!S_ISDIR(inode->i_mode) || list_empty(&inode->i_dentry)) { - __d_instantiate(found, inode); - spin_unlock(&inode->i_lock); - security_d_instantiate(found, inode); - return found; + new = d_splice_alias(inode, found); + if (new) { + dput(found); + found = new; } - - /* - * In case a directory already has a (disconnected) entry grab a - * reference to it, move it in place and use it. - */ - new = list_entry(inode->i_dentry.next, struct dentry, d_alias); - __dget(new); - spin_unlock(&inode->i_lock); - security_d_instantiate(found, inode); - d_move(new, found); - iput(inode); - dput(found); - return new; + return found; err_out: iput(inode); -- 2.20.1