diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-11-03 15:03:50 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-01-18 10:44:03 -0800 |
| commit | ab37645aa3488e0bf3be4dd25dad5d69680e7b9b (patch) | |
| tree | cf14141985dc7760aaa6f59732b20d9b6e9c6fa1 /fs | |
| parent | 289d9932868a23c3b05d0c92ed756ca59b682cc8 (diff) | |
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 <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dcache.c | 5 |
1 files changed, 3 insertions, 2 deletions
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; |