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authorNick Piggin <npiggin@kernel.dk>2011-01-07 09:49:38 +0300
committerNick Piggin <npiggin@kernel.dk>2011-01-07 09:50:23 +0300
commitb5c84bf6f6fa3a7dfdcb556023a62953574b60ee (patch)
tree7a2c299a180713e21d5cb653cb933121adf53c31 /drivers/usb
parent949854d02455080d20cd3e1db28a3a18daf7599d (diff)
downloadlinux-b5c84bf6f6fa3a7dfdcb556023a62953574b60ee.tar.xz
fs: dcache remove dcache_lock
dcache_lock no longer protects anything. remove it. Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/core/inode.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 89a0e8366585..1b125c224dcf 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -343,7 +343,6 @@ static int usbfs_empty (struct dentry *dentry)
{
struct list_head *list;
- spin_lock(&dcache_lock);
spin_lock(&dentry->d_lock);
list_for_each(list, &dentry->d_subdirs) {
struct dentry *de = list_entry(list, struct dentry, d_u.d_child);
@@ -352,13 +351,11 @@ static int usbfs_empty (struct dentry *dentry)
if (usbfs_positive(de)) {
spin_unlock(&de->d_lock);
spin_unlock(&dentry->d_lock);
- spin_unlock(&dcache_lock);
return 0;
}
spin_unlock(&de->d_lock);
}
spin_unlock(&dentry->d_lock);
- spin_unlock(&dcache_lock);
return 1;
}