wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index ad4840f..dfa8638 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -163,7 +163,7 @@
{
struct dentry *dentry, *tmp;
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
spin_lock(&dentry->d_lock);
if (simple_positive(dentry)) {
@@ -180,7 +180,7 @@
}
}
shrink_dcache_parent(dir);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
}
/* Caller must hold parent->i_mutex */
@@ -225,9 +225,9 @@
parent = d_inode(dir->d_parent);
ctx = SPUFS_I(d_inode(dir))->i_ctx;
- mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(parent, I_MUTEX_PARENT);
ret = spufs_rmdir(parent, dir);
- mutex_unlock(&parent->i_mutex);
+ inode_unlock(parent);
WARN_ON(ret);
return dcache_dir_close(inode, file);
@@ -270,7 +270,7 @@
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
dget(dentry);
inc_nlink(dir);
@@ -291,7 +291,7 @@
if (ret)
spufs_rmdir(dir, dentry);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}