fs: convert simple fs to new truncate

Convert simple filesystems: ramfs, configfs, sysfs, block_dev to new truncate
sequence.

Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 7 deletions

diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index c8af2d91174b..41645142b88b 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -72,16 +72,11 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
         if (!sd)
                 return -EINVAL;
 
-        sd_iattr = sd->s_iattr;
-
-        error = inode_change_ok(inode, iattr);
-        if (error)
-                return error;
-
-        error = inode_setattr(inode, iattr);
+        error = simple_setattr(dentry, iattr);
         if (error)
                 return error;
 
+        sd_iattr = sd->s_iattr;
         if (!sd_iattr) {
                 /* setting attributes for the first time, allocate now */
                 sd_iattr = kzalloc(sizeof(struct iattr), GFP_KERNEL);