Merge commit '9f12600fe425bc28f0ccba034a77783c09c15af4' into for-linus

[firefly-linux-kernel-4.4.55.git] / fs / sysv / file.c

diff --git a/fs/sysv/file.c b/fs/sysv/file.c
index 0a65939508e964f609b6e5ab7432cc2e177a45ad..b00811c75b24f63acb1651991f6972f4b0b6ff54 100644 (file)
--- a/fs/sysv/file.c
+++ b/fs/sysv/file.c
@@ -21,10 +21,10 @@
  */
 const struct file_operations sysv_file_operations = {
        .llseek         = generic_file_llseek,
-       .read           = do_sync_read,
-       .aio_read       = generic_file_aio_read,
-       .write          = do_sync_write,
-       .aio_write      = generic_file_aio_write,
+       .read           = new_sync_read,
+       .read_iter      = generic_file_read_iter,
+       .write          = new_sync_write,
+       .write_iter     = generic_file_write_iter,
        .mmap           = generic_file_mmap,
        .fsync          = generic_file_fsync,
        .splice_read    = generic_file_splice_read,
@@ -41,9 +41,11 @@ static int sysv_setattr(struct dentry *dentry, struct iattr *attr)
 
        if ((attr->ia_valid & ATTR_SIZE) &&
            attr->ia_size != i_size_read(inode)) {
-               error = vmtruncate(inode, attr->ia_size);
+               error = inode_newsize_ok(inode, attr->ia_size);
                if (error)
                        return error;
+               truncate_setsize(inode, attr->ia_size);
+               sysv_truncate(inode);
        }
 
        setattr_copy(inode, attr);
@@ -52,7 +54,6 @@ static int sysv_setattr(struct dentry *dentry, struct iattr *attr)
 }
 
 const struct inode_operations sysv_file_inode_operations = {
-       .truncate       = sysv_truncate,
        .setattr        = sysv_setattr,
        .getattr        = sysv_getattr,
 };