return __block_write_begin(page, pos, len, get_block);
}
+static void sysv_write_failed(struct address_space *mapping, loff_t to)
+{
+ struct inode *inode = mapping->host;
+
+ if (to > inode->i_size) {
+ truncate_pagecache(inode, to, inode->i_size);
+ sysv_truncate(inode);
+ }
+}
+
static int sysv_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
int ret;
ret = block_write_begin(mapping, pos, len, flags, pagep, get_block);
- if (unlikely(ret)) {
- loff_t isize = mapping->host->i_size;
- if (pos + len > isize)
- vmtruncate(mapping->host, isize);
- }
+ if (unlikely(ret))
+ sysv_write_failed(mapping, pos + len);
return ret;
}