omfs: drop vmtruncate
Removed vmtruncate Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com> Acked-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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1 changed files with 15 additions and 7 deletions
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@ -306,6 +306,16 @@ omfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
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return mpage_writepages(mapping, wbc, omfs_get_block);
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}
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static void omfs_write_failed(struct address_space *mapping, loff_t to)
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{
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struct inode *inode = mapping->host;
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if (to > inode->i_size) {
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truncate_pagecache(inode, to, inode->i_size);
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omfs_truncate(inode);
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}
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}
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static int omfs_write_begin(struct file *file, struct address_space *mapping,
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loff_t pos, unsigned len, unsigned flags,
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struct page **pagep, void **fsdata)
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@ -314,11 +324,8 @@ static int omfs_write_begin(struct file *file, struct address_space *mapping,
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ret = block_write_begin(mapping, pos, len, flags, pagep,
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omfs_get_block);
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if (unlikely(ret)) {
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loff_t isize = mapping->host->i_size;
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if (pos + len > isize)
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vmtruncate(mapping->host, isize);
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}
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if (unlikely(ret))
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omfs_write_failed(mapping, pos + len);
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return ret;
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}
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@ -350,9 +357,11 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr)
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if ((attr->ia_valid & ATTR_SIZE) &&
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attr->ia_size != i_size_read(inode)) {
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error = vmtruncate(inode, attr->ia_size);
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error = inode_newsize_ok(inode, attr->ia_size);
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if (error)
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return error;
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truncate_setsize(inode, attr->ia_size);
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omfs_truncate(inode);
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}
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setattr_copy(inode, attr);
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@ -362,7 +371,6 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr)
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const struct inode_operations omfs_file_inops = {
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.setattr = omfs_setattr,
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.truncate = omfs_truncate
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};
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const struct address_space_operations omfs_aops = {
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