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fuse: Pass correct lend value to filemap_write_and_wait_range()
commite388164ea3
upstream. The acceptable maximum value of lend parameter in filemap_write_and_wait_range() is LLONG_MAX rather than -1. And there is also some logic depending on LLONG_MAX check in write_cache_pages(). So let's pass LLONG_MAX to filemap_write_and_wait_range() in fuse_writeback_range() instead. Fixes:59bda8ecee
("fuse: flush extending writes") Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Cc: <stable@vger.kernel.org> # v5.15 Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -2913,7 +2913,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
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static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end)
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{
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int err = filemap_write_and_wait_range(inode->i_mapping, start, -1);
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int err = filemap_write_and_wait_range(inode->i_mapping, start, LLONG_MAX);
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if (!err)
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fuse_sync_writes(inode);
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