In message <[EMAIL PROTECTED]>, Hugh Dickins writes: > unionfs_do_readpage forgot to clear the rest of the page when vfs_read > does not fill the page: fix that. > > Signed-off-by: Hugh Dickins <[EMAIL PROTECTED]> > --- > > fs/unionfs/mmap.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > --- 2.6.24-rc1-mm1/fs/unionfs/mmap.c 2007-11-04 13:48:02.000000000 +0000 > +++ linux/fs/unionfs/mmap.c 2007-11-06 13:51:02.000000000 +0000 > @@ -176,7 +176,8 @@ static int unionfs_do_readpage(struct fi > err = vfs_read(lower_file, page_data, PAGE_CACHE_SIZE, > &lower_file->f_pos); > set_fs(old_fs); > - > + if (err >= 0 && err < PAGE_CACHE_SIZE) > + memset(page_data + err, 0, PAGE_CACHE_SIZE - err); > kunmap(page); > > if (err < 0)
Agreed. Erez. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
