Apply the max_sane_readahead() limit in ondemand_readahead(). Just in case someone aggressively set a huge readahead size. Signed-off-by: Fengguang Wu --- mm/readahead.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- linux-2.6.24-rc4-mm1.orig/mm/readahead.c +++ linux-2.6.24-rc4-mm1/mm/readahead.c @@ -324,9 +324,9 @@ ondemand_readahead(struct address_space bool hit_readahead_marker, pgoff_t offset, unsigned long req_size) { - int max = ra->ra_pages; /* max readahead pages */ pgoff_t prev_offset; - int sequential; + int sequential; + int max = max_sane_readahead(ra->ra_pages); /* max readahead pages */ /* * It's the expected callback offset, assume sequential access. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/