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authorAl Viro <viro@zeniv.linux.org.uk>2016-11-26 20:05:42 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2016-11-26 20:05:42 -0500
commit8e54cadab447dae779f80f79c87cbeaea9594f60 (patch)
treef4b4b68d40369757544c9000349bbb0ec5de38e7 /mm/readahead.c
parent3ad0e83cf86bcaeb6ca3c37060a3ce866b25fb42 (diff)
downloadlinux-8e54cadab447dae779f80f79c87cbeaea9594f60.tar.bz2
fix default_file_splice_read()
Botched calculation of number of pages. As the result, we were dropping pieces when doing splice to pipe from e.g. 9p. Reported-by: Alexei Starovoitov <ast@kernel.org> Tested-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/readahead.c')
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