redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

bcache: Hack around stuff that clones up to bi_max_vecs 

Signed-off-by: Kent Overstreet <koverstreet@google.com>
hifive-unleashed-5.1
Kent Overstreet 2013-04-20 15:26:31 -07:00
parent 4f0fd955cd
commit bca97adaf5
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/md/bcache/io.c
View File

@ -38,6 +38,15 @@ static void bch_generic_make_request_hack(struct bio *bio)
bio = clone;
}
/*
* Hack, since drivers that clone bios clone up to bi_max_vecs, but our
* bios might have had more than that (before we split them per device
* limitations).
*
* To be taken out once immutable bvec stuff is in.
*/
bio->bi_max_vecs = bio->bi_vcnt;
generic_make_request(bio);
}