Messages in this thread Patch in this message | | | From | Rusty Russell <> | Subject | [PATCH] Don't blatt first element of prv in sg_chain() | Date | Mon, 7 Jan 2008 15:38:42 +1100 |
| |
I realize that sg chaining is a ploy to make the rest of the kernel devs feel the pain of the SCSI subsystem. But this was a little unsubtle.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff -r b3aec596b841 include/linux/scatterlist.h --- a/include/linux/scatterlist.h Mon Jan 07 12:43:56 2008 +1100 +++ b/include/linux/scatterlist.h Mon Jan 07 15:01:51 2008 +1100 @@ -188,8 +188,8 @@ static inline void sg_chain(struct scatt /* * offset and length are unused for chain entry. Clear them. */ - prv->offset = 0; - prv->length = 0; + prv[prv_nents - 1].offset = 0; + prv[prv_nents - 1].length = 0; /* * Set lowest bit to indicate a link pointer, and make sure to clear
| |