aboutsummaryrefslogtreecommitdiffstats
path: root/net/netrom
diff options
context:
space:
mode:
authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2009-06-10 00:38:40 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-15 02:47:21 -0400
commit13685a1654b65357fb34066a98ef40445f7820fc (patch)
tree89a18aa144873b1224618fa399dd6654751ed2b6 /net/netrom
parentc2e95c6d7a9b9d8f023c3639edbb1da65ccd15ac (diff)
block: Add bio_list_peek()
Introduce bio_list_peek(), to obtain a pointer to the first bio on the bio_list without actually removing it from the list. This is needed when you want to serialize based on the list being empty or not. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Acked-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'net/netrom')
0 files changed, 0 insertions, 0 deletions