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authorKent Overstreet <koverstreet@google.com>2013-02-06 12:23:11 -0800
committerKent Overstreet <koverstreet@google.com>2013-03-23 14:26:28 -0700
commitd74c6d514fe314b8bdab58b487b25992291577ec (patch)
tree2e04cd492235dc7982bae1ba7ef83f276800c319 /fs/exofs
parent6bc454d150047fcfbf53346412e64cdf3bf61a79 (diff)
block: Add bio_for_each_segment_all()
__bio_for_each_segment() iterates bvecs from the specified index instead of bio->bv_idx. Currently, the only usage is to walk all the bvecs after the bio has been advanced by specifying 0 index. For immutable bvecs, we need to split these apart; bio_for_each_segment() is going to have a different implementation. This will also help document the intent of code that's using it - bio_for_each_segment_all() is only legal to use for code that owns the bio. Signed-off-by: Kent Overstreet <koverstreet@google.com> CC: Jens Axboe <axboe@kernel.dk> CC: Neil Brown <neilb@suse.de> CC: Boaz Harrosh <bharrosh@panasas.com>
Diffstat (limited to 'fs/exofs')
-rw-r--r--fs/exofs/ore.c2
-rw-r--r--fs/exofs/ore_raid.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index f936cb50dc0..b7442288860 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -401,7 +401,7 @@ static void _clear_bio(struct bio *bio)
struct bio_vec *bv;
unsigned i;
- __bio_for_each_segment(bv, bio, i, 0) {
+ bio_for_each_segment_all(bv, bio, i) {
unsigned this_count = bv->bv_len;
if (likely(PAGE_SIZE == this_count))
diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c
index b963f38ac29..7682b970d0f 100644
--- a/fs/exofs/ore_raid.c
+++ b/fs/exofs/ore_raid.c
@@ -432,7 +432,7 @@ static void _mark_read4write_pages_uptodate(struct ore_io_state *ios, int ret)
if (!bio)
continue;
- __bio_for_each_segment(bv, bio, i, 0) {
+ bio_for_each_segment_all(bv, bio, i) {
struct page *page = bv->bv_page;
SetPageUptodate(page);