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| author | Kent Overstreet <koverstreet@google.com> | 2013-02-06 12:23:11 -0800 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-23 14:26:28 -0700 |
| commit | d74c6d514fe314b8bdab58b487b25992291577ec (patch) | |
| tree | 2e04cd492235dc7982bae1ba7ef83f276800c319 /fs/exofs | |
| parent | 6bc454d150047fcfbf53346412e64cdf3bf61a79 (diff) | |
| download | linux-3.10-d74c6d514fe314b8bdab58b487b25992291577ec.tar.gz linux-3.10-d74c6d514fe314b8bdab58b487b25992291577ec.tar.bz2 linux-3.10-d74c6d514fe314b8bdab58b487b25992291577ec.zip | |
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.c | 2 | ||||
| -rw-r--r-- | fs/exofs/ore_raid.c | 2 |
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); |