diff options
| author | Milan Broz <mbroz@redhat.com> | 2008-02-08 02:10:41 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-02-08 02:10:41 +0000 |
| commit | fcd369daa36d547607dbedd0b41099d6dfc1d1c7 (patch) | |
| tree | 456f6369cb9f16bd4575442d5729f9d03efb4620 | |
| parent | 53017030e2548dffbe481fb4ab6b587abbee6f8b (diff) | |
| download | linux-fcd369daa36d547607dbedd0b41099d6dfc1d1c7.tar.bz2 | |
dm crypt: remove unnecessary crypt_context write parm
Remove write attribute from convert_context and use bio flag instead.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| -rw-r--r-- | drivers/md/dm-crypt.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index af8cd99daa5b..862ce9f6faac 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -38,7 +38,6 @@ struct convert_context { unsigned int idx_in; unsigned int idx_out; sector_t sector; - int write; }; /* @@ -327,7 +326,7 @@ crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out, static void crypt_convert_init(struct crypt_config *cc, struct convert_context *ctx, struct bio *bio_out, struct bio *bio_in, - sector_t sector, int write) + sector_t sector) { ctx->bio_in = bio_in; ctx->bio_out = bio_out; @@ -336,7 +335,6 @@ static void crypt_convert_init(struct crypt_config *cc, ctx->idx_in = bio_in ? bio_in->bi_idx : 0; ctx->idx_out = bio_out ? bio_out->bi_idx : 0; ctx->sector = sector + cc->iv_offset; - ctx->write = write; } /* @@ -372,7 +370,7 @@ static int crypt_convert(struct crypt_config *cc, } r = crypt_convert_scatterlist(cc, &sg_out, &sg_in, sg_in.length, - ctx->write, ctx->sector); + bio_data_dir(ctx->bio_in) == WRITE, ctx->sector); if (r < 0) break; @@ -587,7 +585,7 @@ static void process_write(struct dm_crypt_io *io) atomic_inc(&io->pending); - crypt_convert_init(cc, &io->ctx, NULL, base_bio, sector, 1); + crypt_convert_init(cc, &io->ctx, NULL, base_bio, sector); /* * The allocated buffers can be smaller than the whole bio, @@ -638,7 +636,7 @@ static void process_read_endio(struct dm_crypt_io *io) struct crypt_config *cc = io->target->private; crypt_convert_init(cc, &io->ctx, io->base_bio, io->base_bio, - io->base_bio->bi_sector - io->target->begin, 0); + io->base_bio->bi_sector - io->target->begin); crypt_dec_pending(io, crypt_convert(cc, &io->ctx)); } |