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bh=CqrXioeFVimGGp8Oi9ppAOx+J4coHWlVw13Gjcc8IZQ=; b=Y2YHouJ8W1xFYs71mn9TD1SVF9NOixceerp/S8l4qeM8NHQqmwDje9J9w5kJFZXjHlFUGc f63oloOaQghxVDVYFdN5PNQXy7Lv4mJFlauhd7Efoydm8Sm9PVfPUEZiQBceIZpQHnYsfw RoB/SwV8Dfrsr9e3eYBj3OcCLj3+dn8= X-MC-Unique: DnfHFQ82OMqIh9V8fzY5gg-1 From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Cc: Kevin Wolf , Hanna Reitz , John Snow , Vladimir Sementsov-Ogievskiy , Eric Blake , Fam Zheng , qemu-devel@nongnu.org, Emanuele Giuseppe Esposito Subject: [PATCH v2 4/9] block-backend: replace bdrv_*_above with blk_*_above Date: Fri, 4 Nov 2022 05:56:55 -0400 Message-Id: <20221104095700.4117433-5-eesposit@redhat.com> In-Reply-To: <20221104095700.4117433-1-eesposit@redhat.com> References: <20221104095700.4117433-1-eesposit@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.047, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1667556000585100008 Content-Type: text/plain; charset="utf-8" Avoid mixing bdrv_* functions with blk_*, so create blk_* counterparts for: - bdrv_block_status_above - bdrv_is_allocated_above Signed-off-by: Emanuele Giuseppe Esposito --- block/block-backend.c | 21 +++++++++++++++++++++ block/commit.c | 4 ++-- include/sysemu/block-backend-io.h | 9 +++++++++ nbd/server.c | 28 ++++++++++++++-------------- qemu-img.c | 4 ++-- 5 files changed, 48 insertions(+), 18 deletions(-) diff --git a/block/block-backend.c b/block/block-backend.c index ec17dc49a9..eb8787a3d9 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1423,6 +1423,27 @@ int coroutine_fn blk_co_pwritev(BlockBackend *blk, i= nt64_t offset, return blk_co_pwritev_part(blk, offset, bytes, qiov, 0, flags); } =20 +int coroutine_fn blk_block_status_above(BlockBackend *blk, + BlockDriverState *base, + int64_t offset, int64_t bytes, + int64_t *pnum, int64_t *map, + BlockDriverState **file) +{ + IO_CODE(); + return bdrv_block_status_above(blk_bs(blk), base, offset, bytes, pnum,= map, + file); +} + +int coroutine_fn blk_is_allocated_above(BlockBackend *blk, + BlockDriverState *base, + bool include_base, int64_t offset, + int64_t bytes, int64_t *pnum) +{ + IO_CODE(); + return bdrv_is_allocated_above(blk_bs(blk), base, include_base, offset, + bytes, pnum); +} + typedef struct BlkRwCo { BlockBackend *blk; int64_t offset; diff --git a/block/commit.c b/block/commit.c index 0029b31944..9d4d908344 100644 --- a/block/commit.c +++ b/block/commit.c @@ -155,8 +155,8 @@ static int coroutine_fn commit_run(Job *job, Error **er= rp) break; } /* Copy if allocated above the base */ - ret =3D bdrv_is_allocated_above(blk_bs(s->top), s->base_overlay, t= rue, - offset, COMMIT_BUFFER_SIZE, &n); + ret =3D blk_is_allocated_above(s->top, s->base_overlay, true, + offset, COMMIT_BUFFER_SIZE, &n); copy =3D (ret > 0); trace_commit_one_iteration(s, offset, n, ret); if (copy) { diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backe= nd-io.h index 50f5aa2e07..a47cb825e5 100644 --- a/include/sysemu/block-backend-io.h +++ b/include/sysemu/block-backend-io.h @@ -92,6 +92,15 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in,= int64_t off_in, int64_t bytes, BdrvRequestFlags read_fl= ags, BdrvRequestFlags write_flags); =20 +int coroutine_fn blk_block_status_above(BlockBackend *blk, + BlockDriverState *base, + int64_t offset, int64_t bytes, + int64_t *pnum, int64_t *map, + BlockDriverState **file); +int coroutine_fn blk_is_allocated_above(BlockBackend *blk, + BlockDriverState *base, + bool include_base, int64_t offset, + int64_t bytes, int64_t *pnum); =20 /* * "I/O or GS" API functions. These functions can run without diff --git a/nbd/server.c b/nbd/server.c index e2eec0cf46..6389b46396 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -1991,7 +1991,7 @@ static int coroutine_fn nbd_co_send_structured_error(= NBDClient *client, } =20 /* Do a sparse read and send the structured reply to the client. - * Returns -errno if sending fails. bdrv_block_status_above() failure is + * Returns -errno if sending fails. blk_block_status_above() failure is * reported to the client, at which point this function succeeds. */ static int coroutine_fn nbd_co_send_sparse_read(NBDClient *client, @@ -2007,10 +2007,10 @@ static int coroutine_fn nbd_co_send_sparse_read(NBD= Client *client, =20 while (progress < size) { int64_t pnum; - int status =3D bdrv_block_status_above(blk_bs(exp->common.blk), NU= LL, - offset + progress, - size - progress, &pnum, NULL, - NULL); + int status =3D blk_block_status_above(exp->common.blk, NULL, + offset + progress, + size - progress, &pnum, NULL, + NULL); bool final; =20 if (status < 0) { @@ -2141,14 +2141,14 @@ static int nbd_extent_array_add(NBDExtentArray *ea, return 0; } =20 -static int coroutine_fn blockstatus_to_extents(BlockDriverState *bs, +static int coroutine_fn blockstatus_to_extents(BlockBackend *blk, uint64_t offset, uint64_t b= ytes, NBDExtentArray *ea) { while (bytes) { uint32_t flags; int64_t num; - int ret =3D bdrv_block_status_above(bs, NULL, offset, bytes, &num, + int ret =3D blk_block_status_above(blk, NULL, offset, bytes, &num, NULL, NULL); =20 if (ret < 0) { @@ -2169,13 +2169,13 @@ static int coroutine_fn blockstatus_to_extents(Bloc= kDriverState *bs, return 0; } =20 -static int coroutine_fn blockalloc_to_extents(BlockDriverState *bs, +static int coroutine_fn blockalloc_to_extents(BlockBackend *blk, uint64_t offset, uint64_t by= tes, NBDExtentArray *ea) { while (bytes) { int64_t num; - int ret =3D bdrv_is_allocated_above(bs, NULL, false, offset, bytes, + int ret =3D blk_is_allocated_above(blk, NULL, false, offset, bytes, &num); =20 if (ret < 0) { @@ -2224,7 +2224,7 @@ static int nbd_co_send_extents(NBDClient *client, uin= t64_t handle, /* Get block status from the exported device and send it to the client */ static int coroutine_fn nbd_co_send_block_status(NBDClient *client, uint64_t handle, - BlockDriverState *bs, uint64_t offse= t, + BlockBackend *blk, uint64_t offset, uint32_t length, bool dont_fragment, bool last, uint32_t context_id, Error **errp) @@ -2234,9 +2234,9 @@ coroutine_fn nbd_co_send_block_status(NBDClient *clie= nt, uint64_t handle, g_autoptr(NBDExtentArray) ea =3D nbd_extent_array_new(nb_extents); =20 if (context_id =3D=3D NBD_META_ID_BASE_ALLOCATION) { - ret =3D blockstatus_to_extents(bs, offset, length, ea); + ret =3D blockstatus_to_extents(blk, offset, length, ea); } else { - ret =3D blockalloc_to_extents(bs, offset, length, ea); + ret =3D blockalloc_to_extents(blk, offset, length, ea); } if (ret < 0) { return nbd_co_send_structured_error( @@ -2563,7 +2563,7 @@ static coroutine_fn int nbd_handle_request(NBDClient = *client, =20 if (client->export_meta.base_allocation) { ret =3D nbd_co_send_block_status(client, request->handle, - blk_bs(exp->common.blk), + exp->common.blk, request->from, request->len, dont_fragment, !--contexts_remaining, @@ -2576,7 +2576,7 @@ static coroutine_fn int nbd_handle_request(NBDClient = *client, =20 if (client->export_meta.allocation_depth) { ret =3D nbd_co_send_block_status(client, request->handle, - blk_bs(exp->common.blk), + exp->common.blk, request->from, request->len, dont_fragment, !--contexts_remaining, diff --git a/qemu-img.c b/qemu-img.c index ace3adf8ae..35f8ceb6ff 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1730,8 +1730,8 @@ static int convert_iteration_sectors(ImgConvertState = *s, int64_t sector_num) do { count =3D n * BDRV_SECTOR_SIZE; =20 - ret =3D bdrv_block_status_above(src_bs, base, offset, count, &= count, - NULL, NULL); + ret =3D bdrv_block_status_above(src_bs, base, offset, count, + &count, NULL, NULL); =20 if (ret < 0) { if (s->salvage) { --=20 2.31.1