[PATCH v4 2/6] fs: change ki_complete interface to support 64bit ret2
From: Kanchan Joshi <hidden>
Date: 2020-07-24 16:23:16
Also in:
io-uring, linux-block, linux-fsdevel, lkml
Subsystem:
aio, block layer, filesystems (vfs and infrastructure), nvm express target driver, overlay filesystem, scsi target subsystem, the rest · Maintainers:
Benjamin LaHaise, Jens Axboe, Alexander Viro, Christian Brauner, Christoph Hellwig, Sagi Grimberg, Chaitanya Kulkarni, Miklos Szeredi, Amir Goldstein, "Martin K. Petersen", Linus Torvalds
From: SelvaKumar S <redacted> kiocb->ki_complete(...,long ret2) - change ret2 to long long. This becomes handy to return 64bit written-offset with appending write. Change callers using ki_complete prototype. Signed-off-by: SelvaKumar S <redacted> Signed-off-by: Kanchan Joshi <redacted> Signed-off-by: Nitesh Shetty <redacted> Signed-off-by: Javier Gonzalez <redacted> --- drivers/block/loop.c | 2 +- drivers/nvme/target/io-cmd-file.c | 2 +- drivers/target/target_core_file.c | 2 +- fs/aio.c | 2 +- fs/io_uring.c | 4 ++-- fs/overlayfs/file.c | 2 +- include/linux/fs.h | 2 +- 7 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index c33bbbf..d41dcbd 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c@@ -512,7 +512,7 @@ static void lo_rw_aio_do_completion(struct loop_cmd *cmd) blk_mq_complete_request(rq); } -static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) +static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long long ret2) { struct loop_cmd *cmd = container_of(iocb, struct loop_cmd, iocb);
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 0abbefd..ae6e797 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c@@ -123,7 +123,7 @@ static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, return call_iter(iocb, &iter); } -static void nvmet_file_io_done(struct kiocb *iocb, long ret, long ret2) +static void nvmet_file_io_done(struct kiocb *iocb, long ret, long long ret2) { struct nvmet_req *req = container_of(iocb, struct nvmet_req, f.iocb); u16 status = NVME_SC_SUCCESS;
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 7143d03..387756f2 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c@@ -243,7 +243,7 @@ struct target_core_file_cmd { struct kiocb iocb; }; -static void cmd_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) +static void cmd_rw_aio_complete(struct kiocb *iocb, long ret, long long ret2) { struct target_core_file_cmd *cmd;
diff --git a/fs/aio.c b/fs/aio.c
index 7ecddc2..7218c8b 100644
--- a/fs/aio.c
+++ b/fs/aio.c@@ -1418,7 +1418,7 @@ static void aio_remove_iocb(struct aio_kiocb *iocb) spin_unlock_irqrestore(&ctx->ctx_lock, flags); } -static void aio_complete_rw(struct kiocb *kiocb, long res, long res2) +static void aio_complete_rw(struct kiocb *kiocb, long res, long long res2) { struct aio_kiocb *iocb = container_of(kiocb, struct aio_kiocb, rw);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 155f3d8..7809ab2 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c@@ -1958,7 +1958,7 @@ static void io_complete_rw_common(struct kiocb *kiocb, long res) __io_cqring_add_event(req, res, cflags); } -static void io_complete_rw(struct kiocb *kiocb, long res, long res2) +static void io_complete_rw(struct kiocb *kiocb, long res, long long res2) { struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
@@ -1966,7 +1966,7 @@ static void io_complete_rw(struct kiocb *kiocb, long res, long res2) io_put_req(req); } -static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2) +static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long long res2) { struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 01820e6..614b834 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c@@ -268,7 +268,7 @@ static void ovl_aio_cleanup_handler(struct ovl_aio_req *aio_req) kmem_cache_free(ovl_aio_request_cachep, aio_req); } -static void ovl_aio_rw_complete(struct kiocb *iocb, long res, long res2) +static void ovl_aio_rw_complete(struct kiocb *iocb, long res, long long res2) { struct ovl_aio_req *aio_req = container_of(iocb, struct ovl_aio_req, iocb);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ef13df4..a6a5f41 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h@@ -327,7 +327,7 @@ struct kiocb { randomized_struct_fields_start loff_t ki_pos; - void (*ki_complete)(struct kiocb *iocb, long ret, long ret2); + void (*ki_complete)(struct kiocb *iocb, long ret, long long ret2); void *private; int ki_flags; u16 ki_hint;
--
2.7.4