Use more fields from netfs_io_subrequest instead of those incorporated into
cifs_io_subrequest from cifs_readdata and cifs_writedata.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Steve French <sfrench@xxxxxxxxx>
cc: Shyam Prasad N <nspmangalore@xxxxxxxxx>
cc: Rohith Surabattula <rohiths.msft@xxxxxxxxx>
cc: Jeff Layton <jlayton@xxxxxxxxxx>
cc: linux-cifs@xxxxxxxxxxxxxxx
cc: linux-cachefs@xxxxxxxxxx
cc: linux-fsdevel@xxxxxxxxxxxxxxx
cc: linux-mm@xxxxxxxxx
---
fs/smb/client/cifsglob.h | 3 -
fs/smb/client/cifssmb.c | 52 +++++++++---------
fs/smb/client/file.c | 112 +++++++++++++++++++-------------------
fs/smb/client/smb2ops.c | 4 +-
fs/smb/client/smb2pdu.c | 52 +++++++++---------
fs/smb/client/transport.c | 6 +-
6 files changed, 113 insertions(+), 116 deletions(-)
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 0ca70c0581af..80a9f15828cc 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -1456,9 +1456,6 @@ struct cifs_io_subrequest {
struct list_head list;
struct completion done;
struct work_struct work;
- struct iov_iter iter;
- __u64 offset;
- unsigned int bytes;
};
/*
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index a64d972ba0b1..702dae6bf913 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -1269,12 +1269,12 @@ cifs_readv_callback(struct mid_q_entry *mid)
struct TCP_Server_Info *server = tcon->ses->server;
struct smb_rqst rqst = { .rq_iov = rdata->iov,
.rq_nvec = 2,
- .rq_iter = rdata->iter };
+ .rq_iter = rdata->subreq.io_iter };
struct cifs_credits credits = { .value = 1, .instance = 0 };
- cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%u\n",
+ cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu\n",
__func__, mid->mid, mid->mid_state, rdata->result,
- rdata->bytes);
+ rdata->subreq.len);
switch (mid->mid_state) {
case MID_RESPONSE_RECEIVED:
@@ -1322,14 +1322,14 @@ cifs_async_readv(struct cifs_io_subrequest *rdata)
struct smb_rqst rqst = { .rq_iov = rdata->iov,
.rq_nvec = 2 };
- cifs_dbg(FYI, "%s: offset=%llu bytes=%u\n",
- __func__, rdata->offset, rdata->bytes);
+ cifs_dbg(FYI, "%s: offset=%llu bytes=%zu\n",
+ __func__, rdata->subreq.start, rdata->subreq.len);
if (tcon->ses->capabilities & CAP_LARGE_FILES)
wct = 12;
else {
wct = 10; /* old style read */
- if ((rdata->offset >> 32) > 0) {
+ if ((rdata->subreq.start >> 32) > 0) {
/* can not handle this big offset for old */
return -EIO;
}
@@ -1344,12 +1344,12 @@ cifs_async_readv(struct cifs_io_subrequest *rdata)
smb->AndXCommand = 0xFF; /* none */
smb->Fid = rdata->cfile->fid.netfid;
- smb->OffsetLow = cpu_to_le32(rdata->offset & 0xFFFFFFFF);
+ smb->OffsetLow = cpu_to_le32(rdata->subreq.start & 0xFFFFFFFF);
if (wct == 12)
- smb->OffsetHigh = cpu_to_le32(rdata->offset >> 32);
+ smb->OffsetHigh = cpu_to_le32(rdata->subreq.start >> 32);
smb->Remaining = 0;
- smb->MaxCount = cpu_to_le16(rdata->bytes & 0xFFFF);
- smb->MaxCountHigh = cpu_to_le32(rdata->bytes >> 16);
+ smb->MaxCount = cpu_to_le16(rdata->subreq.len & 0xFFFF);
+ smb->MaxCountHigh = cpu_to_le32(rdata->subreq.len >> 16);
if (wct == 12)
smb->ByteCount = 0;
else {
@@ -1633,13 +1633,13 @@ cifs_writev_callback(struct mid_q_entry *mid)
* client. OS/2 servers are known to set incorrect
* CountHigh values.
*/
- if (written > wdata->bytes)
+ if (written > wdata->subreq.len)
written &= 0xFFFF;
- if (written < wdata->bytes)
+ if (written < wdata->subreq.len)
wdata->result = -ENOSPC;
else
- wdata->bytes = written;
+ wdata->subreq.len = written;
break;
case MID_REQUEST_SUBMITTED:
case MID_RETRY_NEEDED:
@@ -1670,7 +1670,7 @@ cifs_async_writev(struct cifs_io_subrequest *wdata)
wct = 14;
} else {
wct = 12;
- if (wdata->offset >> 32 > 0) {
+ if (wdata->subreq.start >> 32 > 0) {
/* can not handle big offset for old srv */
return -EIO;
}
@@ -1685,9 +1685,9 @@ cifs_async_writev(struct cifs_io_subrequest *wdata)
smb->AndXCommand = 0xFF; /* none */
smb->Fid = wdata->cfile->fid.netfid;
- smb->OffsetLow = cpu_to_le32(wdata->offset & 0xFFFFFFFF);
+ smb->OffsetLow = cpu_to_le32(wdata->subreq.start & 0xFFFFFFFF);
if (wct == 14)
- smb->OffsetHigh = cpu_to_le32(wdata->offset >> 32);
+ smb->OffsetHigh = cpu_to_le32(wdata->subreq.start >> 32);
smb->Reserved = 0xFFFFFFFF;
smb->WriteMode = 0;
smb->Remaining = 0;
@@ -1703,24 +1703,24 @@ cifs_async_writev(struct cifs_io_subrequest *wdata)
rqst.rq_iov = iov;
rqst.rq_nvec = 2;
- rqst.rq_iter = wdata->iter;
- rqst.rq_iter_size = iov_iter_count(&wdata->iter);
+ rqst.rq_iter = wdata->subreq.io_iter;
+ rqst.rq_iter_size = iov_iter_count(&wdata->subreq.io_iter);
- cifs_dbg(FYI, "async write at %llu %u bytes\n",
- wdata->offset, wdata->bytes);
+ cifs_dbg(FYI, "async write at %llu %zu bytes\n",
+ wdata->subreq.start, wdata->subreq.len);
- smb->DataLengthLow = cpu_to_le16(wdata->bytes & 0xFFFF);
- smb->DataLengthHigh = cpu_to_le16(wdata->bytes >> 16);
+ smb->DataLengthLow = cpu_to_le16(wdata->subreq.len & 0xFFFF);
+ smb->DataLengthHigh = cpu_to_le16(wdata->subreq.len >> 16);
if (wct == 14) {
- inc_rfc1001_len(&smb->hdr, wdata->bytes + 1);
- put_bcc(wdata->bytes + 1, &smb->hdr);
+ inc_rfc1001_len(&smb->hdr, wdata->subreq.len + 1);
+ put_bcc(wdata->subreq.len + 1, &smb->hdr);
} else {
/* wct == 12 */
struct smb_com_writex_req *smbw =
(struct smb_com_writex_req *)smb;
- inc_rfc1001_len(&smbw->hdr, wdata->bytes + 5);
- put_bcc(wdata->bytes + 5, &smbw->hdr);
+ inc_rfc1001_len(&smbw->hdr, wdata->subreq.len + 5);
+ put_bcc(wdata->subreq.len + 5, &smbw->hdr);
iov[1].iov_len += 4; /* pad bigger by four bytes */
}
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 6e0a99888bfc..16f6c15e0d06 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -2438,8 +2438,8 @@ cifs_writev_requeue(struct cifs_io_subrequest *wdata)
int rc = 0;
struct inode *inode = d_inode(wdata->cfile->dentry);
struct TCP_Server_Info *server;
- unsigned int rest_len = wdata->bytes;
- loff_t fpos = wdata->offset;
+ unsigned int rest_len = wdata->subreq.len;
+ loff_t fpos = wdata->subreq.start;
server = tlink_tcon(wdata->cfile->tlink)->ses->server;
do {
@@ -2464,14 +2464,14 @@ cifs_writev_requeue(struct cifs_io_subrequest *wdata)
}
wdata2->sync_mode = wdata->sync_mode;
- wdata2->offset = fpos;
- wdata2->bytes = cur_len;
- wdata2->iter = wdata->iter;
+ wdata2->subreq.start = fpos;
+ wdata2->subreq.len = cur_len;
+ wdata2->subreq.io_iter = wdata->subreq.io_iter;
- iov_iter_advance(&wdata2->iter, fpos - wdata->offset);
- iov_iter_truncate(&wdata2->iter, wdata2->bytes);
+ iov_iter_advance(&wdata2->subreq.io_iter, fpos - wdata->subreq.start);
+ iov_iter_truncate(&wdata2->subreq.io_iter, wdata2->subreq.len);
- if (iov_iter_is_xarray(&wdata2->iter))
+ if (iov_iter_is_xarray(&wdata2->subreq.io_iter))
/* Check for pages having been redirtied and clean
* them. We can do this by walking the xarray. If
* it's not an xarray, then it's a DIO and we shouldn't
@@ -2505,7 +2505,7 @@ cifs_writev_requeue(struct cifs_io_subrequest *wdata)
} while (rest_len > 0);
/* Clean up remaining pages from the original wdata */
- if (iov_iter_is_xarray(&wdata->iter))
+ if (iov_iter_is_xarray(&wdata->subreq.io_iter))
cifs_pages_write_failed(inode, fpos, rest_len);
if (rc != 0 && !is_retryable_error(rc))
@@ -2522,19 +2522,19 @@ cifs_writev_complete(struct work_struct *work)
if (wdata->result == 0) {
spin_lock(&inode->i_lock);
- cifs_update_eof(CIFS_I(inode), wdata->offset, wdata->bytes);
+ cifs_update_eof(CIFS_I(inode), wdata->subreq.start, wdata->subreq.len);
spin_unlock(&inode->i_lock);
cifs_stats_bytes_written(tlink_tcon(wdata->cfile->tlink),
- wdata->bytes);
+ wdata->subreq.len);
} else if (wdata->sync_mode == WB_SYNC_ALL && wdata->result == -EAGAIN)
return cifs_writev_requeue(wdata);
if (wdata->result == -EAGAIN)
- cifs_pages_write_redirty(inode, wdata->offset, wdata->bytes);
+ cifs_pages_write_redirty(inode, wdata->subreq.start, wdata->subreq.len);
else if (wdata->result < 0)
- cifs_pages_write_failed(inode, wdata->offset, wdata->bytes);
+ cifs_pages_write_failed(inode, wdata->subreq.start, wdata->subreq.len);
else
- cifs_pages_written_back(inode, wdata->offset, wdata->bytes);
+ cifs_pages_written_back(inode, wdata->subreq.start, wdata->subreq.len);
if (wdata->result != -EAGAIN)
mapping_set_error(inode->i_mapping, wdata->result);
@@ -2766,7 +2766,7 @@ static ssize_t cifs_write_back_from_locked_folio(struct address_space *mapping,
}
wdata->sync_mode = wbc->sync_mode;
- wdata->offset = folio_pos(folio);
+ wdata->subreq.start = folio_pos(folio);
wdata->pid = cfile->pid;
wdata->credits = credits_on_stack;
wdata->cfile = cfile;
@@ -2801,7 +2801,7 @@ static ssize_t cifs_write_back_from_locked_folio(struct address_space *mapping,
len = min_t(loff_t, len, max_len);
}
- wdata->bytes = len;
+ wdata->subreq.len = len;
/* We now have a contiguous set of dirty pages, each with writeback
* set; the first page is still locked at this point, but all the rest
@@ -2810,10 +2810,10 @@ static ssize_t cifs_write_back_from_locked_folio(struct address_space *mapping,
folio_unlock(folio);
if (start < i_size) {
- iov_iter_xarray(&wdata->iter, ITER_SOURCE, &mapping->i_pages,
+ iov_iter_xarray(&wdata->subreq.io_iter, ITER_SOURCE, &mapping->i_pages,
start, len);
- rc = adjust_credits(wdata->server, &wdata->credits, wdata->bytes);
+ rc = adjust_credits(wdata->server, &wdata->credits, wdata->subreq.len);
if (rc)
goto err_wdata;
@@ -3232,7 +3232,7 @@ cifs_uncached_writev_complete(struct work_struct *work)
struct cifsInodeInfo *cifsi = CIFS_I(inode);
spin_lock(&inode->i_lock);
- cifs_update_eof(cifsi, wdata->offset, wdata->bytes);
+ cifs_update_eof(cifsi, wdata->subreq.start, wdata->subreq.len);
if (cifsi->netfs.remote_i_size > inode->i_size)
i_size_write(inode, cifsi->netfs.remote_i_size);
spin_unlock(&inode->i_lock);
@@ -3268,19 +3268,19 @@ cifs_resend_wdata(struct cifs_io_subrequest *wdata, struct list_head *wdata_list
* segments
*/
do {
- rc = server->ops->wait_mtu_credits(server, wdata->bytes,
+ rc = server->ops->wait_mtu_credits(server, wdata->subreq.len,
&wsize, &credits);
if (rc)
goto fail;
- if (wsize < wdata->bytes) {
+ if (wsize < wdata->subreq.len) {
add_credits_and_wake_if(server, &credits, 0);
msleep(1000);
}
- } while (wsize < wdata->bytes);
+ } while (wsize < wdata->subreq.len);
wdata->credits = credits;
- rc = adjust_credits(server, &wdata->credits, wdata->bytes);
+ rc = adjust_credits(server, &wdata->credits, wdata->subreq.len);
if (!rc) {
if (wdata->cfile->invalidHandle)
@@ -3426,19 +3426,19 @@ cifs_write_from_iter(loff_t fpos, size_t len, struct iov_iter *from,
wdata->uncached = true;
wdata->sync_mode = WB_SYNC_ALL;
- wdata->offset = (__u64)fpos;
+ wdata->subreq.start = (__u64)fpos;
wdata->cfile = cifsFileInfo_get(open_file);
wdata->server = server;
wdata->pid = pid;
- wdata->bytes = cur_len;
+ wdata->subreq.len = cur_len;
wdata->credits = credits_on_stack;
- wdata->iter = *from;
+ wdata->subreq.io_iter = *from;
wdata->ctx = ctx;
kref_get(&ctx->refcount);
- iov_iter_truncate(&wdata->iter, cur_len);
+ iov_iter_truncate(&wdata->subreq.io_iter, cur_len);
- rc = adjust_credits(server, &wdata->credits, wdata->bytes);
+ rc = adjust_credits(server, &wdata->credits, wdata->subreq.len);
if (!rc) {
if (wdata->cfile->invalidHandle)
@@ -3500,7 +3500,7 @@ static void collect_uncached_write_data(struct cifs_aio_ctx *ctx)
if (wdata->result)
rc = wdata->result;
else
- ctx->total_len += wdata->bytes;
+ ctx->total_len += wdata->subreq.len;
/* resend call if it's a retryable error */
if (rc == -EAGAIN) {
@@ -3515,10 +3515,10 @@ static void collect_uncached_write_data(struct cifs_aio_ctx *ctx)
wdata, &tmp_list, ctx);
else {
iov_iter_advance(&tmp_from,
- wdata->offset - ctx->pos);
+ wdata->subreq.start - ctx->pos);
- rc = cifs_write_from_iter(wdata->offset,
- wdata->bytes, &tmp_from,
+ rc = cifs_write_from_iter(wdata->subreq.start,
+ wdata->subreq.len, &tmp_from,
ctx->cfile, cifs_sb, &tmp_list,
ctx);
@@ -3841,20 +3841,20 @@ static int cifs_resend_rdata(struct cifs_io_subrequest *rdata,
* segments
*/
do {
- rc = server->ops->wait_mtu_credits(server, rdata->bytes,
+ rc = server->ops->wait_mtu_credits(server, rdata->subreq.len,
&rsize, &credits);
if (rc)
goto fail;
- if (rsize < rdata->bytes) {
+ if (rsize < rdata->subreq.len) {
add_credits_and_wake_if(server, &credits, 0);
msleep(1000);
}
- } while (rsize < rdata->bytes);
+ } while (rsize < rdata->subreq.len);
rdata->credits = credits;
- rc = adjust_credits(server, &rdata->credits, rdata->bytes);
+ rc = adjust_credits(server, &rdata->credits, rdata->subreq.len);
if (!rc) {
if (rdata->cfile->invalidHandle)
rc = -EAGAIN;
@@ -3952,17 +3952,17 @@ cifs_send_async_read(loff_t fpos, size_t len, struct cifsFileInfo *open_file,
rdata->server = server;
rdata->cfile = cifsFileInfo_get(open_file);
- rdata->offset = fpos;
- rdata->bytes = cur_len;
+ rdata->subreq.start = fpos;
+ rdata->subreq.len = cur_len;
rdata->pid = pid;
rdata->credits = credits_on_stack;
rdata->ctx = ctx;
kref_get(&ctx->refcount);
- rdata->iter = ctx->iter;
- iov_iter_truncate(&rdata->iter, cur_len);
+ rdata->subreq.io_iter = ctx->iter;
+ iov_iter_truncate(&rdata->subreq.io_iter, cur_len);
- rc = adjust_credits(server, &rdata->credits, rdata->bytes);
+ rc = adjust_credits(server, &rdata->credits, rdata->subreq.len);
if (!rc) {
if (rdata->cfile->invalidHandle)
@@ -4032,8 +4032,8 @@ collect_uncached_read_data(struct cifs_aio_ctx *ctx)
&tmp_list, ctx);
} else {
rc = cifs_send_async_read(
- rdata->offset + got_bytes,
- rdata->bytes - got_bytes,
+ rdata->subreq.start + got_bytes,
+ rdata->subreq.len - got_bytes,
rdata->cfile, cifs_sb,
&tmp_list, ctx);
@@ -4047,7 +4047,7 @@ collect_uncached_read_data(struct cifs_aio_ctx *ctx)
rc = rdata->result;
/* if there was a short read -- discard anything left */
- if (rdata->got_bytes && rdata->got_bytes < rdata->bytes)
+ if (rdata->got_bytes && rdata->got_bytes < rdata->subreq.len)
rc = -ENODATA;
ctx->total_len += rdata->got_bytes;
@@ -4431,16 +4431,16 @@ static void cifs_readahead_complete(struct work_struct *work)
pgoff_t last;
bool good = rdata->result == 0 || (rdata->result == -EAGAIN && rdata->got_bytes);
- XA_STATE(xas, &rdata->mapping->i_pages, rdata->offset / PAGE_SIZE);
+ XA_STATE(xas, &rdata->mapping->i_pages, rdata->subreq.start / PAGE_SIZE);
if (good)
cifs_readahead_to_fscache(rdata->mapping->host,
- rdata->offset, rdata->bytes);
+ rdata->subreq.start, rdata->subreq.len);
- if (iov_iter_count(&rdata->iter) > 0)
- iov_iter_zero(iov_iter_count(&rdata->iter), &rdata->iter);
+ if (iov_iter_count(&rdata->subreq.io_iter) > 0)
+ iov_iter_zero(iov_iter_count(&rdata->subreq.io_iter), &rdata->subreq.io_iter);
- last = (rdata->offset + rdata->bytes - 1) / PAGE_SIZE;
+ last = (rdata->subreq.start + rdata->subreq.len - 1) / PAGE_SIZE;
rcu_read_lock();
xas_for_each(&xas, folio, last) {
@@ -4579,8 +4579,8 @@ static void cifs_readahead(struct readahead_control *ractl)
break;
}
- rdata->offset = ra_index * PAGE_SIZE;
- rdata->bytes = nr_pages * PAGE_SIZE;
+ rdata->subreq.start = ra_index * PAGE_SIZE;
+ rdata->subreq.len = nr_pages * PAGE_SIZE;
rdata->cfile = cifsFileInfo_get(open_file);
rdata->server = server;
rdata->mapping = ractl->mapping;
@@ -4594,10 +4594,10 @@ static void cifs_readahead(struct readahead_control *ractl)
ra_pages -= nr_pages;
ra_index += nr_pages;
- iov_iter_xarray(&rdata->iter, ITER_DEST, &rdata->mapping->i_pages,
- rdata->offset, rdata->bytes);
+ iov_iter_xarray(&rdata->subreq.io_iter, ITER_DEST, &rdata->mapping->i_pages,
+ rdata->subreq.start, rdata->subreq.len);
- rc = adjust_credits(server, &rdata->credits, rdata->bytes);
+ rc = adjust_credits(server, &rdata->credits, rdata->subreq.len);
if (!rc) {
if (rdata->cfile->invalidHandle)
rc = -EAGAIN;
@@ -4608,8 +4608,8 @@ static void cifs_readahead(struct readahead_control *ractl)
if (rc) {
add_credits_and_wake_if(server, &rdata->credits, 0);
cifs_unlock_folios(rdata->mapping,
- rdata->offset / PAGE_SIZE,
- (rdata->offset + rdata->bytes - 1) / PAGE_SIZE);
+ rdata->subreq.start / PAGE_SIZE,
+ (rdata->subreq.start + rdata->subreq.len - 1) / PAGE_SIZE);
/* Fallback to the readpage in error/reconnect cases */
cifs_put_readdata(rdata);
break;
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index ebc0f0246126..b27df9e239dd 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -4717,7 +4717,7 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
/* Copy the data to the output I/O iterator. */
rdata->result = cifs_copy_pages_to_iter(pages, pages_len,
- cur_off, &rdata->iter);
+ cur_off, &rdata->subreq.io_iter);
if (rdata->result != 0) {
if (is_offloaded)
mid->mid_state = MID_RESPONSE_MALFORMED;
@@ -4731,7 +4731,7 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
/* read response payload is in buf */
WARN_ONCE(pages && !xa_empty(pages),
"read data can be either in buf or in pages");
- length = copy_to_iter(buf + data_offset, data_len, &rdata->iter);
+ length = copy_to_iter(buf + data_offset, data_len, &rdata->subreq.io_iter);
if (length < 0)
return length;
rdata->got_bytes = data_len;
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index c3259bf07564..a97ea1fe41c1 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -4214,7 +4214,7 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
struct smbd_buffer_descriptor_v1 *v1;
bool need_invalidate = server->dialect == SMB30_PROT_ID;
- rdata->mr = smbd_register_mr(server->smbd_conn, &rdata->iter,
+ rdata->mr = smbd_register_mr(server->smbd_conn, &rdata->subreq.io_iter,
true, need_invalidate);
if (!rdata->mr)
return -EAGAIN;
@@ -4275,17 +4275,17 @@ smb2_readv_callback(struct mid_q_entry *mid)
.rq_nvec = 1 };
if (rdata->got_bytes) {
- rqst.rq_iter = rdata->iter;
- rqst.rq_iter_size = iov_iter_count(&rdata->iter);
+ rqst.rq_iter = rdata->subreq.io_iter;
+ rqst.rq_iter_size = iov_iter_count(&rdata->subreq.io_iter);
}
WARN_ONCE(rdata->server != mid->server,
"rdata server %p != mid server %p",
rdata->server, mid->server);
- cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%u\n",
+ cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu\n",
__func__, mid->mid, mid->mid_state, rdata->result,
- rdata->bytes);
+ rdata->subreq.len);
switch (mid->mid_state) {
case MID_RESPONSE_RECEIVED:
@@ -4338,13 +4338,13 @@ smb2_readv_callback(struct mid_q_entry *mid)
cifs_stats_fail_inc(tcon, SMB2_READ_HE);
trace_smb3_read_err(0 /* xid */,
rdata->cfile->fid.persistent_fid,
- tcon->tid, tcon->ses->Suid, rdata->offset,
- rdata->bytes, rdata->result);
+ tcon->tid, tcon->ses->Suid, rdata->subreq.start,
+ rdata->subreq.len, rdata->result);
} else
trace_smb3_read_done(0 /* xid */,
rdata->cfile->fid.persistent_fid,
tcon->tid, tcon->ses->Suid,
- rdata->offset, rdata->got_bytes);
+ rdata->subreq.start, rdata->got_bytes);
queue_work(cifsiod_wq, &rdata->work);
release_mid(mid);
@@ -4366,16 +4366,16 @@ smb2_async_readv(struct cifs_io_subrequest *rdata)
unsigned int total_len;
int credit_request;
- cifs_dbg(FYI, "%s: offset=%llu bytes=%u\n",
- __func__, rdata->offset, rdata->bytes);
+ cifs_dbg(FYI, "%s: offset=%llu bytes=%zu\n",
+ __func__, rdata->subreq.start, rdata->subreq.len);
if (!rdata->server)
rdata->server = cifs_pick_channel(tcon->ses);
io_parms.tcon = tlink_tcon(rdata->cfile->tlink);
io_parms.server = server = rdata->server;
- io_parms.offset = rdata->offset;
- io_parms.length = rdata->bytes;
+ io_parms.offset = rdata->subreq.start;
+ io_parms.length = rdata->subreq.len;
io_parms.persistent_fid = rdata->cfile->fid.persistent_fid;
io_parms.volatile_fid = rdata->cfile->fid.volatile_fid;
io_parms.pid = rdata->pid;
@@ -4394,7 +4394,7 @@ smb2_async_readv(struct cifs_io_subrequest *rdata)
shdr = (struct smb2_hdr *)buf;
if (rdata->credits.value > 0) {
- shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->bytes,
+ shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->subreq.len,
SMB2_MAX_BUFFER_SIZE));
credit_request = le16_to_cpu(shdr->CreditCharge) + 8;
if (server->credits >= server->max_credits)
@@ -4404,7 +4404,7 @@ smb2_async_readv(struct cifs_io_subrequest *rdata)
min_t(int, server->max_credits -
server->credits, credit_request));
- rc = adjust_credits(server, &rdata->credits, rdata->bytes);
+ rc = adjust_credits(server, &rdata->credits, rdata->subreq.len);
if (rc)
goto async_readv_out;
@@ -4542,13 +4542,13 @@ smb2_writev_callback(struct mid_q_entry *mid)
* client. OS/2 servers are known to set incorrect
* CountHigh values.
*/
- if (written > wdata->bytes)
+ if (written > wdata->subreq.len)
written &= 0xFFFF;
- if (written < wdata->bytes)
+ if (written < wdata->subreq.len)
wdata->result = -ENOSPC;
else
- wdata->bytes = written;
+ wdata->subreq.len = written;
break;
case MID_REQUEST_SUBMITTED:
case MID_RETRY_NEEDED:
@@ -4579,8 +4579,8 @@ smb2_writev_callback(struct mid_q_entry *mid)
cifs_stats_fail_inc(tcon, SMB2_WRITE_HE);
trace_smb3_write_err(0 /* no xid */,
wdata->cfile->fid.persistent_fid,
- tcon->tid, tcon->ses->Suid, wdata->offset,
- wdata->bytes, wdata->result);
+ tcon->tid, tcon->ses->Suid, wdata->subreq.start,
+ wdata->subreq.len, wdata->result);
if (wdata->result == -ENOSPC)
pr_warn_once("Out of space writing to %s\n",
tcon->tree_name);
@@ -4588,7 +4588,7 @@ smb2_writev_callback(struct mid_q_entry *mid)
trace_smb3_write_done(0 /* no xid */,
wdata->cfile->fid.persistent_fid,
tcon->tid, tcon->ses->Suid,
- wdata->offset, wdata->bytes);
+ wdata->subreq.start, wdata->subreq.len);
queue_work(cifsiod_wq, &wdata->work);
release_mid(mid);
@@ -4621,8 +4621,8 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
_io_parms = (struct cifs_io_parms) {
.tcon = tcon,
.server = server,
- .offset = wdata->offset,
- .length = wdata->bytes,
+ .offset = wdata->subreq.start,
+ .length = wdata->subreq.len,
.persistent_fid = wdata->cfile->fid.persistent_fid,
.volatile_fid = wdata->cfile->fid.volatile_fid,
.pid = wdata->pid,
@@ -4664,10 +4664,10 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
*/
if (smb3_use_rdma_offload(io_parms)) {
struct smbd_buffer_descriptor_v1 *v1;
- size_t data_size = iov_iter_count(&wdata->iter);
+ size_t data_size = iov_iter_count(&wdata->subreq.io_iter);
bool need_invalidate = server->dialect == SMB30_PROT_ID;
- wdata->mr = smbd_register_mr(server->smbd_conn, &wdata->iter,
+ wdata->mr = smbd_register_mr(server->smbd_conn, &wdata->subreq.io_iter,
false, need_invalidate);
if (!wdata->mr) {
rc = -EAGAIN;
@@ -4694,7 +4694,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rqst.rq_iter = wdata->iter;
+ rqst.rq_iter = wdata->subreq.io_iter;
rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter);
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr)
@@ -4712,7 +4712,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
#endif
if (wdata->credits.value > 0) {
- shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->bytes,
+ shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->subreq.len,
SMB2_MAX_BUFFER_SIZE));
credit_request = le16_to_cpu(shdr->CreditCharge) + 8;
if (server->credits >= server->max_credits)
diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c
index bae758ec621b..3048516573e8 100644
--- a/fs/smb/client/transport.c
+++ b/fs/smb/client/transport.c
@@ -1692,8 +1692,8 @@ cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid)
unsigned int buflen = server->pdu_size + HEADER_PREAMBLE_SIZE(server);
bool use_rdma_mr = false;
- cifs_dbg(FYI, "%s: mid=%llu offset=%llu bytes=%u\n",
- __func__, mid->mid, rdata->offset, rdata->bytes);
+ cifs_dbg(FYI, "%s: mid=%llu offset=%llu bytes=%zu\n",
+ __func__, mid->mid, rdata->subreq.start, rdata->subreq.len);
/*
* read the rest of READ_RSP header (sans Data array), or whatever we
@@ -1798,7 +1798,7 @@ cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid)
length = data_len; /* An RDMA read is already done. */
else
#endif
- length = cifs_read_iter_from_socket(server, &rdata->iter,
+ length = cifs_read_iter_from_socket(server, &rdata->subreq.io_iter,
data_len);
if (length > 0)
rdata->got_bytes += length;
--
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