This is a note to let you know that I've just added the patch titled
Drop the netfs_ prefix from netfs_extract_iter_to_sg()
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drop-the-netfs_-prefix-from-netfs_extract_iter_to_sg.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5c8403d27896c1124612b4db8fd0438771d5b6c3
Author: David Howells <dhowells@xxxxxxxxxx>
Date: Tue Jun 6 14:08:47 2023 +0100
Drop the netfs_ prefix from netfs_extract_iter_to_sg()
[ Upstream commit 0d7aeb68700ff87b4d2acafb789408a065225e1e ]
Rename netfs_extract_iter_to_sg() and its auxiliary functions to drop the
netfs_ prefix.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Jeff Layton <jlayton@xxxxxxxxxx>
cc: Steve French <sfrench@xxxxxxxxx>
cc: Shyam Prasad N <nspmangalore@xxxxxxxxx>
cc: Rohith Surabattula <rohiths.msft@xxxxxxxxx>
cc: Jens Axboe <axboe@xxxxxxxxx>
cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
cc: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
cc: Eric Dumazet <edumazet@xxxxxxxxxx>
cc: Jakub Kicinski <kuba@xxxxxxxxxx>
cc: Paolo Abeni <pabeni@xxxxxxxxxx>
cc: linux-crypto@xxxxxxxxxxxxxxx
cc: linux-cachefs@xxxxxxxxxx
cc: linux-cifs@xxxxxxxxxxxxxxx
cc: linux-fsdevel@xxxxxxxxxxxxxxx
cc: netdev@xxxxxxxxxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Stable-dep-of: f443fd5af5db ("crypto, cifs: fix error handling in extract_iter_to_sg()")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/netfs/iterator.c b/fs/netfs/iterator.c
index 8a4c866874297..f8eba3de1a975 100644
--- a/fs/netfs/iterator.c
+++ b/fs/netfs/iterator.c
@@ -106,11 +106,11 @@ EXPORT_SYMBOL_GPL(netfs_extract_user_iter);
* Extract and pin a list of up to sg_max pages from UBUF- or IOVEC-class
* iterators, and add them to the scatterlist.
*/
-static ssize_t netfs_extract_user_to_sg(struct iov_iter *iter,
- ssize_t maxsize,
- struct sg_table *sgtable,
- unsigned int sg_max,
- iov_iter_extraction_t extraction_flags)
+static ssize_t extract_user_to_sg(struct iov_iter *iter,
+ ssize_t maxsize,
+ struct sg_table *sgtable,
+ unsigned int sg_max,
+ iov_iter_extraction_t extraction_flags)
{
struct scatterlist *sg = sgtable->sgl + sgtable->nents;
struct page **pages;
@@ -159,11 +159,11 @@ static ssize_t netfs_extract_user_to_sg(struct iov_iter *iter,
* Extract up to sg_max pages from a BVEC-type iterator and add them to the
* scatterlist. The pages are not pinned.
*/
-static ssize_t netfs_extract_bvec_to_sg(struct iov_iter *iter,
- ssize_t maxsize,
- struct sg_table *sgtable,
- unsigned int sg_max,
- iov_iter_extraction_t extraction_flags)
+static ssize_t extract_bvec_to_sg(struct iov_iter *iter,
+ ssize_t maxsize,
+ struct sg_table *sgtable,
+ unsigned int sg_max,
+ iov_iter_extraction_t extraction_flags)
{
const struct bio_vec *bv = iter->bvec;
struct scatterlist *sg = sgtable->sgl + sgtable->nents;
@@ -205,11 +205,11 @@ static ssize_t netfs_extract_bvec_to_sg(struct iov_iter *iter,
* scatterlist. This can deal with vmalloc'd buffers as well as kmalloc'd or
* static buffers. The pages are not pinned.
*/
-static ssize_t netfs_extract_kvec_to_sg(struct iov_iter *iter,
- ssize_t maxsize,
- struct sg_table *sgtable,
- unsigned int sg_max,
- iov_iter_extraction_t extraction_flags)
+static ssize_t extract_kvec_to_sg(struct iov_iter *iter,
+ ssize_t maxsize,
+ struct sg_table *sgtable,
+ unsigned int sg_max,
+ iov_iter_extraction_t extraction_flags)
{
const struct kvec *kv = iter->kvec;
struct scatterlist *sg = sgtable->sgl + sgtable->nents;
@@ -266,11 +266,11 @@ static ssize_t netfs_extract_kvec_to_sg(struct iov_iter *iter,
* Extract up to sg_max folios from an XARRAY-type iterator and add them to
* the scatterlist. The pages are not pinned.
*/
-static ssize_t netfs_extract_xarray_to_sg(struct iov_iter *iter,
- ssize_t maxsize,
- struct sg_table *sgtable,
- unsigned int sg_max,
- iov_iter_extraction_t extraction_flags)
+static ssize_t extract_xarray_to_sg(struct iov_iter *iter,
+ ssize_t maxsize,
+ struct sg_table *sgtable,
+ unsigned int sg_max,
+ iov_iter_extraction_t extraction_flags)
{
struct scatterlist *sg = sgtable->sgl + sgtable->nents;
struct xarray *xa = iter->xarray;
@@ -312,7 +312,7 @@ static ssize_t netfs_extract_xarray_to_sg(struct iov_iter *iter,
}
/**
- * netfs_extract_iter_to_sg - Extract pages from an iterator and add ot an sglist
+ * extract_iter_to_sg - Extract pages from an iterator and add ot an sglist
* @iter: The iterator to extract from
* @maxsize: The amount of iterator to copy
* @sgtable: The scatterlist table to fill in
@@ -339,9 +339,9 @@ static ssize_t netfs_extract_xarray_to_sg(struct iov_iter *iter,
* The iov_iter_extract_mode() function should be used to query how cleanup
* should be performed.
*/
-ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t maxsize,
- struct sg_table *sgtable, unsigned int sg_max,
- iov_iter_extraction_t extraction_flags)
+ssize_t extract_iter_to_sg(struct iov_iter *iter, size_t maxsize,
+ struct sg_table *sgtable, unsigned int sg_max,
+ iov_iter_extraction_t extraction_flags)
{
if (maxsize == 0)
return 0;
@@ -349,21 +349,21 @@ ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t maxsize,
switch (iov_iter_type(iter)) {
case ITER_UBUF:
case ITER_IOVEC:
- return netfs_extract_user_to_sg(iter, maxsize, sgtable, sg_max,
- extraction_flags);
+ return extract_user_to_sg(iter, maxsize, sgtable, sg_max,
+ extraction_flags);
case ITER_BVEC:
- return netfs_extract_bvec_to_sg(iter, maxsize, sgtable, sg_max,
- extraction_flags);
+ return extract_bvec_to_sg(iter, maxsize, sgtable, sg_max,
+ extraction_flags);
case ITER_KVEC:
- return netfs_extract_kvec_to_sg(iter, maxsize, sgtable, sg_max,
- extraction_flags);
+ return extract_kvec_to_sg(iter, maxsize, sgtable, sg_max,
+ extraction_flags);
case ITER_XARRAY:
- return netfs_extract_xarray_to_sg(iter, maxsize, sgtable, sg_max,
- extraction_flags);
+ return extract_xarray_to_sg(iter, maxsize, sgtable, sg_max,
+ extraction_flags);
default:
pr_err("%s(%u) unsupported\n", __func__, iov_iter_type(iter));
WARN_ON_ONCE(1);
return -EIO;
}
}
-EXPORT_SYMBOL_GPL(netfs_extract_iter_to_sg);
+EXPORT_SYMBOL_GPL(extract_iter_to_sg);
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 3bac586e8a8eb..5dec02361b69d 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -4374,8 +4374,8 @@ static void *smb2_get_aead_req(struct crypto_aead *tfm, struct smb_rqst *rqst,
}
sgtable.orig_nents = sgtable.nents;
- rc = netfs_extract_iter_to_sg(iter, count, &sgtable,
- num_sgs - sgtable.nents, 0);
+ rc = extract_iter_to_sg(iter, count, &sgtable,
+ num_sgs - sgtable.nents, 0);
iov_iter_revert(iter, rc);
sgtable.orig_nents = sgtable.nents;
}
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c
index 0362ebd4fa0fc..223e17c16b602 100644
--- a/fs/smb/client/smbdirect.c
+++ b/fs/smb/client/smbdirect.c
@@ -2227,7 +2227,7 @@ static int smbd_iter_to_mr(struct smbd_connection *info,
memset(sgt->sgl, 0, max_sg * sizeof(struct scatterlist));
- ret = netfs_extract_iter_to_sg(iter, iov_iter_count(iter), sgt, max_sg, 0);
+ ret = extract_iter_to_sg(iter, iov_iter_count(iter), sgt, max_sg, 0);
WARN_ON(ret < 0);
if (sgt->nents > 0)
sg_mark_end(&sgt->sgl[sgt->nents - 1]);
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index a1f3522daa698..55e201c3a8416 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -301,9 +301,9 @@ ssize_t netfs_extract_user_iter(struct iov_iter *orig, size_t orig_len,
struct iov_iter *new,
iov_iter_extraction_t extraction_flags);
struct sg_table;
-ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t len,
- struct sg_table *sgtable, unsigned int sg_max,
- iov_iter_extraction_t extraction_flags);
+ssize_t extract_iter_to_sg(struct iov_iter *iter, size_t len,
+ struct sg_table *sgtable, unsigned int sg_max,
+ iov_iter_extraction_t extraction_flags);
/**
* netfs_inode - Get the netfs inode context from the inode
