From: Dave Wysochanski <dwysocha@redhat.com>
To: Trond Myklebust <trondmy@hammerspace.com>,
Anna Schumaker <anna.schumaker@netapp.com>
Cc: linux-nfs@vger.kernel.org, linux-cachefs@redhat.com
Subject: [RFC PATCH v1 06/13] NFS: Rename readpage_async_filler() to nfs_pageio_add_page_read()
Date: Wed, 15 Jul 2020 11:10:42 -0400 [thread overview]
Message-ID: <1594825849-24991-7-git-send-email-dwysocha@redhat.com> (raw)
In-Reply-To: <1594825849-24991-1-git-send-email-dwysocha@redhat.com>
Rename the function that handles adding a page to an existing
nfs_pageio_descriptor and export for future use.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
---
fs/nfs/internal.h | 3 +++
fs/nfs/read.c | 13 ++++++-------
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 6673a77884d9..df4ffe9afb6a 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -446,6 +446,9 @@ extern char *nfs_path(char **p, struct dentry *dentry,
extern void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
struct inode *inode, bool force_mds,
const struct nfs_pgio_completion_ops *compl_ops);
+extern int nfs_pageio_add_page_read(void *data, struct page *page);
+extern void nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio,
+ struct inode *inode);
extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
extern void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio);
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 32d359604220..de57bb692a4b 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -74,8 +74,8 @@ void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
}
EXPORT_SYMBOL_GPL(nfs_pageio_init_read);
-static void nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio,
- struct inode *inode)
+void nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio,
+ struct inode *inode)
{
struct nfs_pgio_mirror *pgm;
unsigned long npages;
@@ -158,7 +158,7 @@ static void nfs_read_completion(struct nfs_pgio_header *hdr)
if (test_bit(NFS_IOHDR_EOF, &hdr->flags)) {
/* note: regions of the page not covered by a
- * request are zeroed in readpage_async_filler */
+ * request are zeroed in nfs_pageio_add_page_read */
if (bytes > hdr->good_bytes) {
/* nothing in this request was good, so zero
* the full extent of the request */
@@ -290,8 +290,7 @@ static void nfs_readpage_result(struct rpc_task *task,
nfs_readpage_retry(task, hdr);
}
-static int
-readpage_async_filler(void *data, struct page *page)
+int nfs_pageio_add_page_read(void *data, struct page *page)
{
struct nfs_readdesc *desc = (struct nfs_readdesc *)data;
struct nfs_page *new;
@@ -375,7 +374,7 @@ int nfs_readpage(struct file *filp, struct page *page)
nfs_pageio_init_read(desc.pgio, inode, false,
&nfs_async_read_completion_ops);
- ret = readpage_async_filler(desc.pgio, page);
+ ret = nfs_pageio_add_page_read(desc.pgio, page);
if (!ret)
nfs_pageio_complete_read(desc.pgio, inode);
@@ -432,7 +431,7 @@ int nfs_readpages(struct file *filp, struct address_space *mapping,
nfs_pageio_init_read(&pgio, inode, false,
&nfs_async_read_completion_ops);
- ret = read_cache_pages(mapping, pages, readpage_async_filler, &desc);
+ ret = read_cache_pages(mapping, pages, nfs_pageio_add_page_read, &desc);
nfs_pageio_complete_read(desc.pgio, inode);
--
1.8.3.1
next prev parent reply other threads:[~2020-07-15 15:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-15 15:10 [RFC PATCH v1 0/13] Convert NFS client to new fscache-iter API Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 01/13] NFS: Clean up nfs_readpage() and nfs_readpages() Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 02/13] NFS: In nfs_readpage() only increment NFSIOS_READPAGES when read succeeds Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 03/13] NFS: Refactor nfs_readpage() and nfs_readpage_async() to use nfs_readdesc Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 04/13] NFS: Call readpage_async_filler() from nfs_readpage_async() Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 05/13] NFS: Add nfs_pageio_complete_read() and remove nfs_readpage_async() Dave Wysochanski
2020-07-15 15:10 ` Dave Wysochanski [this message]
2020-07-15 15:10 ` [RFC PATCH v1 07/13] NFS: Convert fscache_acquire_cookie and fscache_relinquish_cookie Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 08/13] NFS: Allow nfs_async_read_completion_ops to be used by other NFS code Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 09/13] NFS: Convert nfs_readpage() and readpages() to new fscache API Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 10/13] NFS: Allow NFS use of new fscache API in build Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 11/13] NFS: Only use and unuse an fscache cookie a single time based on NFS_INO_FSCACHE Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 12/13] NFS: Convert fscache invalidation and update aux_data and i_size Dave Wysochanski
2020-07-15 15:10 ` [RFC PATCH v1 13/13] NFS: Call nfs_fscache_invalidate() when write extends the size of the file Dave Wysochanski
2020-07-17 14:25 ` [RFC PATCH v1 0/13] Convert NFS client to new fscache-iter API J. Bruce Fields
2020-07-17 15:19 ` [Linux-cachefs] " David Howells
2020-07-17 16:18 ` J. Bruce Fields
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