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NFS: Clean up O_DIRECT request allocation

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Rather than adjusting the index+offset after the call to
nfs_create_request(), add a function nfs_page_create_from_page() that
takes an offset.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust
2023-01-19 16:33:47 -05:00
committed by Anna Schumaker
parent 4fa7a717b4
commit 70e9db69f9
3 changed files with 18 additions and 18 deletions
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9
include/linux/nfs_page.h
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@@ -121,10 +121,11 @@ struct nfs_pageio_descriptor {
#define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags))
extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx,
struct page *page,
unsigned int offset,
unsigned int count);
extern struct nfs_page *nfs_page_create_from_page(struct nfs_open_context *ctx,
struct page *page,
unsigned int pgbase,
loff_t offset,
unsigned int count);
extern struct nfs_page *nfs_page_create_from_folio(struct nfs_open_context *ctx,
struct folio *folio,
unsigned int offset,