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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-05-31 01:13:38 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-09 09:34:14 -0400
commitd2ccddf042c403b146159beea438c6bfc4a445e2 (patch)
treee38f5faeccb73cacd442e899328ae44b75f15559 /include/linux
parentc04871e6345e4c6dfda564e302d7fd8c66420fd5 (diff)
downloadop-kernel-dev-d2ccddf042c403b146159beea438c6bfc4a445e2.zip
op-kernel-dev-d2ccddf042c403b146159beea438c6bfc4a445e2.tar.gz
NFS: Flesh out nfs_invalidate_page()
In the case of a call to truncate_inode_pages(), we should really try to cancel any pending writes on the page. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/nfs_fs.h1
-rw-r--r--include/linux/nfs_page.h4
2 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 1b524b9..fc48135 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -61,6 +61,7 @@
#define FLUSH_LOWPRI 8 /* low priority background flush */
#define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */
#define FLUSH_NOCOMMIT 32 /* Don't send the NFSv3/v4 COMMIT */
+#define FLUSH_INVALIDATE 64 /* Invalidate the page cache */
#ifdef __KERNEL__
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 66e2ed6..8cadb0a 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -63,8 +63,8 @@ extern void nfs_release_request(struct nfs_page *req);
extern int nfs_scan_lock_dirty(struct nfs_inode *nfsi, struct list_head *dst,
unsigned long idx_start, unsigned int npages);
-extern int nfs_scan_list(struct list_head *, struct list_head *,
- unsigned long, unsigned int);
+extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst,
+ unsigned long idx_start, unsigned int npages);
extern int nfs_coalesce_requests(struct list_head *, struct list_head *,
unsigned int);
extern int nfs_wait_on_request(struct nfs_page *);
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