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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-06-17 15:27:42 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-10 23:40:26 -0400
commit5c36968343fcd013a3f7ae93f246c2e75596780b (patch)
tree96a3f2867e4631d84179952b1af170f3e48eae4b /include/linux
parent9fd367f0f376ccfb2592eed9be0eece70429894f (diff)
NFS cleanup: speed up nfs_scan_commit using radix tree tags
Add a tag for requests that are waiting for a COMMIT Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/nfs_page.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 042434c39b7..481a42105d6 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -22,6 +22,7 @@
* Valid flags for the radix tree
*/
#define NFS_PAGE_TAG_LOCKED 0
+#define NFS_PAGE_TAG_COMMIT 1
/*
* Valid flags for a dirty buffer
@@ -71,8 +72,8 @@ extern void nfs_clear_request(struct nfs_page *req);
extern void nfs_release_request(struct nfs_page *req);
-extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst,
- pgoff_t idx_start, unsigned int npages);
+extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst,
+ pgoff_t idx_start, unsigned int npages, int tag);
extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
struct inode *inode,
int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int),