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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-30 20:57:49 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-04-01 13:37:57 -0400 |
| commit | ed5d588fe47feef290f271022820e255d8371561 (patch) | |
| tree | f8158a5483b1a880ef573b1d5e18db662064c7f6 /include/linux/nfs_page.h | |
| parent | NFS: Refactor nfs_lock_and_join_requests() (diff) | |
| download | wireguard-linux-ed5d588fe47feef290f271022820e255d8371561.tar.xz wireguard-linux-ed5d588fe47feef290f271022820e255d8371561.zip | |
NFS: Try to join page groups before an O_DIRECT retransmission
If we have to retransmit requests, try to join their page groups
first.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux/nfs_page.h')
| -rw-r--r-- | include/linux/nfs_page.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 99198c039bd6..c32c15216da3 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -141,6 +141,7 @@ extern void nfs_unlock_request(struct nfs_page *req); extern void nfs_unlock_and_release_request(struct nfs_page *); extern struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req); extern int nfs_page_group_lock_subrequests(struct nfs_page *head); +extern void nfs_join_page_group(struct nfs_page *head, struct inode *inode); extern int nfs_page_group_lock(struct nfs_page *); extern void nfs_page_group_unlock(struct nfs_page *); extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int); |