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author | Fred Isaman <iisaman@netapp.com> | 2012-04-20 18:47:57 (GMT) |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-04-27 18:10:39 (GMT) |
commit | 1763da1234cba663b849476d451bdccac5147859 (patch) | |
tree | b2b4bf3e1ce8624217c78508054fc620aac79a55 /fs/nfs/pnfs.h | |
parent | 56f9cd684d25f1bae901c5a872b8427f8b417c3f (diff) | |
download | linux-fsl-qoriq-1763da1234cba663b849476d451bdccac5147859.tar.xz |
NFS: rewrite directio write to use async coalesce code
This also has the advantage that it allows directio to use pnfs.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
-rw-r--r-- | fs/nfs/pnfs.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 4cd8760..8efbee7 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -102,6 +102,8 @@ struct pnfs_layoutdriver_type { struct nfs_commit_info *cinfo); int (*scan_commit_lists) (struct nfs_commit_info *cinfo, int max); + void (*recover_commit_reqs) (struct list_head *list, + struct nfs_commit_info *cinfo); int (*commit_pagelist)(struct inode *inode, struct list_head *mds_pages, int how, @@ -323,6 +325,15 @@ pnfs_scan_commit_lists(struct inode *inode, struct nfs_commit_info *cinfo, return NFS_SERVER(inode)->pnfs_curr_ld->scan_commit_lists(cinfo, max); } +static inline void +pnfs_recover_commit_reqs(struct inode *inode, struct list_head *list, + struct nfs_commit_info *cinfo) +{ + if (cinfo->ds == NULL || cinfo->ds->nwritten == 0) + return; + NFS_SERVER(inode)->pnfs_curr_ld->recover_commit_reqs(list, cinfo); +} + /* Should the pNFS client commit and return the layout upon a setattr */ static inline bool pnfs_ld_layoutret_on_setattr(struct inode *inode) @@ -456,6 +467,12 @@ pnfs_scan_commit_lists(struct inode *inode, struct nfs_commit_info *cinfo, return 0; } +static inline void +pnfs_recover_commit_reqs(struct inode *inode, struct list_head *list, + struct nfs_commit_info *cinfo) +{ +} + static inline int pnfs_layoutcommit_inode(struct inode *inode, bool sync) { return 0; |