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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-12-31 17:28:06 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-12-31 23:55:35 +0300 |
| commit | b20135d0b2431900a3a5395970ffb7e4f3767c8b (patch) | |
| tree | 480ca93f19626e451cb79b35f29ad86d28da0fbb /fs/nfs/write.c | |
| parent | af7cf057933f01dc7f33ddfb5e436ad598ed17ad (diff) | |
| download | linux-b20135d0b2431900a3a5395970ffb7e4f3767c8b.tar.xz | |
NFSv4.1/pNFS: Don't queue up a new commit if the layout segment is invalid
If the layout segment is invalid, then we should not be adding more
write requests to the commit list. Instead, those writes should be
replayed after requesting a new layout.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index ae29f082c9c2..0aa8d6f23b4c 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1676,6 +1676,13 @@ void nfs_retry_commit(struct list_head *page_list, } EXPORT_SYMBOL_GPL(nfs_retry_commit); +static void +nfs_commit_resched_write(struct nfs_commit_info *cinfo, + struct nfs_page *req) +{ + __set_page_dirty_nobuffers(req->wb_page); +} + /* * Commit dirty pages */ @@ -1777,6 +1784,7 @@ static const struct rpc_call_ops nfs_commit_ops = { static const struct nfs_commit_completion_ops nfs_commit_completion_ops = { .completion = nfs_commit_release_pages, + .resched_write = nfs_commit_resched_write, }; int nfs_generic_commit_list(struct inode *inode, struct list_head *head, @@ -1823,6 +1831,7 @@ out_mark_dirty: __mark_inode_dirty(inode, I_DIRTY_DATASYNC); return res; } +EXPORT_SYMBOL_GPL(nfs_commit_inode); int nfs_write_inode(struct inode *inode, struct writeback_control *wbc) { |