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nfs: Provide and use helper functions for marking a page as unstable

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Signed-off-by: Tom Haynes <loghyr@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Tom Haynes
2015-02-13 13:19:53 -08:00
committed by Trond Myklebust
parent 6bec003528
commit d15bc38df6
4 changed files with 19 additions and 21 deletions
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9
fs/nfs/flexfilelayout/flexfilelayout.c
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@ -1364,13 +1364,8 @@ ff_layout_mark_request_commit(struct nfs_page *req,
nfs_list_add_request(req, list);
cinfo->mds->ncommit++;
spin_unlock(cinfo->lock);
if (!cinfo->dreq) {
inc_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
inc_bdi_stat(inode_to_bdi(page_file_mapping(req->wb_page)->host),
BDI_RECLAIMABLE);
__mark_inode_dirty(req->wb_context->dentry->d_inode,
I_DIRTY_DATASYNC);
}
if (!cinfo->dreq)
nfs_mark_page_unstable(req->wb_page);
}
static u32 calc_ds_index_from_commit(struct pnfs_layout_segment *lseg, u32 i)