diff options
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 09e9709..dc08a6f 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -438,6 +438,7 @@ nfs_mark_request_commit(struct nfs_page *req) radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_COMMIT); + nfsi->ncommit++; spin_unlock(&inode->i_lock); inc_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); inc_bdi_stat(req->wb_page->mapping->backing_dev_info, BDI_RECLAIMABLE); @@ -573,11 +574,15 @@ static int nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, unsigned int npages) { struct nfs_inode *nfsi = NFS_I(inode); + int ret; if (!nfs_need_commit(nfsi)) return 0; - return nfs_scan_list(nfsi, dst, idx_start, npages, NFS_PAGE_TAG_COMMIT); + ret = nfs_scan_list(nfsi, dst, idx_start, npages, NFS_PAGE_TAG_COMMIT); + if (ret > 0) + nfsi->ncommit -= ret; + return ret; } #else static inline int nfs_need_commit(struct nfs_inode *nfsi) @@ -642,9 +647,10 @@ static struct nfs_page *nfs_try_to_update_request(struct inode *inode, spin_lock(&inode->i_lock); } - if (nfs_clear_request_commit(req)) - radix_tree_tag_clear(&NFS_I(inode)->nfs_page_tree, - req->wb_index, NFS_PAGE_TAG_COMMIT); + if (nfs_clear_request_commit(req) && + radix_tree_tag_clear(&NFS_I(inode)->nfs_page_tree, + req->wb_index, NFS_PAGE_TAG_COMMIT) != NULL) + NFS_I(inode)->ncommit--; /* Okay, the request matches. Update the region */ if (offset < req->wb_offset) { |