diff options
| -rw-r--r-- | fs/nfs/pnfs_nfs.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 81fd85e66fd9..f16bd6d0e830 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -189,22 +189,23 @@ int pnfs_generic_scan_commit_lists(struct nfs_commit_info *cinfo, int max) } EXPORT_SYMBOL_GPL(pnfs_generic_scan_commit_lists); -/* Pull everything off the committing lists and dump into @dst. */ -void pnfs_generic_recover_commit_reqs(struct list_head *dst, - struct nfs_commit_info *cinfo) +static unsigned int +pnfs_bucket_recover_commit_reqs(struct list_head *dst, + struct pnfs_commit_bucket *buckets, + unsigned int nbuckets, + struct nfs_commit_info *cinfo) { struct pnfs_commit_bucket *b; struct pnfs_layout_segment *freeme; - int nwritten; - int i; + unsigned int nwritten, ret = 0; + unsigned int i; - lockdep_assert_held(&NFS_I(cinfo->inode)->commit_mutex); restart: - for (i = 0, b = cinfo->ds->buckets; i < cinfo->ds->nbuckets; i++, b++) { + for (i = 0, b = buckets; i < nbuckets; i++, b++) { nwritten = nfs_scan_commit_list(&b->written, dst, cinfo, 0); if (!nwritten) continue; - cinfo->ds->nwritten -= nwritten; + ret += nwritten; if (list_empty(&b->written)) { freeme = b->wlseg; b->wlseg = NULL; @@ -212,6 +213,30 @@ restart: goto restart; } } + return ret; +} + +/* Pull everything off the committing lists and dump into @dst. */ +void pnfs_generic_recover_commit_reqs(struct list_head *dst, + struct nfs_commit_info *cinfo) +{ + struct pnfs_ds_commit_info *fl_cinfo = cinfo->ds; + struct pnfs_commit_array *array; + unsigned int nwritten; + + lockdep_assert_held(&NFS_I(cinfo->inode)->commit_mutex); + nwritten = pnfs_bucket_recover_commit_reqs(dst, + fl_cinfo->buckets, + fl_cinfo->nbuckets, + cinfo); + fl_cinfo->nwritten -= nwritten; + list_for_each_entry(array, &fl_cinfo->commits, cinfo_list) { + nwritten = pnfs_bucket_recover_commit_reqs(dst, + array->buckets, + array->nbuckets, + cinfo); + fl_cinfo->nwritten -= nwritten; + } } EXPORT_SYMBOL_GPL(pnfs_generic_recover_commit_reqs); |