diff options
Diffstat (limited to 'fs/nfs/pnfs_nfs.c')
-rw-r--r-- | fs/nfs/pnfs_nfs.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index d40755a0984b..25f28fa64c57 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -159,13 +159,18 @@ void pnfs_generic_recover_commit_reqs(struct list_head *dst, { struct pnfs_commit_bucket *b; struct pnfs_layout_segment *freeme; + int nwritten; int i; lockdep_assert_held(&cinfo->inode->i_lock); restart: for (i = 0, b = cinfo->ds->buckets; i < cinfo->ds->nbuckets; i++, b++) { - if (pnfs_generic_transfer_commit_list(&b->written, dst, - cinfo, 0)) { + nwritten = pnfs_generic_transfer_commit_list(&b->written, + dst, cinfo, 0); + if (!nwritten) + continue; + cinfo->ds->nwritten -= nwritten; + if (list_empty(&b->written)) { freeme = b->wlseg; b->wlseg = NULL; spin_unlock(&cinfo->inode->i_lock); @@ -174,7 +179,6 @@ restart: goto restart; } } - cinfo->ds->nwritten = 0; } EXPORT_SYMBOL_GPL(pnfs_generic_recover_commit_reqs); @@ -183,6 +187,7 @@ static void pnfs_generic_retry_commit(struct nfs_commit_info *cinfo, int idx) struct pnfs_ds_commit_info *fl_cinfo = cinfo->ds; struct pnfs_commit_bucket *bucket; struct pnfs_layout_segment *freeme; + struct list_head *pos; LIST_HEAD(pages); int i; @@ -193,6 +198,8 @@ static void pnfs_generic_retry_commit(struct nfs_commit_info *cinfo, int idx) continue; freeme = bucket->clseg; bucket->clseg = NULL; + list_for_each(pos, &bucket->committing) + cinfo->ds->ncommitting--; list_splice_init(&bucket->committing, &pages); spin_unlock(&cinfo->inode->i_lock); nfs_retry_commit(&pages, freeme, cinfo, i); @@ -217,13 +224,6 @@ pnfs_generic_alloc_ds_commits(struct nfs_commit_info *cinfo, for (i = 0; i < fl_cinfo->nbuckets; i++, bucket++) { if (list_empty(&bucket->committing)) continue; - /* - * If the layout segment is invalid, then let - * pnfs_generic_retry_commit() clean up the bucket. - */ - if (bucket->clseg && !pnfs_is_valid_lseg(bucket->clseg) && - !test_bit(NFS_LSEG_LAYOUTRETURN, &bucket->clseg->pls_flags)) - break; data = nfs_commitdata_alloc(false); if (!data) break; @@ -243,9 +243,12 @@ void pnfs_fetch_commit_bucket_list(struct list_head *pages, struct nfs_commit_info *cinfo) { struct pnfs_commit_bucket *bucket; + struct list_head *pos; bucket = &cinfo->ds->buckets[data->ds_commit_index]; spin_lock(&cinfo->inode->i_lock); + list_for_each(pos, &bucket->committing) + cinfo->ds->ncommitting--; list_splice_init(&bucket->committing, pages); data->lseg = bucket->clseg; bucket->clseg = NULL; @@ -330,7 +333,6 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages, } } out: - cinfo->ds->ncommitting = 0; return PNFS_ATTEMPTED; } EXPORT_SYMBOL_GPL(pnfs_generic_commit_pagelist); |