diff options
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index bca5734ca9fb..50774991f8d5 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -137,7 +137,7 @@ struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount) return p; } -void nfs_writedata_free(struct nfs_write_data *p) +static void nfs_writedata_free(struct nfs_write_data *p) { if (p && (p->pagevec != &p->page_array[0])) kfree(p->pagevec); @@ -578,7 +578,7 @@ static int nfs_wait_on_requests(struct inode *inode, unsigned long idx_start, un return ret; } -static void nfs_cancel_requests(struct list_head *head) +static void nfs_cancel_dirty_list(struct list_head *head) { struct nfs_page *req; while(!list_empty(head)) { @@ -589,6 +589,19 @@ static void nfs_cancel_requests(struct list_head *head) } } +static void nfs_cancel_commit_list(struct list_head *head) +{ + struct nfs_page *req; + + while(!list_empty(head)) { + req = nfs_list_entry(head->next); + nfs_list_remove_request(req); + nfs_inode_remove_request(req); + nfs_clear_page_writeback(req); + dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); + } +} + /* * nfs_scan_dirty - Scan an inode for dirty requests * @inode: NFS inode to scan @@ -1381,6 +1394,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how) nfs_list_remove_request(req); nfs_mark_request_commit(req); nfs_clear_page_writeback(req); + dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); } return -ENOMEM; } @@ -1499,7 +1513,7 @@ int nfs_sync_inode_wait(struct inode *inode, unsigned long idx_start, if (pages != 0) { spin_unlock(&nfsi->req_lock); if (how & FLUSH_INVALIDATE) - nfs_cancel_requests(&head); + nfs_cancel_dirty_list(&head); else ret = nfs_flush_list(inode, &head, pages, how); spin_lock(&nfsi->req_lock); @@ -1512,7 +1526,7 @@ int nfs_sync_inode_wait(struct inode *inode, unsigned long idx_start, break; if (how & FLUSH_INVALIDATE) { spin_unlock(&nfsi->req_lock); - nfs_cancel_requests(&head); + nfs_cancel_commit_list(&head); spin_lock(&nfsi->req_lock); continue; } |