From 1f18b82c3437a398562e748c22fcd2f71c2e230c Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sat, 29 Apr 2017 10:10:17 -0400 Subject: pNFS: Ensure we commit the layout if it has been invalidated If the layout is being invalidated on the server, then we must invoke nfs_commit_inode() to ensure any commits to the DS get cleared out. Signed-off-by: Trond Myklebust --- fs/nfs/nfs42proc.c | 1 + fs/nfs/nfs4proc.c | 1 + fs/nfs/pnfs.c | 3 +++ 3 files changed, 5 insertions(+) (limited to 'fs/nfs') diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index c81c61971625..87f5b7b971ca 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -379,6 +379,7 @@ nfs42_layoutstat_done(struct rpc_task *task, void *calldata) pnfs_mark_layout_stateid_invalid(lo, &head); spin_unlock(&inode->i_lock); pnfs_free_lseg_list(&head); + nfs_commit_inode(inode, 0); } else spin_unlock(&inode->i_lock); break; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index c2b82caa9068..158c3d52146f 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -8330,6 +8330,7 @@ nfs4_layoutget_handle_exception(struct rpc_task *task, */ pnfs_mark_layout_stateid_invalid(lo, &head); spin_unlock(&inode->i_lock); + nfs_commit_inode(inode, 0); pnfs_free_lseg_list(&head); status = -EAGAIN; goto out; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 6c2e4c73684c..140ecd7d350f 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -727,6 +727,7 @@ pnfs_destroy_layout(struct nfs_inode *nfsi) pnfs_layout_clear_fail_bit(lo, NFS_LAYOUT_RW_FAILED); spin_unlock(&nfsi->vfs_inode.i_lock); pnfs_free_lseg_list(&tmp_list); + nfs_commit_inode(&nfsi->vfs_inode, 0); pnfs_put_layout_hdr(lo); } else spin_unlock(&nfsi->vfs_inode.i_lock); @@ -1989,6 +1990,8 @@ out_forget: spin_unlock(&ino->i_lock); lseg->pls_layout = lo; NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg); + if (!pnfs_layout_is_valid(lo)) + nfs_commit_inode(ino, 0); return ERR_PTR(-EAGAIN); } -- cgit v1.2.3-59-g8ed1b