diff options
| -rw-r--r-- | fs/nfs/pnfs.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 33273b3..7ac5be3 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -331,11 +331,8 @@ pnfs_layout_remove_lseg(struct pnfs_layout_hdr *lo, WARN_ON(test_bit(NFS_LSEG_VALID, &lseg->pls_flags)); list_del_init(&lseg->pls_list); - if (list_empty(&lo->plh_segs)) { + if (list_empty(&lo->plh_segs)) set_bit(NFS_LAYOUT_DESTROYED, &lo->plh_flags); - /* Matched by initial refcount set in alloc_init_layout_hdr */ - pnfs_put_layout_hdr_locked(lo); - } rpc_wake_up(&NFS_SERVER(inode)->roc_rpcwaitq); } @@ -468,8 +465,7 @@ pnfs_mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo, dprintk("%s:Begin lo %p\n", __func__, lo); if (list_empty(&lo->plh_segs)) { - if (!test_and_set_bit(NFS_LAYOUT_DESTROYED, &lo->plh_flags)) - pnfs_put_layout_hdr_locked(lo); + set_bit(NFS_LAYOUT_DESTROYED, &lo->plh_flags); return 0; } list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list) @@ -929,8 +925,8 @@ pnfs_find_alloc_layout(struct inode *ino, if (nfsi->layout) { if (test_bit(NFS_LAYOUT_DESTROYED, &nfsi->layout->plh_flags)) return NULL; - else - return nfsi->layout; + pnfs_get_layout_hdr(nfsi->layout); + return nfsi->layout; } spin_unlock(&ino->i_lock); new = alloc_init_layout_hdr(ino, ctx, gfp_flags); @@ -1129,7 +1125,6 @@ pnfs_update_layout(struct inode *ino, goto out_unlock; atomic_inc(&lo->plh_outstanding); - pnfs_get_layout_hdr(lo); if (list_empty(&lo->plh_segs)) first = true; |
