diff options
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 2617831afd39..3ad768f2cef4 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -662,11 +662,11 @@ _pnfs_return_layout(struct inode *ino) nfs4_stateid stateid; int status = 0; - dprintk("--> %s\n", __func__); + dprintk("NFS: %s for inode %lu\n", __func__, ino->i_ino); spin_lock(&ino->i_lock); lo = nfsi->layout; - if (!lo) { + if (!lo || pnfs_test_layout_returned(lo)) { spin_unlock(&ino->i_lock); dprintk("%s: no layout to return\n", __func__); return status; @@ -676,6 +676,7 @@ _pnfs_return_layout(struct inode *ino) get_layout_hdr(lo); mark_matching_lsegs_invalid(lo, &tmp_list, NULL); lo->plh_block_lgets++; + pnfs_mark_layout_returned(lo); spin_unlock(&ino->i_lock); pnfs_free_lseg_list(&tmp_list); @@ -686,6 +687,7 @@ _pnfs_return_layout(struct inode *ino) status = -ENOMEM; set_bit(NFS_LAYOUT_RW_FAILED, &lo->plh_flags); set_bit(NFS_LAYOUT_RO_FAILED, &lo->plh_flags); + pnfs_clear_layout_returned(lo); put_layout_hdr(lo); goto out; } @@ -1075,6 +1077,10 @@ pnfs_update_layout(struct inode *ino, get_layout_hdr(lo); if (list_empty(&lo->plh_segs)) first = true; + + /* Enable LAYOUTRETURNs */ + pnfs_clear_layout_returned(lo); + spin_unlock(&ino->i_lock); if (first) { /* The lo must be on the clp list if there is any |