diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/pnfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index c34ba9a0a46..bdd93b96905 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -320,8 +320,6 @@ static void pnfs_free_lseg(struct pnfs_layout_segment *lseg) struct inode *ino = lseg->pls_layout->plh_inode; NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg); - /* Matched by pnfs_get_layout_hdr in pnfs_layout_insert_lseg */ - pnfs_put_layout_hdr(NFS_I(ino)->layout); } static void @@ -332,6 +330,8 @@ 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); + /* Matched by pnfs_get_layout_hdr in pnfs_layout_insert_lseg */ + atomic_dec(&lo->plh_refcount); if (list_empty(&lo->plh_segs)) set_bit(NFS_LAYOUT_DESTROYED, &lo->plh_flags); rpc_wake_up(&NFS_SERVER(inode)->roc_rpcwaitq); @@ -352,9 +352,11 @@ pnfs_put_lseg(struct pnfs_layout_segment *lseg) lo = lseg->pls_layout; inode = lo->plh_inode; if (atomic_dec_and_lock(&lseg->pls_refcount, &inode->i_lock)) { + pnfs_get_layout_hdr(lo); pnfs_layout_remove_lseg(lo, lseg); spin_unlock(&inode->i_lock); pnfs_free_lseg(lseg); + pnfs_put_layout_hdr(lo); } } EXPORT_SYMBOL_GPL(pnfs_put_lseg); |