Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
[pandora-kernel.git] / fs / nfs / nfs4filelayout.c
index 6f8192f..be79dc9 100644 (file)
@@ -117,6 +117,8 @@ static int filelayout_async_handle_error(struct rpc_task *task,
        case -EKEYEXPIRED:
                rpc_delay(task, FILELAYOUT_POLL_RETRY_MAX);
                break;
+       case -NFS4ERR_RETRY_UNCACHED_REP:
+               break;
        default:
                dprintk("%s DS error. Retry through MDS %d\n", __func__,
                        task->tk_status);
@@ -416,7 +418,8 @@ static int
 filelayout_check_layout(struct pnfs_layout_hdr *lo,
                        struct nfs4_filelayout_segment *fl,
                        struct nfs4_layoutget_res *lgr,
-                       struct nfs4_deviceid *id)
+                       struct nfs4_deviceid *id,
+                       gfp_t gfp_flags)
 {
        struct nfs4_file_layout_dsaddr *dsaddr;
        int status = -EINVAL;
@@ -439,7 +442,7 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
        /* find and reference the deviceid */
        dsaddr = nfs4_fl_find_get_deviceid(id);
        if (dsaddr == NULL) {
-               dsaddr = get_device_info(lo->plh_inode, id);
+               dsaddr = get_device_info(lo->plh_inode, id, gfp_flags);
                if (dsaddr == NULL)
                        goto out;
        }
@@ -500,7 +503,8 @@ static int
 filelayout_decode_layout(struct pnfs_layout_hdr *flo,
                         struct nfs4_filelayout_segment *fl,
                         struct nfs4_layoutget_res *lgr,
-                        struct nfs4_deviceid *id)
+                        struct nfs4_deviceid *id,
+                        gfp_t gfp_flags)
 {
        struct xdr_stream stream;
        struct xdr_buf buf = {
@@ -516,7 +520,7 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo,
 
        dprintk("%s: set_layout_map Begin\n", __func__);
 
-       scratch = alloc_page(GFP_KERNEL);
+       scratch = alloc_page(gfp_flags);
        if (!scratch)
                return -ENOMEM;
 
@@ -554,13 +558,13 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo,
                goto out_err;
 
        fl->fh_array = kzalloc(fl->num_fh * sizeof(struct nfs_fh *),
-                              GFP_KERNEL);
+                              gfp_flags);
        if (!fl->fh_array)
                goto out_err;
 
        for (i = 0; i < fl->num_fh; i++) {
                /* Do we want to use a mempool here? */
-               fl->fh_array[i] = kmalloc(sizeof(struct nfs_fh), GFP_KERNEL);
+               fl->fh_array[i] = kmalloc(sizeof(struct nfs_fh), gfp_flags);
                if (!fl->fh_array[i])
                        goto out_err_free;
 
@@ -605,19 +609,20 @@ filelayout_free_lseg(struct pnfs_layout_segment *lseg)
 
 static struct pnfs_layout_segment *
 filelayout_alloc_lseg(struct pnfs_layout_hdr *layoutid,
-                     struct nfs4_layoutget_res *lgr)
+                     struct nfs4_layoutget_res *lgr,
+                     gfp_t gfp_flags)
 {
        struct nfs4_filelayout_segment *fl;
        int rc;
        struct nfs4_deviceid id;
 
        dprintk("--> %s\n", __func__);
-       fl = kzalloc(sizeof(*fl), GFP_KERNEL);
+       fl = kzalloc(sizeof(*fl), gfp_flags);
        if (!fl)
                return NULL;
 
-       rc = filelayout_decode_layout(layoutid, fl, lgr, &id);
-       if (rc != 0 || filelayout_check_layout(layoutid, fl, lgr, &id)) {
+       rc = filelayout_decode_layout(layoutid, fl, lgr, &id, gfp_flags);
+       if (rc != 0 || filelayout_check_layout(layoutid, fl, lgr, &id, gfp_flags)) {
                _filelayout_free_lseg(fl);
                return NULL;
        }
@@ -633,7 +638,7 @@ filelayout_alloc_lseg(struct pnfs_layout_hdr *layoutid,
                int size = (fl->stripe_type == STRIPE_SPARSE) ?
                        fl->dsaddr->ds_num : fl->dsaddr->stripe_count;
 
-               fl->commit_buckets = kcalloc(size, sizeof(struct list_head), GFP_KERNEL);
+               fl->commit_buckets = kcalloc(size, sizeof(struct list_head), gfp_flags);
                if (!fl->commit_buckets) {
                        filelayout_free_lseg(&fl->generic_hdr);
                        return NULL;