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path: root/fs/nfs/nfs4filelayout.c
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Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
-rw-r--r--fs/nfs/nfs4filelayout.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 6f8192f..be79dc9 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -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;