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-rw-r--r--fs/nfs/callback_proc.c12
-rw-r--r--fs/nfs/pnfs.c10
-rw-r--r--fs/nfs/pnfs.h3
3 files changed, 22 insertions, 3 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 0d269515c64d..56bd0eaf645e 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -181,10 +181,16 @@ static u32 initiate_file_draining(struct nfs_client *clp,
spin_lock(&ino->i_lock);
if (test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags) ||
pnfs_mark_matching_lsegs_invalid(lo, &free_me_list,
- &args->cbl_range))
+ &args->cbl_range)) {
rv = NFS4ERR_DELAY;
- else
- rv = NFS4ERR_NOMATCHING_LAYOUT;
+ goto unlock;
+ }
+
+ if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) {
+ NFS_SERVER(ino)->pnfs_curr_ld->return_range(lo,
+ &args->cbl_range);
+ }
+unlock:
spin_unlock(&ino->i_lock);
pnfs_free_lseg_list(&free_me_list);
pnfs_put_layout_hdr(lo);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index ce5d1ea695d1..76de7f568119 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -857,6 +857,16 @@ _pnfs_return_layout(struct inode *ino)
empty = list_empty(&lo->plh_segs);
pnfs_clear_layoutcommit(ino, &tmp_list);
pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL);
+
+ if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) {
+ struct pnfs_layout_range range = {
+ .iomode = IOMODE_ANY,
+ .offset = 0,
+ .length = NFS4_MAX_UINT64,
+ };
+ NFS_SERVER(ino)->pnfs_curr_ld->return_range(lo, &range);
+ }
+
/* Don't send a LAYOUTRETURN if list was initially empty */
if (empty) {
spin_unlock(&ino->i_lock);
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index a4c530e52149..2c2494225930 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -94,6 +94,9 @@ struct pnfs_layoutdriver_type {
struct pnfs_layout_segment * (*alloc_lseg) (struct pnfs_layout_hdr *layoutid, struct nfs4_layoutget_res *lgr, gfp_t gfp_flags);
void (*free_lseg) (struct pnfs_layout_segment *lseg);
+ void (*return_range) (struct pnfs_layout_hdr *lo,
+ struct pnfs_layout_range *range);
+
/* test for nfs page cache coalescing */
const struct nfs_pageio_ops *pg_read_ops;
const struct nfs_pageio_ops *pg_write_ops;