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pNFS/filelayout: Specify the layout segment range in LAYOUTGET

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Move from only requesting full file layout segments to requesting layout
segments that match our I/O size. This means the server is still free to
return a full file layout if it wants, but partial layouts will no
longer cause an error.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Anna Schumaker 2024-03-20 17:11:20 -04:00 committed by Trond Myklebust
parent 9c75576e3b
commit 464b424fb0
1 changed files with 4 additions and 4 deletions
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8
fs/nfs/filelayout/filelayout.c
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@ -871,8 +871,8 @@ filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,
if (!pgio->pg_lseg) {
pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,
nfs_req_openctx(req),
0,
NFS4_MAX_UINT64,
req_offset(req),
req->wb_bytes,
IOMODE_READ,
false,
GFP_KERNEL);
@ -895,8 +895,8 @@ filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,
if (!pgio->pg_lseg) {
pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,
nfs_req_openctx(req),
0,
NFS4_MAX_UINT64,
req_offset(req),
req->wb_bytes,
IOMODE_RW,
false,
GFP_NOFS);