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From: Anna Schumaker <anna@kernel.org>
To: linux-nfs@vger.kernel.org,
	trond.myklebust@hammerspace.com
Cc: anna@kernel.org
Subject: [PATCH v1 1/2] pNFS/filelayout: Remove the whole file layout requirement
Date: Wed, 20 Mar 2024 17:11:19 -0400
Message-ID: <20240320211120.228954-2-anna@kernel.org>
In-Reply-To: <20240320211120.228954-1-anna@kernel.org>
References: <20240320211120.228954-1-anna@kernel.org>
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From: Anna Schumaker <Anna.Schumaker@Netapp.com>

Layout segments have been supported in pNFS for years, so remove the
requirement that the server always sends whole file layouts.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 fs/nfs/filelayout/filelayout.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index ce8f8934bca5..3fb18b16a5b4 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -605,14 +605,6 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
 
 	dprintk("--> %s\n", __func__);
 
-	/* FIXME: remove this check when layout segment support is added */
-	if (lgr->range.offset != 0 ||
-	    lgr->range.length != NFS4_MAX_UINT64) {
-		dprintk("%s Only whole file layouts supported. Use MDS i/o\n",
-			__func__);
-		goto out;
-	}
-
 	if (fl->pattern_offset > lgr->range.offset) {
 		dprintk("%s pattern_offset %lld too large\n",
 				__func__, fl->pattern_offset);
-- 
2.44.0