nfsd: Drop dprintk in blocklayout xdr functions

Minor clean up. Instead of dprintk there are appropriate error codes.

Signed-off-by: Sergey Bashirov <sergeybashirov@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

1 files changed, 7 insertions, 33 deletions

diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c
index 669ff8e6e966..bcf21fde9120 100644
--- a/fs/nfsd/blocklayoutxdr.c
+++ b/fs/nfsd/blocklayoutxdr.c
@@ -139,28 +139,19 @@ nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
 	struct iomap *iomaps;
 	u32 nr_iomaps, i;
 
-	if (len < sizeof(u32)) {
-		dprintk("%s: extent array too small: %u\n", __func__, len);
+	if (len < sizeof(u32))
 		return nfserr_bad_xdr;
-	}
 	len -= sizeof(u32);
-	if (len % PNFS_BLOCK_EXTENT_SIZE) {
-		dprintk("%s: extent array invalid: %u\n", __func__, len);
+	if (len % PNFS_BLOCK_EXTENT_SIZE)
 		return nfserr_bad_xdr;
-	}
 
 	nr_iomaps = be32_to_cpup(p++);
-	if (nr_iomaps != len / PNFS_BLOCK_EXTENT_SIZE) {
-		dprintk("%s: extent array size mismatch: %u/%u\n",
-			__func__, len, nr_iomaps);
+	if (nr_iomaps != len / PNFS_BLOCK_EXTENT_SIZE)
 		return nfserr_bad_xdr;
-	}
 
 	iomaps = kcalloc(nr_iomaps, sizeof(*iomaps), GFP_KERNEL);
-	if (!iomaps) {
-		dprintk("%s: failed to allocate extent array\n", __func__);
+	if (!iomaps)
 		return nfserr_delay;
-	}
 
 	for (i = 0; i < nr_iomaps; i++) {
 		struct pnfs_block_extent bex;
@@ -170,26 +161,18 @@ nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
 
 		p = xdr_decode_hyper(p, &bex.foff);
 		if (bex.foff & (block_size - 1)) {
-			dprintk("%s: unaligned offset 0x%llx\n",
-				__func__, bex.foff);
 			goto fail;
 		}
 		p = xdr_decode_hyper(p, &bex.len);
 		if (bex.len & (block_size - 1)) {
-			dprintk("%s: unaligned length 0x%llx\n",
-				__func__, bex.foff);
 			goto fail;
 		}
 		p = xdr_decode_hyper(p, &bex.soff);
 		if (bex.soff & (block_size - 1)) {
-			dprintk("%s: unaligned disk offset 0x%llx\n",
-				__func__, bex.soff);
 			goto fail;
 		}
 		bex.es = be32_to_cpup(p++);
 		if (bex.es != PNFS_BLOCK_READWRITE_DATA) {
-			dprintk("%s: incorrect extent state %d\n",
-				__func__, bex.es);
 			goto fail;
 		}
 
@@ -231,38 +214,29 @@ nfsd4_scsi_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
 	struct iomap *iomaps;
 	u32 nr_iomaps, expected, i;
 
-	if (len < sizeof(u32)) {
-		dprintk("%s: extent array too small: %u\n", __func__, len);
+	if (len < sizeof(u32))
 		return nfserr_bad_xdr;
-	}
 
 	nr_iomaps = be32_to_cpup(p++);
 	expected = sizeof(__be32) + nr_iomaps * PNFS_SCSI_RANGE_SIZE;
-	if (len != expected) {
-		dprintk("%s: extent array size mismatch: %u/%u\n",
-			__func__, len, expected);
+	if (len != expected)
 		return nfserr_bad_xdr;
-	}
 
 	iomaps = kcalloc(nr_iomaps, sizeof(*iomaps), GFP_KERNEL);
-	if (!iomaps) {
-		dprintk("%s: failed to allocate extent array\n", __func__);
+	if (!iomaps)
 		return nfserr_delay;
-	}
 
 	for (i = 0; i < nr_iomaps; i++) {
 		u64 val;
 
 		p = xdr_decode_hyper(p, &val);
 		if (val & (block_size - 1)) {
-			dprintk("%s: unaligned offset 0x%llx\n", __func__, val);
 			goto fail;
 		}
 		iomaps[i].offset = val;
 
 		p = xdr_decode_hyper(p, &val);
 		if (val & (block_size - 1)) {
-			dprintk("%s: unaligned length 0x%llx\n", __func__, val);
 			goto fail;
 		}
 		iomaps[i].length = val;