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-rw-r--r--fs/nfsd/nfsd.h9
-rw-r--r--fs/nfsd/nfssvc.c2
2 files changed, 8 insertions, 3 deletions
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 6428a431d765..1bfd0b4e9af7 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -44,9 +44,14 @@ bool nfsd_support_version(int vers);
#include "stats.h"
/*
- * Maximum blocksizes supported by daemon under various circumstances.
+ * Default and maximum payload size (NFS READ or WRITE), in bytes.
+ * The default is historical, and the maximum is an implementation
+ * limit.
*/
-#define NFSSVC_MAXBLKSIZE RPCSVC_MAXPAYLOAD
+enum {
+ NFSSVC_DEFBLKSIZE = 1 * 1024 * 1024,
+ NFSSVC_MAXBLKSIZE = RPCSVC_MAXPAYLOAD,
+};
struct readdir_cd {
__be32 err; /* 0, nfserr, or nfserr_eof */
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 8ed143ef8b41..82b0111ac469 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -582,7 +582,7 @@ static int nfsd_get_default_max_blksize(void)
*/
target >>= 12;
- ret = NFSSVC_MAXBLKSIZE;
+ ret = NFSSVC_DEFBLKSIZE;
while (ret > target && ret >= 8*1024*2)
ret /= 2;
return ret;