From: J.Bruce Fields <[EMAIL PROTECTED]>

A comment here incorrectly states that "slack_space" is measured in words,
not bytes.  Remove the comment, and adjust a variable name and a few
comments to clarify the situation.

This is pure cleanup; there should be no change in functionality.

Signed-off-by: J. Bruce Fields <[EMAIL PROTECTED]>
Signed-off-by: Neil Brown <[EMAIL PROTECTED]>

### Diffstat output
 ./fs/nfsd/nfs4proc.c        |   10 +++++-----
 ./include/linux/nfsd/nfsd.h |    4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff .prev/fs/nfsd/nfs4proc.c ./fs/nfsd/nfs4proc.c
--- .prev/fs/nfsd/nfs4proc.c    2006-12-08 12:07:28.000000000 +1100
+++ ./fs/nfsd/nfs4proc.c        2006-12-08 12:08:12.000000000 +1100
@@ -740,7 +740,7 @@ nfsd4_proc_compound(struct svc_rqst *rqs
        struct svc_fh   *current_fh = NULL;
        struct svc_fh   *save_fh = NULL;
        struct nfs4_stateowner *replay_owner = NULL;
-       int             slack_space;    /* in words, not bytes! */
+       int             slack_bytes;
        __be32          status;
 
        status = nfserr_resource;
@@ -790,10 +790,10 @@ nfsd4_proc_compound(struct svc_rqst *rqs
                 * failed response to the next operation.  If we don't
                 * have enough room, fail with ERR_RESOURCE.
                 */
-/* FIXME - is slack_space *really* words, or bytes??? - neilb */
-               slack_space = (char *)resp->end - (char *)resp->p;
-               if (slack_space < COMPOUND_SLACK_SPACE + 
COMPOUND_ERR_SLACK_SPACE) {
-                       BUG_ON(slack_space < COMPOUND_ERR_SLACK_SPACE);
+               slack_bytes = (char *)resp->end - (char *)resp->p;
+               if (slack_bytes < COMPOUND_SLACK_SPACE
+                               + COMPOUND_ERR_SLACK_SPACE) {
+                       BUG_ON(slack_bytes < COMPOUND_ERR_SLACK_SPACE);
                        op->status = nfserr_resource;
                        goto encode_op;
                }

diff .prev/include/linux/nfsd/nfsd.h ./include/linux/nfsd/nfsd.h
--- .prev/include/linux/nfsd/nfsd.h     2006-12-08 12:07:28.000000000 +1100
+++ ./include/linux/nfsd/nfsd.h 2006-12-08 12:08:12.000000000 +1100
@@ -275,12 +275,12 @@ static inline int is_fsid(struct svc_fh 
  * we might process an operation with side effects, and be unable to
  * tell the client that the operation succeeded.
  *
- * COMPOUND_SLACK_SPACE - this is the minimum amount of buffer space
+ * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space
  * needed to encode an "ordinary" _successful_ operation.  (GETATTR,
  * READ, READDIR, and READLINK have their own buffer checks.)  if we
  * fall below this level, we fail the next operation with NFS4ERR_RESOURCE.
  *
- * COMPOUND_ERR_SLACK_SPACE - this is the minimum amount of buffer space
+ * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space
  * needed to encode an operation which has failed with NFS4ERR_RESOURCE.
  * care is taken to ensure that we never fall below this level for any
  * reason.
-
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