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NFS: Remove no-op less-than-zero checks on unsigned variables.

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Introduced by commit 16b374ca "NFSv4.1: pnfs: filelayout: add driver's
LAYOUTGET and GETDEVICEINFO infrastructure" (October 20, 2010).

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2011-10-25 12:18:03 -04:00 committed by Trond Myklebust
parent c6e6966602
commit e414966b81
1 changed files with 3 additions and 4 deletions
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7
fs/nfs/nfs4filelayout.c
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@ -449,9 +449,8 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
fl->dsaddr = dsaddr;
if (fl->first_stripe_index < 0 ||
fl->first_stripe_index >= dsaddr->stripe_count) {
dprintk("%s Bad first_stripe_index %d\n",
if (fl->first_stripe_index >= dsaddr->stripe_count) {
dprintk("%s Bad first_stripe_index %u\n",
__func__, fl->first_stripe_index);
goto out_put;
}
@ -552,7 +551,7 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo,
/* Note that a zero value for num_fh is legal for STRIPE_SPARSE.
* Futher checking is done in filelayout_check_layout */
if (fl->num_fh < 0 || fl->num_fh >
if (fl->num_fh >
max(NFS4_PNFS_MAX_STRIPE_CNT, NFS4_PNFS_MAX_MULTI_CNT))
goto out_err;