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| author | Chuck Lever <chuck.lever@oracle.com> | 2011-10-25 12:18:03 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-10-31 11:52:47 -0400 |
| commit | e414966b81a74745ac8d6bfeda0d95fb721e6d91 (patch) | |
| tree | a4851a80ca1b1fd965da9f475135356ab872db59 /fs | |
| parent | c6e696660213a89a5bfde8b49d539553904c808f (diff) | |
| download | linux-stable-e414966b81a74745ac8d6bfeda0d95fb721e6d91.tar.gz linux-stable-e414966b81a74745ac8d6bfeda0d95fb721e6d91.tar.bz2 linux-stable-e414966b81a74745ac8d6bfeda0d95fb721e6d91.zip | |
NFS: Remove no-op less-than-zero checks on unsigned variables.
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 09119418402f..12185aadb349 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -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; |