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NFS: Buffer overflow in ->decode_dirent() should not be fatal

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Overflowing the buffer in the readdir ->decode_dirent() should not lead to
a fatal error, but rather to an attempt to reread the record in question.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2010-11-20 12:22:20 -05:00
parent b47d19de2c
commit 463a376eae
3 changed files with 3 additions and 3 deletions
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2
fs/nfs/nfs2xdr.c
View file

@ -495,7 +495,7 @@ nfs_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, struct nfs_se
out_overflow:
print_overflow_msg(__func__, xdr);
return ERR_PTR(-EIO);
return ERR_PTR(-EAGAIN);
}
/*

2
fs/nfs/nfs3xdr.c
View file

@ -656,7 +656,7 @@ nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, struct nfs_s
out_overflow:
print_overflow_msg(__func__, xdr);
out_overflow_exit:
return ERR_PTR(-EIO);
return ERR_PTR(-EAGAIN);
}
/*

2
fs/nfs/nfs4xdr.c
View file

@ -6221,7 +6221,7 @@ __be32 *nfs4_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
out_overflow:
print_overflow_msg(__func__, xdr);
return ERR_PTR(-EIO);
return ERR_PTR(-EAGAIN);
}
/*