On Mon, Oct 20, 2008 at 11:44:28AM +0530, Krishna Kumar wrote:
> From: Krishna Kumar <krkumar2@xxxxxxxxxx>
>
> Minor cleanup/rewrite of find_stateid. Compile tested.
Thanks, applied.--b.
>
> Signed-off-by: Krishna Kumar <krkumar2@xxxxxxxxxx>
> ---
> fs/nfsd/nfs4state.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff -ruNp linux-2.6.27.org/fs/nfsd/nfs4state.c linux-2.6.27.new/fs/nfsd/nfs4state.c
> --- linux-2.6.27.org/fs/nfsd/nfs4state.c 2008-10-20 10:47:23.000000000 +0530
> +++ linux-2.6.27.new/fs/nfsd/nfs4state.c 2008-10-20 10:48:29.000000000 +0530
> @@ -2421,13 +2421,13 @@ static struct list_head lockstateid_hash
> static struct nfs4_stateid *
> find_stateid(stateid_t *stid, int flags)
> {
> - struct nfs4_stateid *local = NULL;
> + struct nfs4_stateid *local;
> u32 st_id = stid->si_stateownerid;
> u32 f_id = stid->si_fileid;
> unsigned int hashval;
>
> dprintk("NFSD: find_stateid flags 0x%x\n",flags);
> - if ((flags & LOCK_STATE) || (flags & RD_STATE) || (flags & WR_STATE)) {
> + if (flags & (LOCK_STATE | RD_STATE | WR_STATE)) {
> hashval = stateid_hashval(st_id, f_id);
> list_for_each_entry(local, &lockstateid_hashtbl[hashval], st_hash) {
> if ((local->st_stateid.si_stateownerid == st_id) &&
> @@ -2435,7 +2435,8 @@ find_stateid(stateid_t *stid, int flags)
> return local;
> }
> }
> - if ((flags & OPEN_STATE) || (flags & RD_STATE) || (flags & WR_STATE)) {
> +
> + if (flags & (OPEN_STATE | RD_STATE | WR_STATE)) {
> hashval = stateid_hashval(st_id, f_id);
> list_for_each_entry(local, &stateid_hashtbl[hashval], st_hash) {
> if ((local->st_stateid.si_stateownerid == st_id) &&
> --
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