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| author | Jeff Layton <jlayton@redhat.com> | 2013-04-29 16:21:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:41 -0700 |
| commit | 398c33aaa4edb05339fed3720847ea6a06987ff1 (patch) | |
| tree | 65aff9cfacaca7731535ab9e1d4d2037cbd36ba5 /fs | |
| parent | f2d9db877fdfe37b54428880429cf01f68718aad (diff) | |
| download | linux-3.10-398c33aaa4edb05339fed3720847ea6a06987ff1.tar.gz linux-3.10-398c33aaa4edb05339fed3720847ea6a06987ff1.tar.bz2 linux-3.10-398c33aaa4edb05339fed3720847ea6a06987ff1.zip | |
nfsd: convert nfs4_alloc_stid() to use idr_alloc_cyclic()
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2e27430b907..417c8487774 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -234,7 +234,6 @@ static struct nfs4_stid *nfs4_alloc_stid(struct nfs4_client *cl, struct kmem_cache *slab) { struct idr *stateids = &cl->cl_stateids; - static int min_stateid = 0; struct nfs4_stid *stid; int new_id; @@ -242,7 +241,7 @@ kmem_cache *slab) if (!stid) return NULL; - new_id = idr_alloc(stateids, stid, min_stateid, 0, GFP_KERNEL); + new_id = idr_alloc_cyclic(stateids, stid, 0, 0, GFP_KERNEL); if (new_id < 0) goto out_free; stid->sc_client = cl; @@ -261,10 +260,6 @@ kmem_cache *slab) * amount of time until an id is reused, by ensuring they always * "increase" (mod INT_MAX): */ - - min_stateid = new_id+1; - if (min_stateid == INT_MAX) - min_stateid = 0; return stid; out_free: kfree(stid); |