diff options
| author | Jeff Layton <jlayton@primarydata.com> | 2015-01-16 23:05:57 +0300 |
|---|---|---|
| committer | Jeff Layton <jeff.layton@primarydata.com> | 2015-01-17 00:08:49 +0300 |
| commit | 6109c85037e53443f29fd39c0de69f578a1cf285 (patch) | |
| tree | 56823d1615acbba20c858eed9d16cf443cd55872 /fs/nfs/delegation.c | |
| parent | a7231a97467d5a0c36f82f581c76c12c034e4b80 (diff) | |
| download | linux-6109c85037e53443f29fd39c0de69f578a1cf285.tar.xz | |
locks: add a dedicated spinlock to protect i_flctx lists
We can now add a dedicated spinlock without expanding struct inode.
Change to using that to protect the various i_flctx lists.
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/nfs/delegation.c')
| -rw-r--r-- | fs/nfs/delegation.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 3fb1caa3874d..8cdb2b28a104 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -93,22 +93,22 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ goto out; list = &flctx->flc_posix; - spin_lock(&inode->i_lock); + spin_lock(&flctx->flc_lock); restart: list_for_each_entry(fl, list, fl_list) { if (nfs_file_open_context(fl->fl_file) != ctx) continue; - spin_unlock(&inode->i_lock); + spin_unlock(&flctx->flc_lock); status = nfs4_lock_delegation_recall(fl, state, stateid); if (status < 0) goto out; - spin_lock(&inode->i_lock); + spin_lock(&flctx->flc_lock); } if (list == &flctx->flc_posix) { list = &flctx->flc_flock; goto restart; } - spin_unlock(&inode->i_lock); + spin_unlock(&flctx->flc_lock); out: return status; } |