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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-02 19:19:07 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-30 15:35:17 -0400 |
| commit | ace9fad43aa60a88af4b57a8328f0958e3d07bf0 (patch) | |
| tree | ac636c66b18951b20fd08a180f56441879bc50b5 /fs/nfs/nfs4state.c | |
| parent | 9ae075fdd1901b60d87a0404f9c110753e16969a (diff) | |
| download | blackbird-op-linux-ace9fad43aa60a88af4b57a8328f0958e3d07bf0.tar.gz blackbird-op-linux-ace9fad43aa60a88af4b57a8328f0958e3d07bf0.zip | |
NFSv4: Convert struct nfs4_state to use refcount_t
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 7feac365038c..6ca3bd076073 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -655,7 +655,7 @@ nfs4_alloc_open_state(void) state = kzalloc(sizeof(*state), GFP_NOFS); if (!state) return NULL; - atomic_set(&state->count, 1); + refcount_set(&state->count, 1); INIT_LIST_HEAD(&state->lock_states); spin_lock_init(&state->state_lock); seqlock_init(&state->seqlock); @@ -689,7 +689,7 @@ __nfs4_find_state_byowner(struct inode *inode, struct nfs4_state_owner *owner) continue; if (!nfs4_valid_open_stateid(state)) continue; - if (atomic_inc_not_zero(&state->count)) + if (refcount_inc_not_zero(&state->count)) return state; } return NULL; @@ -743,7 +743,7 @@ void nfs4_put_open_state(struct nfs4_state *state) struct inode *inode = state->inode; struct nfs4_state_owner *owner = state->owner; - if (!atomic_dec_and_lock(&state->count, &owner->so_lock)) + if (!refcount_dec_and_lock(&state->count, &owner->so_lock)) return; spin_lock(&inode->i_lock); list_del_rcu(&state->inode_states); @@ -1573,7 +1573,7 @@ restart: continue; if (state->state == 0) continue; - atomic_inc(&state->count); + refcount_inc(&state->count); spin_unlock(&sp->so_lock); status = ops->recover_open(sp, state); if (status >= 0) { |
