diff options
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 109279d6d91b..38b93d54c02e 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -85,9 +85,9 @@ int nfs_wait_bit_killable(struct wait_bit_key *key, int mode) } EXPORT_SYMBOL_GPL(nfs_wait_bit_killable); -int nfs_wait_atomic_killable(atomic_t *p) +int nfs_wait_atomic_killable(atomic_t *p, unsigned int mode) { - return nfs_wait_killable(TASK_KILLABLE); + return nfs_wait_killable(mode); } /** @@ -783,7 +783,7 @@ EXPORT_SYMBOL_GPL(nfs_getattr); static void nfs_init_lock_context(struct nfs_lock_context *l_ctx) { - atomic_set(&l_ctx->count, 1); + refcount_set(&l_ctx->count, 1); l_ctx->lockowner = current->files; INIT_LIST_HEAD(&l_ctx->list); atomic_set(&l_ctx->io_count, 0); @@ -797,7 +797,7 @@ static struct nfs_lock_context *__nfs_find_lock_context(struct nfs_open_context do { if (pos->lockowner != current->files) continue; - atomic_inc(&pos->count); + refcount_inc(&pos->count); return pos; } while ((pos = list_entry(pos->list.next, typeof(*pos), list)) != head); return NULL; @@ -836,7 +836,7 @@ void nfs_put_lock_context(struct nfs_lock_context *l_ctx) struct nfs_open_context *ctx = l_ctx->open_context; struct inode *inode = d_inode(ctx->dentry); - if (!atomic_dec_and_lock(&l_ctx->count, &inode->i_lock)) + if (!refcount_dec_and_lock(&l_ctx->count, &inode->i_lock)) return; list_del(&l_ctx->list); spin_unlock(&inode->i_lock); @@ -913,7 +913,7 @@ EXPORT_SYMBOL_GPL(alloc_nfs_open_context); struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx) { if (ctx != NULL) - atomic_inc(&ctx->lock_context.count); + refcount_inc(&ctx->lock_context.count); return ctx; } EXPORT_SYMBOL_GPL(get_nfs_open_context); @@ -924,11 +924,11 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) struct super_block *sb = ctx->dentry->d_sb; if (!list_empty(&ctx->list)) { - if (!atomic_dec_and_lock(&ctx->lock_context.count, &inode->i_lock)) + if (!refcount_dec_and_lock(&ctx->lock_context.count, &inode->i_lock)) return; list_del(&ctx->list); spin_unlock(&inode->i_lock); - } else if (!atomic_dec_and_test(&ctx->lock_context.count)) + } else if (!refcount_dec_and_test(&ctx->lock_context.count)) return; if (inode != NULL) NFS_PROTO(inode)->close_context(ctx, is_sync); @@ -1285,7 +1285,6 @@ static bool nfs_file_has_buffered_writers(struct nfs_inode *nfsi) static unsigned long nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) { - struct nfs_inode *nfsi = NFS_I(inode); unsigned long ret = 0; if ((fattr->valid & NFS_ATTR_FATTR_PRECHANGE) @@ -1315,7 +1314,7 @@ static unsigned long nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr if ((fattr->valid & NFS_ATTR_FATTR_PRESIZE) && (fattr->valid & NFS_ATTR_FATTR_SIZE) && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) - && nfsi->nrequests == 0) { + && !nfs_have_writebacks(inode)) { i_size_write(inode, nfs_size_to_loff_t(fattr->size)); ret |= NFS_INO_INVALID_ATTR; } @@ -1823,7 +1822,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) if (new_isize != cur_isize) { /* Do we perhaps have any outstanding writes, or has * the file grown beyond our last write? */ - if (nfsi->nrequests == 0 || new_isize > cur_isize) { + if (!nfs_have_writebacks(inode) || new_isize > cur_isize) { i_size_write(inode, new_isize); if (!have_writers) invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA; @@ -2012,10 +2011,11 @@ static void init_once(void *foo) INIT_LIST_HEAD(&nfsi->access_cache_entry_lru); INIT_LIST_HEAD(&nfsi->access_cache_inode_lru); INIT_LIST_HEAD(&nfsi->commit_info.list); - nfsi->nrequests = 0; - nfsi->commit_info.ncommit = 0; + atomic_long_set(&nfsi->nrequests, 0); + atomic_long_set(&nfsi->commit_info.ncommit, 0); atomic_set(&nfsi->commit_info.rpcs_out, 0); init_rwsem(&nfsi->rmdir_sem); + mutex_init(&nfsi->commit_mutex); nfs4_init_once(nfsi); } @@ -2084,8 +2084,12 @@ static int nfs_net_init(struct net *net) static void nfs_net_exit(struct net *net) { + struct nfs_net *nn = net_generic(net, nfs_net_id); + nfs_fs_proc_net_exit(net); nfs_cleanup_cb_ident_idr(net); + WARN_ON_ONCE(!list_empty(&nn->nfs_client_list)); + WARN_ON_ONCE(!list_empty(&nn->nfs_volume_list)); } static struct pernet_operations nfs_net_ops = { |