From 3d4ff43d895c50319af45eb4bf04a4618eccdf76 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 22 Jun 2011 18:40:12 -0400 Subject: nfs_open_context doesn't need struct path either just dentry, please... Signed-off-by: Al Viro --- fs/nfs/dir.c | 14 +++++--------- fs/nfs/direct.c | 4 ++-- fs/nfs/inode.c | 20 +++++++++++--------- fs/nfs/nfs4proc.c | 10 +++++----- fs/nfs/pagelist.c | 4 ++-- fs/nfs/read.c | 8 ++++---- fs/nfs/write.c | 22 +++++++++++----------- include/linux/nfs_fs.h | 4 ++-- 8 files changed, 42 insertions(+), 44 deletions(-) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index a86acd6d0cb4..a0693f3f11c0 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1345,10 +1345,6 @@ static int is_atomic_open(struct nameidata *nd) static struct nfs_open_context *nameidata_to_nfs_open_context(struct dentry *dentry, struct nameidata *nd) { - struct path path = { - .mnt = nd->path.mnt, - .dentry = dentry, - }; struct nfs_open_context *ctx; struct rpc_cred *cred; fmode_t fmode = nd->intent.open.flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC); @@ -1356,7 +1352,7 @@ static struct nfs_open_context *nameidata_to_nfs_open_context(struct dentry *den cred = rpc_lookup_cred(); if (IS_ERR(cred)) return ERR_CAST(cred); - ctx = alloc_nfs_open_context(&path, cred, fmode); + ctx = alloc_nfs_open_context(dentry, cred, fmode); put_rpccred(cred); if (ctx == NULL) return ERR_PTR(-ENOMEM); @@ -1376,13 +1372,13 @@ static int nfs_intent_set_file(struct nameidata *nd, struct nfs_open_context *ct /* If the open_intent is for execute, we have an extra check to make */ if (ctx->mode & FMODE_EXEC) { - ret = nfs_may_open(ctx->path.dentry->d_inode, + ret = nfs_may_open(ctx->dentry->d_inode, ctx->cred, nd->intent.open.flags); if (ret < 0) goto out; } - filp = lookup_instantiate_filp(nd, ctx->path.dentry, do_open); + filp = lookup_instantiate_filp(nd, ctx->dentry, do_open); if (IS_ERR(filp)) ret = PTR_ERR(filp); else @@ -1463,8 +1459,8 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry res = d_add_unique(dentry, inode); nfs_unblock_sillyrename(dentry->d_parent); if (res != NULL) { - dput(ctx->path.dentry); - ctx->path.dentry = dget(res); + dput(ctx->dentry); + ctx->dentry = dget(res); dentry = res; } err = nfs_intent_set_file(nd, ctx); diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 8eea25366717..b35d25b98da6 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -284,7 +284,7 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq, loff_t pos) { struct nfs_open_context *ctx = dreq->ctx; - struct inode *inode = ctx->path.dentry->d_inode; + struct inode *inode = ctx->dentry->d_inode; unsigned long user_addr = (unsigned long)iov->iov_base; size_t count = iov->iov_len; size_t rsize = NFS_SERVER(inode)->rsize; @@ -715,7 +715,7 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq, loff_t pos, int sync) { struct nfs_open_context *ctx = dreq->ctx; - struct inode *inode = ctx->path.dentry->d_inode; + struct inode *inode = ctx->dentry->d_inode; unsigned long user_addr = (unsigned long)iov->iov_base; size_t count = iov->iov_len; struct rpc_task *task; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 6f4850deb272..fe1203797b2b 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -567,7 +567,7 @@ static struct nfs_lock_context *__nfs_find_lock_context(struct nfs_open_context struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx) { struct nfs_lock_context *res, *new = NULL; - struct inode *inode = ctx->path.dentry->d_inode; + struct inode *inode = ctx->dentry->d_inode; spin_lock(&inode->i_lock); res = __nfs_find_lock_context(ctx); @@ -594,7 +594,7 @@ struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx) void nfs_put_lock_context(struct nfs_lock_context *l_ctx) { struct nfs_open_context *ctx = l_ctx->open_context; - struct inode *inode = ctx->path.dentry->d_inode; + struct inode *inode = ctx->dentry->d_inode; if (!atomic_dec_and_lock(&l_ctx->count, &inode->i_lock)) return; @@ -620,7 +620,7 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync) return; if (!is_sync) return; - inode = ctx->path.dentry->d_inode; + inode = ctx->dentry->d_inode; if (!list_empty(&NFS_I(inode)->open_files)) return; server = NFS_SERVER(inode); @@ -629,14 +629,14 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync) nfs_revalidate_inode(server, inode); } -struct nfs_open_context *alloc_nfs_open_context(struct path *path, struct rpc_cred *cred, fmode_t f_mode) +struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode) { struct nfs_open_context *ctx; ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); if (ctx != NULL) { - ctx->path = *path; - path_get(&ctx->path); + nfs_sb_active(dentry->d_sb); + ctx->dentry = dget(dentry); ctx->cred = get_rpccred(cred); ctx->state = NULL; ctx->mode = f_mode; @@ -658,7 +658,8 @@ struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx) static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) { - struct inode *inode = ctx->path.dentry->d_inode; + struct inode *inode = ctx->dentry->d_inode; + 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)) @@ -671,7 +672,8 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) NFS_PROTO(inode)->close_context(ctx, is_sync); if (ctx->cred != NULL) put_rpccred(ctx->cred); - path_put(&ctx->path); + dput(ctx->dentry); + nfs_sb_deactive(sb); kfree(ctx); } @@ -741,7 +743,7 @@ int nfs_open(struct inode *inode, struct file *filp) cred = rpc_lookup_cred(); if (IS_ERR(cred)) return PTR_ERR(cred); - ctx = alloc_nfs_open_context(&filp->f_path, cred, filp->f_mode); + ctx = alloc_nfs_open_context(filp->f_path.dentry, cred, filp->f_mode); put_rpccred(cred); if (ctx == NULL) return -ENOMEM; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index aef22fa0a1c0..26bece8f3083 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1132,7 +1132,7 @@ static struct nfs4_opendata *nfs4_open_recoverdata_alloc(struct nfs_open_context { struct nfs4_opendata *opendata; - opendata = nfs4_opendata_alloc(ctx->path.dentry, state->owner, 0, 0, NULL, GFP_NOFS); + opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0, NULL, GFP_NOFS); if (opendata == NULL) return ERR_PTR(-ENOMEM); opendata->state = state; @@ -1650,7 +1650,7 @@ static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *s return PTR_ERR(opendata); ret = nfs4_open_recover(opendata, state); if (ret == -ESTALE) - d_drop(ctx->path.dentry); + d_drop(ctx->dentry); nfs4_opendata_put(opendata); return ret; } @@ -2081,7 +2081,7 @@ nfs4_atomic_open(struct inode *dir, struct nfs_open_context *ctx, int open_flags struct nfs4_state *state; /* Protect against concurrent sillydeletes */ - state = nfs4_do_open(dir, ctx->path.dentry, ctx->mode, open_flags, attr, ctx->cred); + state = nfs4_do_open(dir, ctx->dentry, ctx->mode, open_flags, attr, ctx->cred); if (IS_ERR(state)) return ERR_CAST(state); ctx->state = state; @@ -2625,7 +2625,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, if (ctx != NULL) { cred = ctx->cred; - de = ctx->path.dentry; + de = ctx->dentry; fmode = ctx->mode; } sattr->ia_mode &= ~current_umask(); @@ -4292,7 +4292,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) memcpy(data->lsp->ls_stateid.data, data->res.stateid.data, sizeof(data->lsp->ls_stateid.data)); data->lsp->ls_flags |= NFS_LOCK_INITIALIZED; - renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp); + renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), data->timestamp); } out: dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status); diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 009855716286..18449f43c568 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -114,7 +114,7 @@ int nfs_set_page_tag_locked(struct nfs_page *req) if (!nfs_lock_request_dontget(req)) return 0; if (test_bit(PG_MAPPED, &req->wb_flags)) - radix_tree_tag_set(&NFS_I(req->wb_context->path.dentry->d_inode)->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); + radix_tree_tag_set(&NFS_I(req->wb_context->dentry->d_inode)->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); return 1; } @@ -124,7 +124,7 @@ int nfs_set_page_tag_locked(struct nfs_page *req) void nfs_clear_page_tag_locked(struct nfs_page *req) { if (test_bit(PG_MAPPED, &req->wb_flags)) { - struct inode *inode = req->wb_context->path.dentry->d_inode; + struct inode *inode = req->wb_context->dentry->d_inode; struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 20a7f952e244..a68679f538fc 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -144,7 +144,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, static void nfs_readpage_release(struct nfs_page *req) { - struct inode *d_inode = req->wb_context->path.dentry->d_inode; + struct inode *d_inode = req->wb_context->dentry->d_inode; if (PageUptodate(req->wb_page)) nfs_readpage_to_fscache(d_inode, req->wb_page, 0); @@ -152,8 +152,8 @@ static void nfs_readpage_release(struct nfs_page *req) unlock_page(req->wb_page); dprintk("NFS: read done (%s/%Ld %d@%Ld)\n", - req->wb_context->path.dentry->d_inode->i_sb->s_id, - (long long)NFS_FILEID(req->wb_context->path.dentry->d_inode), + req->wb_context->dentry->d_inode->i_sb->s_id, + (long long)NFS_FILEID(req->wb_context->dentry->d_inode), req->wb_bytes, (long long)req_offset(req)); nfs_release_request(req); @@ -207,7 +207,7 @@ static int nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, unsigned int count, unsigned int offset, struct pnfs_layout_segment *lseg) { - struct inode *inode = req->wb_context->path.dentry->d_inode; + struct inode *inode = req->wb_context->dentry->d_inode; data->req = req; data->inode = inode; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 727168059684..08579312c57b 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -409,7 +409,7 @@ out: */ static void nfs_inode_remove_request(struct nfs_page *req) { - struct inode *inode = req->wb_context->path.dentry->d_inode; + struct inode *inode = req->wb_context->dentry->d_inode; struct nfs_inode *nfsi = NFS_I(inode); BUG_ON (!NFS_WBACK_BUSY(req)); @@ -438,7 +438,7 @@ nfs_mark_request_dirty(struct nfs_page *req) static void nfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg) { - struct inode *inode = req->wb_context->path.dentry->d_inode; + struct inode *inode = req->wb_context->dentry->d_inode; struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); @@ -852,13 +852,13 @@ static int nfs_write_rpcsetup(struct nfs_page *req, struct pnfs_layout_segment *lseg, int how) { - struct inode *inode = req->wb_context->path.dentry->d_inode; + struct inode *inode = req->wb_context->dentry->d_inode; /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ data->req = req; - data->inode = inode = req->wb_context->path.dentry->d_inode; + data->inode = inode = req->wb_context->dentry->d_inode; data->cred = req->wb_context->cred; data->lseg = get_lseg(lseg); @@ -1053,9 +1053,9 @@ static void nfs_writeback_done_partial(struct rpc_task *task, void *calldata) dprintk("NFS: %5u write(%s/%lld %d@%lld)", task->tk_pid, - data->req->wb_context->path.dentry->d_inode->i_sb->s_id, + data->req->wb_context->dentry->d_inode->i_sb->s_id, (long long) - NFS_FILEID(data->req->wb_context->path.dentry->d_inode), + NFS_FILEID(data->req->wb_context->dentry->d_inode), data->req->wb_bytes, (long long)req_offset(data->req)); nfs_writeback_done(task, data); @@ -1148,8 +1148,8 @@ static void nfs_writeback_release_full(void *calldata) dprintk("NFS: %5u write (%s/%lld %d@%lld)", data->task.tk_pid, - req->wb_context->path.dentry->d_inode->i_sb->s_id, - (long long)NFS_FILEID(req->wb_context->path.dentry->d_inode), + req->wb_context->dentry->d_inode->i_sb->s_id, + (long long)NFS_FILEID(req->wb_context->dentry->d_inode), req->wb_bytes, (long long)req_offset(req)); @@ -1347,7 +1347,7 @@ void nfs_init_commit(struct nfs_write_data *data, struct pnfs_layout_segment *lseg) { struct nfs_page *first = nfs_list_entry(head->next); - struct inode *inode = first->wb_context->path.dentry->d_inode; + struct inode *inode = first->wb_context->dentry->d_inode; /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -1435,8 +1435,8 @@ void nfs_commit_release_pages(struct nfs_write_data *data) nfs_clear_request_commit(req); dprintk("NFS: commit (%s/%lld %d@%lld)", - req->wb_context->path.dentry->d_inode->i_sb->s_id, - (long long)NFS_FILEID(req->wb_context->path.dentry->d_inode), + req->wb_context->dentry->d_sb->s_id, + (long long)NFS_FILEID(req->wb_context->dentry->d_inode), req->wb_bytes, (long long)req_offset(req)); if (status < 0) { diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 86014811a0fb..8b579beb6358 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -85,7 +85,7 @@ struct nfs_lock_context { struct nfs4_state; struct nfs_open_context { struct nfs_lock_context lock_context; - struct path path; + struct dentry *dentry; struct rpc_cred *cred; struct nfs4_state *state; fmode_t mode; @@ -372,7 +372,7 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); -extern struct nfs_open_context *alloc_nfs_open_context(struct path *path, struct rpc_cred *cred, fmode_t f_mode); +extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode); extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); -- cgit v1.2.3