diff options
-rw-r--r-- | fs/nfs/filelayout/filelayout.c | 4 | ||||
-rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 6 | ||||
-rw-r--r-- | fs/nfs/pagelist.c | 8 | ||||
-rw-r--r-- | fs/nfs/pnfs.c | 4 | ||||
-rw-r--r-- | fs/nfs/pnfs.h | 4 | ||||
-rw-r--r-- | fs/nfs/read.c | 2 | ||||
-rw-r--r-- | fs/nfs/write.c | 20 | ||||
-rw-r--r-- | include/linux/nfs_page.h | 6 |
8 files changed, 31 insertions, 23 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index 61f46facb39c..21d9f3bfbc81 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -917,7 +917,7 @@ filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio, pnfs_generic_pg_check_layout(pgio); if (!pgio->pg_lseg) { pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_READ, @@ -944,7 +944,7 @@ filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio, pnfs_generic_pg_check_layout(pgio); if (!pgio->pg_lseg) { pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 9fdbcfd3e39d..9920c52bd0cd 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -873,7 +873,7 @@ ff_layout_pg_get_read(struct nfs_pageio_descriptor *pgio, { pnfs_put_lseg(pgio->pg_lseg); pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_READ, @@ -953,7 +953,7 @@ retry: pnfs_generic_pg_check_layout(pgio); if (!pgio->pg_lseg) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, @@ -1010,7 +1010,7 @@ ff_layout_pg_get_mirror_count_write(struct nfs_pageio_descriptor *pgio, { if (!pgio->pg_lseg) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 4a31284f411e..ce6440b79328 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -47,7 +47,7 @@ void nfs_pgheader_init(struct nfs_pageio_descriptor *desc, hdr->req = nfs_list_entry(mirror->pg_list.next); hdr->inode = desc->pg_inode; - hdr->cred = hdr->req->wb_context->cred; + hdr->cred = nfs_req_openctx(hdr->req)->cred; hdr->io_start = req_offset(hdr->req); hdr->good_bytes = mirror->pg_count; hdr->io_completion = desc->pg_io_completion; @@ -578,7 +578,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_header *hdr, hdr->args.pgbase = req->wb_pgbase; hdr->args.pages = hdr->page_array.pagevec; hdr->args.count = count; - hdr->args.context = get_nfs_open_context(req->wb_context); + hdr->args.context = get_nfs_open_context(nfs_req_openctx(req)); hdr->args.lock_context = req->wb_lock_context; hdr->args.stable = NFS_UNSTABLE; switch (how & (FLUSH_STABLE | FLUSH_COND_STABLE)) { @@ -935,9 +935,9 @@ static bool nfs_can_coalesce_requests(struct nfs_page *prev, struct file_lock_context *flctx; if (prev) { - if (!nfs_match_open_context(req->wb_context, prev->wb_context)) + if (!nfs_match_open_context(nfs_req_openctx(req), nfs_req_openctx(prev))) return false; - flctx = d_inode(req->wb_context->dentry)->i_flctx; + flctx = d_inode(nfs_req_openctx(req)->dentry)->i_flctx; if (flctx != NULL && !(list_empty_careful(&flctx->flc_posix) && list_empty_careful(&flctx->flc_flock)) && diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7066cd7c7aff..83722e936b4a 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2436,7 +2436,7 @@ pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *r rd_size = nfs_dreq_bytes_left(pgio->pg_dreq); pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), req_offset(req), rd_size, IOMODE_READ, @@ -2463,7 +2463,7 @@ pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, pnfs_generic_pg_check_range(pgio, req); if (pgio->pg_lseg == NULL) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), req_offset(req), wb_size, IOMODE_RW, diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index c0420b979d88..f15609c003d8 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -459,7 +459,7 @@ static inline bool pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, struct nfs_commit_info *cinfo, u32 ds_commit_idx) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (lseg == NULL || ld->mark_request_commit == NULL) @@ -471,7 +471,7 @@ pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, static inline bool pnfs_clear_request_commit(struct nfs_page *req, struct nfs_commit_info *cinfo) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (ld == NULL || ld->clear_request_commit == NULL) diff --git a/fs/nfs/read.c b/fs/nfs/read.c index fad1333dbf71..c799e540ed1e 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -92,7 +92,7 @@ EXPORT_SYMBOL_GPL(nfs_pageio_reset_read_mds); static void nfs_readpage_release(struct nfs_page *req) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); dprintk("NFS: read done (%s/%llu %d@%lld)\n", inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode), req->wb_bytes, diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 294604784f70..bc5bb9323412 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -964,7 +964,8 @@ static void nfs_clear_request_commit(struct nfs_page *req) { if (test_bit(PG_CLEAN, &req->wb_flags)) { - struct inode *inode = d_inode(req->wb_context->dentry); + struct nfs_open_context *ctx = nfs_req_openctx(req); + struct inode *inode = d_inode(ctx->dentry); struct nfs_commit_info cinfo; nfs_init_cinfo_from_inode(&cinfo, inode); @@ -1219,7 +1220,7 @@ int nfs_flush_incompatible(struct file *file, struct page *page) return 0; l_ctx = req->wb_lock_context; do_flush = req->wb_page != page || - !nfs_match_open_context(req->wb_context, ctx); + !nfs_match_open_context(nfs_req_openctx(req), ctx); if (l_ctx && flctx && !(list_empty_careful(&flctx->flc_posix) && list_empty_careful(&flctx->flc_flock))) { @@ -1422,7 +1423,7 @@ static void nfs_redirty_request(struct nfs_page *req) /* Bump the transmission count */ req->wb_nio++; nfs_mark_request_dirty(req); - set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags); + set_bit(NFS_CONTEXT_RESEND_WRITES, &nfs_req_openctx(req)->flags); nfs_end_page_writeback(req); nfs_release_request(req); } @@ -1742,7 +1743,8 @@ void nfs_init_commit(struct nfs_commit_data *data, struct nfs_commit_info *cinfo) { struct nfs_page *first = nfs_list_entry(head->next); - struct inode *inode = d_inode(first->wb_context->dentry); + struct nfs_open_context *ctx = nfs_req_openctx(first); + struct inode *inode = d_inode(ctx->dentry); /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -1750,7 +1752,7 @@ void nfs_init_commit(struct nfs_commit_data *data, list_splice_init(head, &data->pages); data->inode = inode; - data->cred = first->wb_context->cred; + data->cred = ctx->cred; data->lseg = lseg; /* reference transferred */ /* only set lwb for pnfs commit */ if (lseg) @@ -1763,7 +1765,7 @@ void nfs_init_commit(struct nfs_commit_data *data, /* Note: we always request a commit of the entire inode */ data->args.offset = 0; data->args.count = 0; - data->context = get_nfs_open_context(first->wb_context); + data->context = get_nfs_open_context(ctx); data->res.fattr = &data->fattr; data->res.verf = &data->verf; nfs_fattr_init(&data->fattr); @@ -1846,8 +1848,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) nfs_clear_page_commit(req->wb_page); dprintk("NFS: commit (%s/%llu %d@%lld)", - req->wb_context->dentry->d_sb->s_id, - (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)), + nfs_req_openctx(req)->dentry->d_sb->s_id, + (unsigned long long)NFS_FILEID(d_inode(nfs_req_openctx(req)->dentry)), req->wb_bytes, (long long)req_offset(req)); if (status < 0) { @@ -1871,7 +1873,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) /* We have a mismatch. Write the page again */ dprintk_cont(" mismatch\n"); nfs_mark_request_dirty(req); - set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags); + set_bit(NFS_CONTEXT_RESEND_WRITES, &nfs_req_openctx(req)->flags); next: nfs_unlock_and_release_request(req); /* Latency breaker */ diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 8b36800d342d..1ea13e94feb7 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -200,4 +200,10 @@ loff_t req_offset(struct nfs_page *req) return (((loff_t)req->wb_index) << PAGE_SHIFT) + req->wb_offset; } +static inline struct nfs_open_context * +nfs_req_openctx(struct nfs_page *req) +{ + return req->wb_context; +} + #endif /* _LINUX_NFS_PAGE_H */ |