diff options
Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r-- | fs/ceph/addr.c | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index b3c8b886bf64..7ab616601141 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -189,8 +189,7 @@ static int ceph_do_readpage(struct file *filp, struct page *page) { struct inode *inode = file_inode(filp); struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_osd_client *osdc = - &ceph_inode_to_client(inode)->client->osdc; + struct ceph_fs_client *fsc = ceph_inode_to_client(inode); int err = 0; u64 off = page_offset(page); u64 len = PAGE_SIZE; @@ -219,8 +218,8 @@ static int ceph_do_readpage(struct file *filp, struct page *page) dout("readpage inode %p file %p page %p index %lu\n", inode, filp, page, page->index); - err = ceph_osdc_readpages(osdc, ceph_vino(inode), &ci->i_layout, - off, &len, + err = ceph_osdc_readpages(&fsc->client->osdc, ceph_vino(inode), + &ci->i_layout, off, &len, ci->i_truncate_seq, ci->i_truncate_size, &page, 1, 0); if (err == -ENOENT) @@ -228,6 +227,8 @@ static int ceph_do_readpage(struct file *filp, struct page *page) if (err < 0) { SetPageError(page); ceph_fscache_readpage_cancel(inode, page); + if (err == -EBLACKLISTED) + fsc->blacklisted = true; goto out; } if (err < PAGE_SIZE) @@ -266,6 +267,8 @@ static void finish_read(struct ceph_osd_request *req) int i; dout("finish_read %p req %p rc %d bytes %d\n", inode, req, rc, bytes); + if (rc == -EBLACKLISTED) + ceph_inode_to_client(inode)->blacklisted = true; /* unlock all pages, zeroing any data we didn't read */ osd_data = osd_req_op_extent_osd_data(req, 0); @@ -323,7 +326,8 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx, /* caller of readpages does not hold buffer and read caps * (fadvise, madvise and readahead cases) */ int want = CEPH_CAP_FILE_CACHE; - ret = ceph_try_get_caps(ci, CEPH_CAP_FILE_RD, want, true, &got); + ret = ceph_try_get_caps(inode, CEPH_CAP_FILE_RD, want, + true, &got); if (ret < 0) { dout("start_read %p, error getting cap\n", inode); } else if (!(got & want)) { @@ -569,7 +573,7 @@ static u64 get_writepages_data_length(struct inode *inode, /* * Write a single page, but leave the page locked. * - * If we get a write error, set the page error bit, but still adjust the + * If we get a write error, mark the mapping for error, but still adjust the * dirty page accounting (i.e., page is no longer dirty). */ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) @@ -640,9 +644,10 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) end_page_writeback(page); return err; } + if (err == -EBLACKLISTED) + fsc->blacklisted = true; dout("writepage setting page/mapping error %d %p\n", err, page); - SetPageError(page); mapping_set_error(&inode->i_data, err); wbc->pages_skipped++; } else { @@ -680,23 +685,6 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc) } /* - * lame release_pages helper. release_pages() isn't exported to - * modules. - */ -static void ceph_release_pages(struct page **pages, int num) -{ - struct pagevec pvec; - int i; - - pagevec_init(&pvec); - for (i = 0; i < num; i++) { - if (pagevec_add(&pvec, pages[i]) == 0) - pagevec_release(&pvec); - } - pagevec_release(&pvec); -} - -/* * async writeback completion handler. * * If we get an error, set the mapping error bit, but not the individual @@ -720,6 +708,8 @@ static void writepages_finish(struct ceph_osd_request *req) if (rc < 0) { mapping_set_error(mapping, rc); ceph_set_error_write(ci); + if (rc == -EBLACKLISTED) + fsc->blacklisted = true; } else { ceph_clear_error_write(ci); } @@ -769,7 +759,7 @@ static void writepages_finish(struct ceph_osd_request *req) dout("writepages_finish %p wrote %llu bytes cleaned %d pages\n", inode, osd_data->length, rc >= 0 ? num_pages : 0); - ceph_release_pages(osd_data->pages, num_pages); + release_pages(osd_data->pages, num_pages); } ceph_put_wrbuffer_cap_refs(ci, total_pages, snapc); @@ -1452,7 +1442,8 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf) want = CEPH_CAP_FILE_CACHE; got = 0; - err = ceph_get_caps(ci, CEPH_CAP_FILE_RD, want, -1, &got, &pinned_page); + err = ceph_get_caps(vma->vm_file, CEPH_CAP_FILE_RD, want, -1, + &got, &pinned_page); if (err < 0) goto out_restore; @@ -1540,6 +1531,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf) if (!prealloc_cf) return VM_FAULT_OOM; + sb_start_pagefault(inode->i_sb); ceph_block_sigs(&oldset); if (ci->i_inline_version != CEPH_INLINE_NONE) { @@ -1568,7 +1560,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf) want = CEPH_CAP_FILE_BUFFER; got = 0; - err = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, off + len, + err = ceph_get_caps(vma->vm_file, CEPH_CAP_FILE_WR, want, off + len, &got, NULL); if (err < 0) goto out_free; @@ -1614,6 +1606,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf) ceph_put_cap_refs(ci, got); out_free: ceph_restore_sigs(&oldset); + sb_end_pagefault(inode->i_sb); ceph_free_cap_flush(prealloc_cf); if (err < 0) ret = vmf_error(err); @@ -1946,12 +1939,17 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, if (err >= 0 || err == -ENOENT) have |= POOL_READ; - else if (err != -EPERM) + else if (err != -EPERM) { + if (err == -EBLACKLISTED) + fsc->blacklisted = true; goto out_unlock; + } if (err2 == 0 || err2 == -EEXIST) have |= POOL_WRITE; else if (err2 != -EPERM) { + if (err2 == -EBLACKLISTED) + fsc->blacklisted = true; err = err2; goto out_unlock; } @@ -1989,10 +1987,11 @@ out: return err; } -int ceph_pool_perm_check(struct ceph_inode_info *ci, int need) +int ceph_pool_perm_check(struct inode *inode, int need) { - s64 pool; + struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_string *pool_ns; + s64 pool; int ret, flags; if (ci->i_vino.snap != CEPH_NOSNAP) { @@ -2004,7 +2003,7 @@ int ceph_pool_perm_check(struct ceph_inode_info *ci, int need) return 0; } - if (ceph_test_mount_opt(ceph_inode_to_client(&ci->vfs_inode), + if (ceph_test_mount_opt(ceph_inode_to_client(inode), NOPOOLPERM)) return 0; |