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-rw-r--r--fs/ceph/addr.c61
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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 08:10:17 +0000