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ceph: Convert ceph_check_page_before_write() to use a folio

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Remove the conversion back to a struct page and just use the folio
passed in.

Signed-off-by: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Link: https://lore.kernel.org/r/20250217185119.430193-7-willy@infradead.org
Tested-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2025-02-17 18:51:14 +00:00 committed by Christian Brauner
parent 62171c16da
commit 15fdaf2fd6
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1 changed files with 8 additions and 9 deletions
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17
fs/ceph/addr.c
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@ -1132,18 +1132,17 @@ int ceph_check_page_before_write(struct address_space *mapping,
struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
struct ceph_client *cl = fsc->client;
struct ceph_snap_context *pgsnapc;
struct page *page = &folio->page;
/* only dirty pages, or our accounting breaks */
if (unlikely(!PageDirty(page)) || unlikely(page->mapping != mapping)) {
doutc(cl, "!dirty or !mapping %p\n", page);
/* only dirty folios, or our accounting breaks */
if (unlikely(!folio_test_dirty(folio) || folio->mapping != mapping)) {
doutc(cl, "!dirty or !mapping %p\n", folio);
return -ENODATA;
}
/* only if matching snap context */
pgsnapc = page_snap_context(page);
pgsnapc = page_snap_context(&folio->page);
if (pgsnapc != ceph_wbc->snapc) {
doutc(cl, "page snapc %p %lld != oldest %p %lld\n",
doutc(cl, "folio snapc %p %lld != oldest %p %lld\n",
pgsnapc, pgsnapc->seq,
ceph_wbc->snapc, ceph_wbc->snapc->seq);
@ -1154,7 +1153,7 @@ int ceph_check_page_before_write(struct address_space *mapping,
return -ENODATA;
}
if (page_offset(page) >= ceph_wbc->i_size) {
if (folio_pos(folio) >= ceph_wbc->i_size) {
doutc(cl, "folio at %lu beyond eof %llu\n",
folio->index, ceph_wbc->i_size);
@ -1167,8 +1166,8 @@ int ceph_check_page_before_write(struct address_space *mapping,
}
if (ceph_wbc->strip_unit_end &&
(page->index > ceph_wbc->strip_unit_end)) {
doutc(cl, "end of strip unit %p\n", page);
(folio->index > ceph_wbc->strip_unit_end)) {
doutc(cl, "end of strip unit %p\n", folio);
return -E2BIG;
}