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authorMatthew Wilcox (Oracle) <willy@infradead.org>2025-02-10 13:34:43 +0000
committerAndreas Gruenbacher <agruenba@redhat.com>2025-03-10 18:15:39 +0100
commite00307e8d4b2853ffd7835d4fdb7d6d8c696d189 (patch)
tree9bb30d8a666e0ada6a01d86bb0e6d0d56be76733
parentgfs2: Use b_folio in gfs2_check_magic() (diff)
downloadwireguard-linux-e00307e8d4b2853ffd7835d4fdb7d6d8c696d189.tar.xz
wireguard-linux-e00307e8d4b2853ffd7835d4fdb7d6d8c696d189.zip
gfs2: Convert gfs2_jhead_pg_srch() to gfs2_jhead_folio_search()
Pass in the folio instead of the page. Add an assert that this is not a large folio as we'd need a more complex solution if we wanted to kmap() each page out of a large folio. Removes a use of folio->page. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> [agruenba@redhat.com: Rename gfs2_jhead_folio_srch() to gfs2_jhead_folio_search().] Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to '')
-rw-r--r--fs/gfs2/lops.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 4123bfc16680..f641ff837edc 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -406,17 +406,16 @@ static void gfs2_end_log_read(struct bio *bio)
}
/**
- * gfs2_jhead_pg_srch - Look for the journal head in a given page.
+ * gfs2_jhead_folio_search - Look for the journal head in a given page.
* @jd: The journal descriptor
* @head: The journal head to start from
- * @page: The page to look in
+ * @folio: The folio to look in
*
* Returns: 1 if found, 0 otherwise.
*/
-
-static bool gfs2_jhead_pg_srch(struct gfs2_jdesc *jd,
- struct gfs2_log_header_host *head,
- struct page *page)
+static bool gfs2_jhead_folio_search(struct gfs2_jdesc *jd,
+ struct gfs2_log_header_host *head,
+ struct folio *folio)
{
struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
struct gfs2_log_header_host lh;
@@ -424,7 +423,8 @@ static bool gfs2_jhead_pg_srch(struct gfs2_jdesc *jd,
unsigned int offset;
bool ret = false;
- kaddr = kmap_local_page(page);
+ VM_BUG_ON_FOLIO(folio_test_large(folio), folio);
+ kaddr = kmap_local_folio(folio, 0);
for (offset = 0; offset < PAGE_SIZE; offset += sdp->sd_sb.sb_bsize) {
if (!__get_log_header(sdp, kaddr + offset, 0, &lh)) {
if (lh.lh_sequence >= head->lh_sequence)
@@ -472,7 +472,7 @@ static void gfs2_jhead_process_page(struct gfs2_jdesc *jd, unsigned long index,
*done = true;
if (!*done)
- *done = gfs2_jhead_pg_srch(jd, head, &folio->page);
+ *done = gfs2_jhead_folio_search(jd, head, folio);
/* filemap_get_folio() and the earlier grab_cache_page() */
folio_put_refs(folio, 2);