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authorChristoph Hellwig <hch@lst.de>2022-12-02 11:26:43 +0100
committerAndrew Morton <akpm@linux-foundation.org>2022-12-11 18:12:18 -0800
commit2274c3b281bb47e6980ae42fb8dc93b7a38192d5 (patch)
tree6ee8b8c2fa97ba9c1a692de089c1ae64e3d6b273 /fs/jfs
parentcd2e6024260de27a523e0af6ee47a20a6b8b8aa8 (diff)
jfs: remove ->writepage
->writepage is a very inefficient method to write back data, and only used through write_cache_pages or a a fallback when no ->migrate_folio method is present. Set ->migrate_folio to the generic buffer_head based helper, and remove the ->writepage implementation. Link: https://lkml.kernel.org/r/20221202102644.770505-7-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Dave Kleikamp <dave.kleikamp@oracle.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/inode.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index d1ec920aa030..8ac10e396050 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -264,11 +264,6 @@ int jfs_get_block(struct inode *ip, sector_t lblock,
return rc;
}
-static int jfs_writepage(struct page *page, struct writeback_control *wbc)
-{
- return block_write_full_page(page, jfs_get_block, wbc);
-}
-
static int jfs_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
@@ -355,12 +350,12 @@ const struct address_space_operations jfs_aops = {
.invalidate_folio = block_invalidate_folio,
.read_folio = jfs_read_folio,
.readahead = jfs_readahead,
- .writepage = jfs_writepage,
.writepages = jfs_writepages,
.write_begin = jfs_write_begin,
.write_end = jfs_write_end,
.bmap = jfs_bmap,
.direct_IO = jfs_direct_IO,
+ .migrate_folio = buffer_migrate_folio,
};
/*