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-rw-r--r--fs/erofs/fscache.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c
index c47cc8bfdd17..9658cf8689d9 100644
--- a/fs/erofs/fscache.c
+++ b/fs/erofs/fscache.c
@@ -164,18 +164,8 @@ static int erofs_fscache_read_folios_async(struct fscache_cookie *cookie,
static int erofs_fscache_meta_read_folio(struct file *data, struct folio *folio)
{
int ret;
- struct super_block *sb = folio_mapping(folio)->host->i_sb;
+ struct erofs_fscache *ctx = folio_mapping(folio)->host->i_private;
struct erofs_fscache_request *req;
- struct erofs_map_dev mdev = {
- .m_deviceid = 0,
- .m_pa = folio_pos(folio),
- };
-
- ret = erofs_map_dev(sb, &mdev);
- if (ret) {
- folio_unlock(folio);
- return ret;
- }
req = erofs_fscache_req_alloc(folio_mapping(folio),
folio_pos(folio), folio_size(folio));
@@ -184,8 +174,8 @@ static int erofs_fscache_meta_read_folio(struct file *data, struct folio *folio)
return PTR_ERR(req);
}
- ret = erofs_fscache_read_folios_async(mdev.m_fscache->cookie,
- req, mdev.m_pa, folio_size(folio));
+ ret = erofs_fscache_read_folios_async(ctx->cookie, req,
+ folio_pos(folio), folio_size(folio));
if (ret)
req->error = ret;
@@ -469,6 +459,7 @@ struct erofs_fscache *erofs_fscache_acquire_cookie(struct super_block *sb,
inode->i_size = OFFSET_MAX;
inode->i_mapping->a_ops = &erofs_fscache_meta_aops;
mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
+ inode->i_private = ctx;
ctx->inode = inode;
}