On 2024/1/10 02:01, David Howells wrote:
Filesystems should not be using folio->index not folio_index(folio) and folio->mapping, not folio_mapping() or folio_file_mapping() in filesystem code. Change this automagically with: perl -p -i -e 's/folio_mapping[(]([^)]*)[)]/\1->mapping/g' fs/erofs/*.c perl -p -i -e 's/folio_file_mapping[(]([^)]*)[)]/\1->mapping/g' fs/erofs/*.c perl -p -i -e 's/folio_index[(]([^)]*)[)]/\1->index/g' fs/erofs/*.c Reported-by: Matthew Wilcox <willy@xxxxxxxxxxxxx> Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: Gao Xiang <xiang@xxxxxxxxxx> cc: Chao Yu <chao@xxxxxxxxxx> cc: Yue Hu <huyue2@xxxxxxxxxxx> cc: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx> cc: linux-erofs@xxxxxxxxxxxxxxxx cc: linux-fsdevel@xxxxxxxxxxxxxxx
Thank you, David! Reviewed-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx> (I've asked Jingbo to find some free slot to refine this part for later compressed data adaption. Yet that is another separate story. The patch looks good to me.) Thanks, Gao Xiang
--- fs/erofs/fscache.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index 87ff35bff8d5..bc12030393b2 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -165,10 +165,10 @@ 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 erofs_fscache *ctx = folio_mapping(folio)->host->i_private; + struct erofs_fscache *ctx = folio->mapping->host->i_private; struct erofs_fscache_request *req;- req = erofs_fscache_req_alloc(folio_mapping(folio),+ req = erofs_fscache_req_alloc(folio->mapping, folio_pos(folio), folio_size(folio)); if (IS_ERR(req)) { folio_unlock(folio); @@ -276,7 +276,7 @@ static int erofs_fscache_read_folio(struct file *file, struct folio *folio) struct erofs_fscache_request *req; int ret;- req = erofs_fscache_req_alloc(folio_mapping(folio),+ req = erofs_fscache_req_alloc(folio->mapping, folio_pos(folio), folio_size(folio)); if (IS_ERR(req)) { folio_unlock(folio);
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