From fd67f52eea806747c196f394e07a6727cbbead6a Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 7 Jul 2025 16:48:32 +0800 Subject: [PATCH] erofs: fix to add missing tracepoint in erofs_readahead() [ Upstream commit d53238b614e01266a3d36b417b60a502e0698504 ] Commit 771c994ea51f ("erofs: convert all uncompressed cases to iomap") converts to use iomap interface, it removed trace_erofs_readahead() tracepoint in the meantime, let's add it back. Fixes: 771c994ea51f ("erofs: convert all uncompressed cases to iomap") Signed-off-by: Chao Yu Reviewed-by: Gao Xiang Link: https://lore.kernel.org/r/20250707084832.2725677-1-chao@kernel.org Signed-off-by: Gao Xiang Signed-off-by: Sasha Levin --- fs/erofs/data.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/erofs/data.c b/fs/erofs/data.c index a2ab92ceb932..91182d5e3a66 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -391,6 +391,9 @@ static int erofs_read_folio(struct file *file, struct folio *folio) static void erofs_readahead(struct readahead_control *rac) { + trace_erofs_readahead(rac->mapping->host, readahead_index(rac), + readahead_count(rac), true); + return iomap_readahead(rac, &erofs_iomap_ops); }