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erofs: fix to add missing tracepoint in erofs_readahead()

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[ Upstream commit d53238b614 ]

Commit 771c994ea5 ("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: 771c994ea5 ("erofs: convert all uncompressed cases to iomap")
Signed-off-by: Chao Yu <chao@kernel.org>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20250707084832.2725677-1-chao@kernel.org
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chao Yu 2025-07-07 16:48:32 +08:00 committed by Greg Kroah-Hartman
parent ea2350dfa3
commit fd67f52eea
1 changed files with 3 additions and 0 deletions
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3
fs/erofs/data.c
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@ -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);
}