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| author | Gao Xiang <hsiangkao@linux.alibaba.com> | 2025-05-14 20:08:20 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2025-05-16 05:56:38 +0800 |
| commit | 4eb56b0761e75034dd35067a81da4c280c178262 (patch) | |
| tree | 2cc053ab41e6e4b924a2c2a8b7739744fd1e3637 /fs/erofs | |
| parent | erofs: avoid using multiple devices with different type (diff) | |
| download | linux-4eb56b0761e75034dd35067a81da4c280c178262.tar.gz linux-4eb56b0761e75034dd35067a81da4c280c178262.zip | |
erofs: refine readahead tracepoint
- trace_erofs_readpages => trace_erofs_readahead;
- Rename a redundant statement `nrpages = readahead_count(rac);`;
- Move the tracepoint to the beginning of z_erofs_readahead().
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Hongbo Li <lihongbo22@huawei.com>
Link: https://lore.kernel.org/r/20250514120820.2739288-1-hsiangkao@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/fileio.c | 2 | ||||
| -rw-r--r-- | fs/erofs/zdata.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/fs/erofs/fileio.c b/fs/erofs/fileio.c index 60c7cc4c105c..94fff404db81 100644 --- a/fs/erofs/fileio.c +++ b/fs/erofs/fileio.c @@ -180,7 +180,7 @@ static void erofs_fileio_readahead(struct readahead_control *rac) struct folio *folio; int err; - trace_erofs_readpages(inode, readahead_index(rac), + trace_erofs_readahead(inode, readahead_index(rac), readahead_count(rac), true); while ((folio = readahead_folio(rac))) { err = erofs_fileio_scan_folio(&io, folio); diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index b8e6b76c23d5..29541e0787b8 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1855,13 +1855,12 @@ static void z_erofs_readahead(struct readahead_control *rac) { struct inode *const inode = rac->mapping->host; Z_EROFS_DEFINE_FRONTEND(f, inode, readahead_pos(rac)); - struct folio *head = NULL, *folio; unsigned int nrpages = readahead_count(rac); + struct folio *head = NULL, *folio; int err; + trace_erofs_readahead(inode, readahead_index(rac), nrpages, false); z_erofs_pcluster_readmore(&f, rac, true); - nrpages = readahead_count(rac); - trace_erofs_readpages(inode, readahead_index(rac), nrpages, false); while ((folio = readahead_folio(rac))) { folio->private = head; head = folio; |