diff options
| author | Sun Ke <[email protected]> | 2022-08-15 11:48:29 +0800 |
|---|---|---|
| committer | Gao Xiang <[email protected]> | 2022-09-05 23:21:15 +0800 |
| commit | 5bd9628b784cc5e38e1c7ebb680bbd6ee741230e (patch) | |
| tree | fa9217830706d125eb53d9e1a691e478e2589fe0 | |
| parent | 568035b01cfb107af8d2e4bd2fb9aea22cf5b868 (diff) | |
erofs: fix error return code in erofs_fscache_{meta_,}read_folio
If erofs_fscache_alloc_request fail and then goto out, it will return 0.
it should return a negative error code instead of 0.
Fixes: d435d53228dd ("erofs: change to use asynchronous io for fscache readpage/readahead")
Signed-off-by: Sun Ke <[email protected]>
Reviewed-by: Jingbo Xu <[email protected]>
Reviewed-by: Gao Xiang <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Gao Xiang <[email protected]>
| -rw-r--r-- | fs/erofs/fscache.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index 8e01d89c3319..b5fd9d71e67f 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -222,8 +222,10 @@ static int erofs_fscache_meta_read_folio(struct file *data, struct folio *folio) rreq = erofs_fscache_alloc_request(folio_mapping(folio), folio_pos(folio), folio_size(folio)); - if (IS_ERR(rreq)) + if (IS_ERR(rreq)) { + ret = PTR_ERR(rreq); goto out; + } return erofs_fscache_read_folios_async(mdev.m_fscache->cookie, rreq, mdev.m_pa); @@ -301,8 +303,10 @@ static int erofs_fscache_read_folio(struct file *file, struct folio *folio) rreq = erofs_fscache_alloc_request(folio_mapping(folio), folio_pos(folio), folio_size(folio)); - if (IS_ERR(rreq)) + if (IS_ERR(rreq)) { + ret = PTR_ERR(rreq); goto out_unlock; + } pstart = mdev.m_pa + (pos - map.m_la); return erofs_fscache_read_folios_async(mdev.m_fscache->cookie, |