diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-05-03 17:45:26 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-05-06 10:10:08 -0700 |
| commit | 58f5f6698a72a8af5d7bfc5f49b6df60f378f167 (patch) | |
| tree | a8d30b3f466ef3bef5786372f566b3de784b9d2b /fs | |
| parent | 28a65b49eb53e172d23567005465019658bfdb4d (diff) | |
afs: fix the afs_dir_get_folio return value
Keep returning NULL on failure instead of letting an ERR_PTR escape to
callers that don't expect it.
Link: https://lkml.kernel.org/r/20230503154526.1223095-2-hch@lst.de
Fixes: 66dabbb65d67 ("mm: return an ERR_PTR from __filemap_get_folio")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: David Howells <dhowells@redhat.com>
Tested-by: David Howells <dhowells@redhat.com>
Cc: Marc Dionne <marc.dionne@auristor.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/afs/dir_edit.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/afs/dir_edit.c b/fs/afs/dir_edit.c index f0eddccbdd95..e2fa577b66fe 100644 --- a/fs/afs/dir_edit.c +++ b/fs/afs/dir_edit.c @@ -115,11 +115,12 @@ static struct folio *afs_dir_get_folio(struct afs_vnode *vnode, pgoff_t index) folio = __filemap_get_folio(mapping, index, FGP_LOCK | FGP_ACCESSED | FGP_CREAT, mapping->gfp_mask); - if (IS_ERR(folio)) + if (IS_ERR(folio)) { clear_bit(AFS_VNODE_DIR_VALID, &vnode->flags); - else if (folio && !folio_test_private(folio)) + return NULL; + } + if (!folio_test_private(folio)) folio_attach_private(folio, (void *)1); - return folio; } |