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authorDavid Howells <dhowells@redhat.com>2023-12-11 15:08:57 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-08 11:27:34 +0100
commitecc8805aad51368cecfdb0ec0f6ddeb2e4e1a1e5 (patch)
treed21c6c06e0f75265628a0f49c44bb6f1a3ad9281
parente1e51040ce43f11140b505032de51418d104a630 (diff)
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afs: Fix the dynamic root's d_delete to always delete unused dentries
[ Upstream commit 71f8b55bc30e82d6355e07811213d847981a32e2 ] Fix the afs dynamic root's d_delete function to always delete unused dentries rather than only deleting them if they're positive. With things as they stand upstream, negative dentries stemming from failed DNS lookups stick around preventing retries. Fixes: 66c7e1d319a5 ("afs: Split the dynroot stuff out and give it its own ops tables") Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Markus Suvanto <markus.suvanto@gmail.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--fs/afs/dynroot.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index fc6c42eeb659..ff21ce511f47 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -172,20 +172,9 @@ static int afs_dynroot_d_revalidate(struct dentry *dentry, unsigned int flags)
return 1;
}
-/*
- * Allow the VFS to enquire as to whether a dentry should be unhashed (mustn't
- * sleep)
- * - called from dput() when d_count is going to 0.
- * - return 1 to request dentry be unhashed, 0 otherwise
- */
-static int afs_dynroot_d_delete(const struct dentry *dentry)
-{
- return d_really_is_positive(dentry);
-}
-
const struct dentry_operations afs_dynroot_dentry_operations = {
.d_revalidate = afs_dynroot_d_revalidate,
- .d_delete = afs_dynroot_d_delete,
+ .d_delete = always_delete_dentry,
.d_release = afs_d_release,
.d_automount = afs_d_automount,
};