6.12-stable review patch. If anyone has any objections, please let me know.
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From: Trond Myklebust trond.myklebust@hammerspace.com
[ Upstream commit 518c32a1bc4f8df1a8442ee8cdfea3e2fcff20a0 ]
Ensure that the verifiers are initialised before calling d_splice_alias() in nfs_atomic_open().
Reported-by: Michael Stoler michael.stoler@vastdata.com Fixes: 809fd143de88 ("NFSv4: Ensure nfs_atomic_open set the dentry verifier on ENOENT") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfs/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 8c4fcd140fa13..1cf1b2ddbf549 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2151,12 +2151,12 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry, d_drop(dentry); switch (err) { case -ENOENT: - d_splice_alias(NULL, dentry); if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE)) dir_verifier = inode_peek_iversion_raw(dir); else dir_verifier = nfs_save_change_attribute(dir); nfs_set_verifier(dentry, dir_verifier); + d_splice_alias(NULL, dentry); break; case -EISDIR: case -ENOTDIR: