diff options
| author | Shyam Prasad N <sprasad@microsoft.com> | 2021-12-02 10:14:42 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2021-12-03 21:29:59 +0300 |
| commit | 5bf91ef03d987eb617dffccbb0bf38b2451bf37f (patch) | |
| tree | 2c73a9fc9ea7198b2e43ccf8d8f8749f854c52a8 | |
| parent | 65de262a209da0951eb9bc60b3b7faf3bbffa38a (diff) | |
| download | linux-5bf91ef03d987eb617dffccbb0bf38b2451bf37f.tar.xz | |
cifs: wait for tcon resource_id before getting fscache super
The logic for initializing tcon->resource_id is done inside
cifs_root_iget. fscache super cookie relies on this for aux
data. So we need to push the fscache initialization to this
later point during mount.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
| -rw-r--r-- | fs/cifs/connect.c | 6 | ||||
| -rw-r--r-- | fs/cifs/fscache.c | 2 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 7 |
3 files changed, 8 insertions, 7 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 90f38fb9baa0..7cc469e4682a 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3046,12 +3046,6 @@ static int mount_get_conns(struct mount_ctx *mnt_ctx) cifs_dbg(VFS, "read only mount of RW share\n"); /* no need to log a RW mount of a typical RW share */ } - /* - * The cookie is initialized from volume info returned above. - * Inside cifs_fscache_get_super_cookie it checks - * that we do not get super cookie twice. - */ - cifs_fscache_get_super_cookie(tcon); } /* diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c index 7e409a38a2d7..f4da693760c1 100644 --- a/fs/cifs/fscache.c +++ b/fs/cifs/fscache.c @@ -92,7 +92,7 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon) * In the future, as we integrate with newer fscache features, * we may want to instead add a check if cookie has changed */ - if (tcon->fscache == NULL) + if (tcon->fscache) return; sharename = extract_sharename(tcon->treeName); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 82848412ad85..96d083db1737 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1376,6 +1376,13 @@ iget_no_retry: inode = ERR_PTR(rc); } + /* + * The cookie is initialized from volume info returned above. + * Inside cifs_fscache_get_super_cookie it checks + * that we do not get super cookie twice. + */ + cifs_fscache_get_super_cookie(tcon); + out: kfree(path); free_xid(xid); |