Merge tag 'gpio-updates-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / fs / gfs2 / rgrp.c

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index ee491bb..5e8eef9 100644 (file)
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -719,9 +719,9 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp)
                }
 
                gfs2_free_clones(rgd);
+               return_all_reservations(rgd);
                kfree(rgd->rd_bits);
                rgd->rd_bits = NULL;
-               return_all_reservations(rgd);
                kmem_cache_free(gfs2_rgrpd_cachep, rgd);
        }
 }
@@ -985,6 +985,10 @@ static int gfs2_ri_update(struct gfs2_inode *ip)
        if (error < 0)
                return error;
 
+       if (RB_EMPTY_ROOT(&sdp->sd_rindex_tree)) {
+               fs_err(sdp, "no resource groups found in the file system.\n");
+               return -ENOENT;
+       }
        set_rgrp_preferences(sdp);
 
        sdp->sd_rindex_uptodate = 1;
@@ -1370,6 +1374,9 @@ int gfs2_fitrim(struct file *filp, void __user *argp)
        if (!capable(CAP_SYS_ADMIN))
                return -EPERM;
 
+       if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags))
+               return -EROFS;
+
        if (!blk_queue_discard(q))
                return -EOPNOTSUPP;
 
@@ -2526,13 +2533,13 @@ int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, unsigned int type)
 
        rbm.rgd = rgd;
        error = gfs2_rbm_from_block(&rbm, no_addr);
-       if (WARN_ON_ONCE(error))
-               goto fail;
-
-       if (gfs2_testbit(&rbm, false) != type)
-               error = -ESTALE;
+       if (!WARN_ON_ONCE(error)) {
+               if (gfs2_testbit(&rbm, false) != type)
+                       error = -ESTALE;
+       }
 
        gfs2_glock_dq_uninit(&rgd_gh);
+
 fail:
        return error;
 }