Merge tag 'jfs-5.16' of git://github.com/kleikamp/linux-shaggy

Pull jfs fix from David Kleikamp:
 "Just one JFS patch"

* tag 'jfs-5.16' of git://github.com/kleikamp/linux-shaggy:
  JFS: fix memleak in jfs_mount

diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 5d7d717..aa4ff7b 100644 (file)
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -81,14 +81,14 @@ int jfs_mount(struct super_block *sb)
         * (initialize mount inode from the superblock)
         */
        if ((rc = chkSuper(sb))) {
-               goto errout20;
+               goto out;
        }
 
        ipaimap = diReadSpecial(sb, AGGREGATE_I, 0);
        if (ipaimap == NULL) {
                jfs_err("jfs_mount: Failed to read AGGREGATE_I");
                rc = -EIO;
-               goto errout20;
+               goto out;
        }
        sbi->ipaimap = ipaimap;
 
@@ -99,7 +99,7 @@ int jfs_mount(struct super_block *sb)
         */
        if ((rc = diMount(ipaimap))) {
                jfs_err("jfs_mount: diMount(ipaimap) failed w/rc = %d", rc);
-               goto errout21;
+               goto err_ipaimap;
        }
 
        /*
@@ -108,7 +108,7 @@ int jfs_mount(struct super_block *sb)
        ipbmap = diReadSpecial(sb, BMAP_I, 0);
        if (ipbmap == NULL) {
                rc = -EIO;
-               goto errout22;
+               goto err_umount_ipaimap;
        }
 
        jfs_info("jfs_mount: ipbmap:0x%p", ipbmap);
@@ -120,7 +120,7 @@ int jfs_mount(struct super_block *sb)
         */
        if ((rc = dbMount(ipbmap))) {
                jfs_err("jfs_mount: dbMount failed w/rc = %d", rc);
-               goto errout22;
+               goto err_ipbmap;
        }
 
        /*
@@ -139,7 +139,7 @@ int jfs_mount(struct super_block *sb)
                if (!ipaimap2) {
                        jfs_err("jfs_mount: Failed to read AGGREGATE_I");
                        rc = -EIO;
-                       goto errout35;
+                       goto err_umount_ipbmap;
                }
                sbi->ipaimap2 = ipaimap2;
 
@@ -151,7 +151,7 @@ int jfs_mount(struct super_block *sb)
                if ((rc = diMount(ipaimap2))) {
                        jfs_err("jfs_mount: diMount(ipaimap2) failed, rc = %d",
                                rc);
-                       goto errout35;
+                       goto err_ipaimap2;
                }
        } else
                /* Secondary aggregate inode table is not valid */
@@ -168,7 +168,7 @@ int jfs_mount(struct super_block *sb)
                jfs_err("jfs_mount: Failed to read FILESYSTEM_I");
                /* open fileset secondary inode allocation map */
                rc = -EIO;
-               goto errout40;
+               goto err_umount_ipaimap2;
        }
        jfs_info("jfs_mount: ipimap:0x%p", ipimap);
 
@@ -178,41 +178,34 @@ int jfs_mount(struct super_block *sb)
        /* initialize fileset inode allocation map */
        if ((rc = diMount(ipimap))) {
                jfs_err("jfs_mount: diMount failed w/rc = %d", rc);
-               goto errout41;
+               goto err_ipimap;
        }
 
-       goto out;
+       return rc;
 
        /*
         *      unwind on error
         */
-      errout41:                /* close fileset inode allocation map inode */
+err_ipimap:
+       /* close fileset inode allocation map inode */
        diFreeSpecial(ipimap);
-
-      errout40:                /* fileset closed */
-
+err_umount_ipaimap2:
        /* close secondary aggregate inode allocation map */
-       if (ipaimap2) {
+       if (ipaimap2)
                diUnmount(ipaimap2, 1);
+err_ipaimap2:
+       /* close aggregate inodes */
+       if (ipaimap2)
                diFreeSpecial(ipaimap2);
-       }
-
-      errout35:
-
-       /* close aggregate block allocation map */
+err_umount_ipbmap:     /* close aggregate block allocation map */
        dbUnmount(ipbmap, 1);
+err_ipbmap:            /* close aggregate inodes */
        diFreeSpecial(ipbmap);
-
-      errout22:                /* close aggregate inode allocation map */
-
+err_umount_ipaimap:    /* close aggregate inode allocation map */
        diUnmount(ipaimap, 1);
-
-      errout21:                /* close aggregate inodes */
+err_ipaimap:           /* close aggregate inodes */
        diFreeSpecial(ipaimap);
-      errout20:                /* aggregate closed */
-
-      out:
-
+out:
        if (rc)
                jfs_err("Mount JFS Failure: %d", rc);