revert android-tegra-2.6.36-honeycomb-mr1-9001adc to v2.6.36

[firefly-linux-kernel-4.4.55.git] / fs / ext4 / super.c

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 6116cd806ccc75dd56de49a7dde7946e61b7f008..26147746c272c2112b7067aa6415800434586b50 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -719,7 +719,6 @@ static void ext4_put_super(struct super_block *sb)
                        ext4_abort(sb, "Couldn't clean up the journal");
        }
 
-       del_timer(&sbi->s_err_report);
        ext4_release_system_zone(sb);
        ext4_mb_release(sb);
        ext4_ext_release(sb);
@@ -2925,24 +2924,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
        get_random_bytes(&sbi->s_next_generation, sizeof(u32));
        spin_lock_init(&sbi->s_next_gen_lock);
 
-       err = percpu_counter_init(&sbi->s_freeblocks_counter,
-                       ext4_count_free_blocks(sb));
-       if (!err) {
-               err = percpu_counter_init(&sbi->s_freeinodes_counter,
-                               ext4_count_free_inodes(sb));
-       }
-       if (!err) {
-               err = percpu_counter_init(&sbi->s_dirs_counter,
-                               ext4_count_dirs(sb));
-       }
-       if (!err) {
-               err = percpu_counter_init(&sbi->s_dirtyblocks_counter, 0);
-       }
-       if (err) {
-               ext4_msg(sb, KERN_ERR, "insufficient memory");
-               goto failed_mount3;
-       }
-
        sbi->s_stripe = ext4_get_stripe_size(sbi);
        sbi->s_max_writeback_mb_bump = 128;
 
@@ -3041,19 +3022,22 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
        }
        set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);
 
-       /*
-        * The journal may have updated the bg summary counts, so we
-        * need to update the global counters.
-        */
-       percpu_counter_set(&sbi->s_freeblocks_counter,
-                          ext4_count_free_blocks(sb));
-       percpu_counter_set(&sbi->s_freeinodes_counter,
-                          ext4_count_free_inodes(sb));
-       percpu_counter_set(&sbi->s_dirs_counter,
-                          ext4_count_dirs(sb));
-       percpu_counter_set(&sbi->s_dirtyblocks_counter, 0);
-
 no_journal:
+       err = percpu_counter_init(&sbi->s_freeblocks_counter,
+                                 ext4_count_free_blocks(sb));
+       if (!err)
+               err = percpu_counter_init(&sbi->s_freeinodes_counter,
+                                         ext4_count_free_inodes(sb));
+       if (!err)
+               err = percpu_counter_init(&sbi->s_dirs_counter,
+                                         ext4_count_dirs(sb));
+       if (!err)
+               err = percpu_counter_init(&sbi->s_dirtyblocks_counter, 0);
+       if (err) {
+               ext4_msg(sb, KERN_ERR, "insufficient memory");
+               goto failed_mount_wq;
+       }
+
        EXT4_SB(sb)->dio_unwritten_wq = create_workqueue("ext4-dio-unwritten");
        if (!EXT4_SB(sb)->dio_unwritten_wq) {
                printk(KERN_ERR "EXT4-fs: failed to create DIO workqueue\n");
@@ -3200,6 +3184,10 @@ failed_mount_wq:
                jbd2_journal_destroy(sbi->s_journal);
                sbi->s_journal = NULL;
        }
+       percpu_counter_destroy(&sbi->s_freeblocks_counter);
+       percpu_counter_destroy(&sbi->s_freeinodes_counter);
+       percpu_counter_destroy(&sbi->s_dirs_counter);
+       percpu_counter_destroy(&sbi->s_dirtyblocks_counter);
 failed_mount3:
        if (sbi->s_flex_groups) {
                if (is_vmalloc_addr(sbi->s_flex_groups))
@@ -3207,10 +3195,6 @@ failed_mount3:
                else
                        kfree(sbi->s_flex_groups);
        }
-       percpu_counter_destroy(&sbi->s_freeblocks_counter);
-       percpu_counter_destroy(&sbi->s_freeinodes_counter);
-       percpu_counter_destroy(&sbi->s_dirs_counter);
-       percpu_counter_destroy(&sbi->s_dirtyblocks_counter);
 failed_mount2:
        for (i = 0; i < db_count; i++)
                brelse(sbi->s_group_desc[i]);
@@ -3540,10 +3524,9 @@ static int ext4_commit_super(struct super_block *sb, int sync)
                es->s_kbytes_written =
                        cpu_to_le64(EXT4_SB(sb)->s_kbytes_written);
        ext4_free_blocks_count_set(es, percpu_counter_sum_positive(
-                                          &EXT4_SB(sb)->s_freeblocks_counter));
-       es->s_free_inodes_count =
-               cpu_to_le32(percpu_counter_sum_positive(
-                               &EXT4_SB(sb)->s_freeinodes_counter));
+                                       &EXT4_SB(sb)->s_freeblocks_counter));
+       es->s_free_inodes_count = cpu_to_le32(percpu_counter_sum_positive(
+                                       &EXT4_SB(sb)->s_freeinodes_counter));
        sb->s_dirt = 0;
        BUFFER_TRACE(sbh, "marking dirty");
        mark_buffer_dirty(sbh);