arg = JBD2_DEFAULT_MAX_COMMIT_AGE;
sbi->s_commit_interval = HZ * arg;
} else if (token == Opt_max_batch_time) {
- if (arg == 0)
- arg = EXT4_DEF_MAX_BATCH_TIME;
sbi->s_max_batch_time = arg;
} else if (token == Opt_min_batch_time) {
sbi->s_min_batch_time = arg;
}
if (NULL != first_not_zeroed)
*first_not_zeroed = grp;
-
- ext4_free_blocks_count_set(sbi->s_es,
- EXT4_C2B(sbi, ext4_count_free_clusters(sb)));
- sbi->s_es->s_free_inodes_count =cpu_to_le32(ext4_count_free_inodes(sb));
return 1;
}
es = sbi->s_es;
if (es->s_error_count)
- ext4_msg(sb, KERN_NOTICE, "error count: %u",
+ /* fsck newer than v1.41.13 is needed to clean this condition. */
+ ext4_msg(sb, KERN_NOTICE, "error count since last fsck: %u",
le32_to_cpu(es->s_error_count));
if (es->s_first_error_time) {
- printk(KERN_NOTICE "EXT4-fs (%s): initial error at %u: %.*s:%d",
+ printk(KERN_NOTICE "EXT4-fs (%s): initial error at time %u: %.*s:%d",
sb->s_id, le32_to_cpu(es->s_first_error_time),
(int) sizeof(es->s_first_error_func),
es->s_first_error_func,
printk("\n");
}
if (es->s_last_error_time) {
- printk(KERN_NOTICE "EXT4-fs (%s): last error at %u: %.*s:%d",
+ printk(KERN_NOTICE "EXT4-fs (%s): last error at time %u: %.*s:%d",
sb->s_id, le32_to_cpu(es->s_last_error_time),
(int) sizeof(es->s_last_error_func),
es->s_last_error_func,
goto failed_mount2;
}
}
-
- /*
- * set up enough so that it can read an inode,
- * and create new inode for buddy allocator
- */
- sbi->s_gdb_count = db_count;
- if (!test_opt(sb, NOLOAD) &&
- EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL))
- sb->s_op = &ext4_sops;
- else
- sb->s_op = &ext4_nojournal_sops;
-
- ext4_ext_init(sb);
- err = ext4_mb_init(sb);
- if (err) {
- ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
- err);
- goto failed_mount2;
- }
-
if (!ext4_check_descriptors(sb, &first_not_zeroed)) {
ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
- goto failed_mount2a;
+ goto failed_mount2;
}
- if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
- if (!ext4_fill_flex_info(sb)) {
- ext4_msg(sb, KERN_ERR,
- "unable to initialize "
- "flex_bg meta info!");
- goto failed_mount2a;
- }
+ sbi->s_gdb_count = db_count;
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
/* Register extent status tree shrinker */
ext4_es_register_shrinker(sbi);
- err = percpu_counter_init(&sbi->s_freeclusters_counter,
- ext4_count_free_clusters(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_dirtyclusters_counter, 0);
- }
- if (!err) {
- err = percpu_counter_init(&sbi->s_extent_cache_cnt, 0);
- }
- if (err) {
+ if ((err = percpu_counter_init(&sbi->s_extent_cache_cnt, 0)) != 0) {
ext4_msg(sb, KERN_ERR, "insufficient memory");
goto failed_mount3;
}
sbi->s_stripe = ext4_get_stripe_size(sbi);
sbi->s_extent_max_zeroout_kb = 32;
+ /*
+ * set up enough so that it can read an inode
+ */
+ if (!test_opt(sb, NOLOAD) &&
+ EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL))
+ sb->s_op = &ext4_sops;
+ else
+ sb->s_op = &ext4_nojournal_sops;
sb->s_export_op = &ext4_export_ops;
sb->s_xattr = ext4_xattr_handlers;
#ifdef CONFIG_QUOTA
sbi->s_journal->j_commit_callback = ext4_journal_commit_callback;
- /*
- * The journal may have updated the bg summary counts, so we
- * need to update the global counters.
- */
- percpu_counter_set(&sbi->s_freeclusters_counter,
- ext4_count_free_clusters(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_dirtyclusters_counter, 0);
-
no_journal:
if (ext4_mballoc_ready) {
sbi->s_mb_cache = ext4_xattr_create_cache(sb->s_id);
if (err) {
ext4_msg(sb, KERN_ERR, "failed to reserve %llu clusters for "
"reserved pool", ext4_calculate_resv_clusters(sb));
- goto failed_mount5;
+ goto failed_mount4a;
}
err = ext4_setup_system_zone(sb);
if (err) {
ext4_msg(sb, KERN_ERR, "failed to initialize system "
"zone (%d)", err);
+ goto failed_mount4a;
+ }
+
+ ext4_ext_init(sb);
+ err = ext4_mb_init(sb);
+ if (err) {
+ ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
+ err);
goto failed_mount5;
}
+ block = ext4_count_free_clusters(sb);
+ ext4_free_blocks_count_set(sbi->s_es,
+ EXT4_C2B(sbi, block));
+ err = percpu_counter_init(&sbi->s_freeclusters_counter, block);
+ if (!err) {
+ unsigned long freei = ext4_count_free_inodes(sb);
+ sbi->s_es->s_free_inodes_count = cpu_to_le32(freei);
+ err = percpu_counter_init(&sbi->s_freeinodes_counter, freei);
+ }
+ if (!err)
+ err = percpu_counter_init(&sbi->s_dirs_counter,
+ ext4_count_dirs(sb));
+ if (!err)
+ err = percpu_counter_init(&sbi->s_dirtyclusters_counter, 0);
+ if (err) {
+ ext4_msg(sb, KERN_ERR, "insufficient memory");
+ goto failed_mount6;
+ }
+
+ if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
+ if (!ext4_fill_flex_info(sb)) {
+ ext4_msg(sb, KERN_ERR,
+ "unable to initialize "
+ "flex_bg meta info!");
+ goto failed_mount6;
+ }
+
err = ext4_register_li_request(sb, first_not_zeroed);
if (err)
goto failed_mount6;
failed_mount7:
ext4_unregister_li_request(sb);
failed_mount6:
- ext4_release_system_zone(sb);
+ ext4_mb_release(sb);
+ if (sbi->s_flex_groups)
+ ext4_kvfree(sbi->s_flex_groups);
+ percpu_counter_destroy(&sbi->s_freeclusters_counter);
+ percpu_counter_destroy(&sbi->s_freeinodes_counter);
+ percpu_counter_destroy(&sbi->s_dirs_counter);
+ percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
failed_mount5:
+ ext4_ext_release(sb);
+ ext4_release_system_zone(sb);
+failed_mount4a:
dput(sb->s_root);
sb->s_root = NULL;
failed_mount4:
failed_mount3:
ext4_es_unregister_shrinker(sbi);
del_timer_sync(&sbi->s_err_report);
- if (sbi->s_flex_groups)
- ext4_kvfree(sbi->s_flex_groups);
- percpu_counter_destroy(&sbi->s_freeclusters_counter);
- percpu_counter_destroy(&sbi->s_freeinodes_counter);
- percpu_counter_destroy(&sbi->s_dirs_counter);
- percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
percpu_counter_destroy(&sbi->s_extent_cache_cnt);
if (sbi->s_mmp_tsk)
kthread_stop(sbi->s_mmp_tsk);
-failed_mount2a:
- ext4_mb_release(sb);
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
ext4_kvfree(sbi->s_group_desc);
failed_mount:
- ext4_ext_release(sb);
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
if (sbi->s_proc) {
else
es->s_kbytes_written =
cpu_to_le64(EXT4_SB(sb)->s_kbytes_written);
- ext4_free_blocks_count_set(es,
+ if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeclusters_counter))
+ ext4_free_blocks_count_set(es,
EXT4_C2B(EXT4_SB(sb), percpu_counter_sum_positive(
&EXT4_SB(sb)->s_freeclusters_counter)));
- es->s_free_inodes_count =
- cpu_to_le32(percpu_counter_sum_positive(
+ if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeinodes_counter))
+ es->s_free_inodes_count =
+ cpu_to_le32(percpu_counter_sum_positive(
&EXT4_SB(sb)->s_freeinodes_counter));
BUFFER_TRACE(sbh, "marking dirty");
ext4_superblock_csum_set(sb);
projects / karo-tx-linux.git / blobdiff