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-rw-r--r--fs/ext2/super.c25
-rw-r--r--fs/ext3/super.c36
-rw-r--r--fs/file_table.c2
3 files changed, 33 insertions, 30 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index a6c4d6e0232..ee4ba759581 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -834,9 +834,6 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
printk ("EXT2-fs: not enough memory\n");
goto failed_mount;
}
- percpu_counter_init(&sbi->s_freeblocks_counter);
- percpu_counter_init(&sbi->s_freeinodes_counter);
- percpu_counter_init(&sbi->s_dirs_counter);
bgl_lock_init(&sbi->s_blockgroup_lock);
sbi->s_debts = kmalloc(sbi->s_groups_count * sizeof(*sbi->s_debts),
GFP_KERNEL);
@@ -863,6 +860,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_gdb_count = db_count;
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
+
+ percpu_counter_init(&sbi->s_freeblocks_counter,
+ ext2_count_free_blocks(sb));
+ percpu_counter_init(&sbi->s_freeinodes_counter,
+ ext2_count_free_inodes(sb));
+ percpu_counter_init(&sbi->s_dirs_counter,
+ ext2_count_dirs(sb));
/*
* set up enough so that it can read an inode
*/
@@ -874,24 +878,18 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
if (!sb->s_root) {
iput(root);
printk(KERN_ERR "EXT2-fs: get root inode failed\n");
- goto failed_mount2;
+ goto failed_mount3;
}
if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
dput(sb->s_root);
sb->s_root = NULL;
printk(KERN_ERR "EXT2-fs: corrupt root inode, run e2fsck\n");
- goto failed_mount2;
+ goto failed_mount3;
}
if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL))
ext2_warning(sb, __FUNCTION__,
"mounting ext3 filesystem as ext2");
ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY);
- percpu_counter_mod(&sbi->s_freeblocks_counter,
- ext2_count_free_blocks(sb));
- percpu_counter_mod(&sbi->s_freeinodes_counter,
- ext2_count_free_inodes(sb));
- percpu_counter_mod(&sbi->s_dirs_counter,
- ext2_count_dirs(sb));
return 0;
cantfind_ext2:
@@ -899,7 +897,10 @@ cantfind_ext2:
printk("VFS: Can't find an ext2 filesystem on dev %s.\n",
sb->s_id);
goto failed_mount;
-
+failed_mount3:
+ percpu_counter_destroy(&sbi->s_freeblocks_counter);
+ percpu_counter_destroy(&sbi->s_freeinodes_counter);
+ percpu_counter_destroy(&sbi->s_dirs_counter);
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 1a198b3985c..a60cc6ec130 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1580,9 +1580,6 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
goto failed_mount;
}
- percpu_counter_init(&sbi->s_freeblocks_counter);
- percpu_counter_init(&sbi->s_freeinodes_counter);
- percpu_counter_init(&sbi->s_dirs_counter);
bgl_lock_init(&sbi->s_blockgroup_lock);
for (i = 0; i < db_count; i++) {
@@ -1602,6 +1599,14 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sbi->s_gdb_count = db_count;
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
+
+ percpu_counter_init(&sbi->s_freeblocks_counter,
+ ext3_count_free_blocks(sb));
+ percpu_counter_init(&sbi->s_freeinodes_counter,
+ ext3_count_free_inodes(sb));
+ percpu_counter_init(&sbi->s_dirs_counter,
+ ext3_count_dirs(sb));
+
/* per fileystem reservation list head & lock */
spin_lock_init(&sbi->s_rsv_window_lock);
sbi->s_rsv_window_root = RB_ROOT;
@@ -1640,16 +1645,16 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
if (!test_opt(sb, NOLOAD) &&
EXT3_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
if (ext3_load_journal(sb, es, journal_devnum))
- goto failed_mount2;
+ goto failed_mount3;
} else if (journal_inum) {
if (ext3_create_journal(sb, es, journal_inum))
- goto failed_mount2;
+ goto failed_mount3;
} else {
if (!silent)
printk (KERN_ERR
"ext3: No journal on filesystem on %s\n",
sb->s_id);
- goto failed_mount2;
+ goto failed_mount3;
}
/* We have now updated the journal if required, so we can
@@ -1672,7 +1677,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
(sbi->s_journal, 0, 0, JFS_FEATURE_INCOMPAT_REVOKE)) {
printk(KERN_ERR "EXT3-fs: Journal does not support "
"requested data journaling mode\n");
- goto failed_mount3;
+ goto failed_mount4;
}
default:
break;
@@ -1695,13 +1700,13 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
if (!sb->s_root) {
printk(KERN_ERR "EXT3-fs: get root inode failed\n");
iput(root);
- goto failed_mount3;
+ goto failed_mount4;
}
if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
dput(sb->s_root);
sb->s_root = NULL;
printk(KERN_ERR "EXT3-fs: corrupt root inode, run e2fsck\n");
- goto failed_mount3;
+ goto failed_mount4;
}
ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY);
@@ -1724,13 +1729,6 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
test_opt(sb,DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA ? "ordered":
"writeback");
- percpu_counter_mod(&sbi->s_freeblocks_counter,
- ext3_count_free_blocks(sb));
- percpu_counter_mod(&sbi->s_freeinodes_counter,
- ext3_count_free_inodes(sb));
- percpu_counter_mod(&sbi->s_dirs_counter,
- ext3_count_dirs(sb));
-
lock_kernel();
return 0;
@@ -1740,8 +1738,12 @@ cantfind_ext3:
sb->s_id);
goto failed_mount;
-failed_mount3:
+failed_mount4:
journal_destroy(sbi->s_journal);
+failed_mount3:
+ percpu_counter_destroy(&sbi->s_freeblocks_counter);
+ percpu_counter_destroy(&sbi->s_freeinodes_counter);
+ percpu_counter_destroy(&sbi->s_dirs_counter);
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
diff --git a/fs/file_table.c b/fs/file_table.c
index bcea1998b4d..506d5307108 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -300,5 +300,5 @@ void __init files_init(unsigned long mempages)
if (files_stat.max_files < NR_FILE)
files_stat.max_files = NR_FILE;
files_defer_init();
- percpu_counter_init(&nr_files);
+ percpu_counter_init(&nr_files, 0);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 22:20:45 +0000