[XFS] Stop a BUG from occurring in generic_delete_inode by preventing

[linux-2.6] / fs / ext3 / super.c

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index efe5b20d7a5aedc493e7c10d7adc61a610b1c808..f8a5266ea1ffed333fd8b9c92af9a4da14518eb4 100644 (file)
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -481,7 +481,8 @@ static int init_inodecache(void)
 {
        ext3_inode_cachep = kmem_cache_create("ext3_inode_cache",
                                             sizeof(struct ext3_inode_info),
-                                            0, SLAB_RECLAIM_ACCOUNT,
+                                            0, (SLAB_RECLAIM_ACCOUNT|
+                                               SLAB_MEM_SPREAD),
                                             init_once, NULL);
        if (ext3_inode_cachep == NULL)
                return -ENOMEM;
@@ -1677,12 +1678,6 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
        }
 
        if (test_opt(sb, NOBH)) {
-               if (sb->s_blocksize_bits != PAGE_CACHE_SHIFT) {
-                       printk(KERN_WARNING "EXT3-fs: Ignoring nobh option "
-                               "since filesystem blocksize doesn't match "
-                               "pagesize\n");
-                       clear_opt(sbi->s_mount_opt, NOBH);
-               }
                if (!(test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)) {
                        printk(KERN_WARNING "EXT3-fs: Ignoring nobh option - "
                                "its supported only with writeback mode\n");
@@ -2325,7 +2320,8 @@ restore_opts:
 
 static int ext3_statfs (struct super_block * sb, struct kstatfs * buf)
 {
-       struct ext3_super_block *es = EXT3_SB(sb)->s_es;
+       struct ext3_sb_info *sbi = EXT3_SB(sb);
+       struct ext3_super_block *es = sbi->s_es;
        unsigned long overhead;
        int i;
 
@@ -2367,12 +2363,12 @@ static int ext3_statfs (struct super_block * sb, struct kstatfs * buf)
        buf->f_type = EXT3_SUPER_MAGIC;
        buf->f_bsize = sb->s_blocksize;
        buf->f_blocks = le32_to_cpu(es->s_blocks_count) - overhead;
-       buf->f_bfree = ext3_count_free_blocks (sb);
+       buf->f_bfree = percpu_counter_sum(&sbi->s_freeblocks_counter);
        buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count);
        if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count))
                buf->f_bavail = 0;
        buf->f_files = le32_to_cpu(es->s_inodes_count);
-       buf->f_ffree = ext3_count_free_inodes (sb);
+       buf->f_ffree = percpu_counter_sum(&sbi->s_freeinodes_counter);
        buf->f_namelen = EXT3_NAME_LEN;
        return 0;
 }