vserver 1.9.5.x5

[linux-2.6.git] / fs / ext3 / ialloc.c

diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 624f0bb..58dbb6e 100644 (file)
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -22,8 +22,9 @@
 #include <linux/quotaops.h>
 #include <linux/buffer_head.h>
 #include <linux/random.h>
+#include <linux/bitops.h>
+#include <linux/vs_dlimit.h>
 
-#include <asm/bitops.h>
 #include <asm/byteorder.h>
 
 #include "xattr.h"
@@ -64,8 +65,8 @@ read_inode_bitmap(struct super_block * sb, unsigned long block_group)
        if (!bh)
                ext3_error(sb, "read_inode_bitmap",
                            "Cannot read inode bitmap - "
-                           "block_group = %lu, inode_bitmap = %lu",
-                           block_group, (unsigned long) desc->bg_inode_bitmap);
+                           "block_group = %lu, inode_bitmap = %u",
+                           block_group, le32_to_cpu(desc->bg_inode_bitmap));
 error_out:
        return bh;
 }
@@ -97,7 +98,7 @@ void ext3_free_inode (handle_t *handle, struct inode * inode)
        unsigned long bit;
        struct ext3_group_desc * gdp;
        struct ext3_super_block * es;
-       struct ext3_sb_info *sbi = EXT3_SB(sb);
+       struct ext3_sb_info *sbi;
        int fatal = 0, err;
 
        if (atomic_read(&inode->i_count) > 1) {
@@ -114,6 +115,7 @@ void ext3_free_inode (handle_t *handle, struct inode * inode)
                printk("ext3_free_inode: inode on nonexistent device\n");
                return;
        }
+       sbi = EXT3_SB(sb);
 
        ino = inode->i_ino;
        ext3_debug ("freeing inode %lu\n", ino);
@@ -124,6 +126,7 @@ void ext3_free_inode (handle_t *handle, struct inode * inode)
         */
        DQUOT_INIT(inode);
        ext3_xattr_delete_inode(handle, inode);
+       DLIMIT_FREE_INODE(sb, inode->i_xid);
        DQUOT_FREE_INODE(inode);
        DQUOT_DROP(inode);
 
@@ -319,8 +322,6 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
                desc = ext3_get_group_desc (sb, group, &bh);
                if (!desc || !desc->bg_free_inodes_count)
                        continue;
-               if (sbi->s_debts[group] >= max_debt)
-                       continue;
                if (le16_to_cpu(desc->bg_used_dirs_count) >= max_dirs)
                        continue;
                if (le16_to_cpu(desc->bg_free_inodes_count) < min_inodes)
@@ -444,6 +445,16 @@ struct inode *ext3_new_inode(handle_t *handle, struct inode * dir, int mode)
        inode = new_inode(sb);
        if (!inode)
                return ERR_PTR(-ENOMEM);
+
+       if (sb->s_flags & MS_TAGXID)
+               inode->i_xid = vx_current_xid();
+       else
+               inode->i_xid = 0;
+
+       if (DLIMIT_ALLOC_INODE(sb, inode->i_xid)) {
+               err = -ENOSPC;
+               goto out;
+       }
        ei = EXT3_I(inode);
 
        sbi = EXT3_SB(sb);
@@ -559,7 +570,7 @@ got:
        /* This is the optimal IO size (for stat), not the fs block size */
        inode->i_blksize = PAGE_SIZE;
        inode->i_blocks = 0;
-       inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+       inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
 
        memset(ei->i_data, 0, sizeof(ei->i_data));
        ei->i_next_alloc_block = 0;
@@ -582,10 +593,11 @@ got:
        ei->i_file_acl = 0;
        ei->i_dir_acl = 0;
        ei->i_dtime = 0;
-#ifdef EXT3_PREALLOCATE
-       ei->i_prealloc_block = 0;
-       ei->i_prealloc_count = 0;
-#endif
+       ei->i_rsv_window.rsv_start = EXT3_RESERVE_WINDOW_NOT_ALLOCATED;
+       ei->i_rsv_window.rsv_end = EXT3_RESERVE_WINDOW_NOT_ALLOCATED;
+       atomic_set(&ei->i_rsv_window.rsv_goal_size, EXT3_DEFAULT_RESERVE_BLOCKS);
+       atomic_set(&ei->i_rsv_window.rsv_alloc_hit, 0);
+       seqlock_init(&ei->i_rsv_window.rsv_seqlock);
        ei->i_block_group = group;
 
        ext3_set_inode_flags(inode);
@@ -597,6 +609,9 @@ got:
        spin_unlock(&sbi->s_next_gen_lock);
 
        ei->i_state = EXT3_STATE_NEW;
+       ei->i_extra_isize =
+               (EXT3_INODE_SIZE(inode->i_sb) > EXT3_GOOD_OLD_INODE_SIZE) ?
+               sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE : 0;
 
        ret = inode;
        if(DQUOT_ALLOC_INODE(inode)) {
@@ -619,6 +634,7 @@ got:
        ext3_debug("allocating inode %lu\n", inode->i_ino);
        goto really_out;
 fail:
+       DLIMIT_FREE_INODE(sb, inode->i_xid);
        ext3_std_error(sb, err);
 out:
        iput(inode);
@@ -628,6 +644,7 @@ really_out:
        return ret;
 
 fail2:
+       DLIMIT_FREE_INODE(sb, inode->i_xid);
        inode->i_flags |= S_NOQUOTA;
        inode->i_nlink = 0;
        iput(inode);
@@ -733,6 +750,7 @@ unsigned long ext3_count_free_inodes (struct super_block * sb)
                if (!gdp)
                        continue;
                desc_count += le16_to_cpu(gdp->bg_free_inodes_count);
+               cond_resched();
        }
        return desc_count;
 #endif