X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=fs%2Fext2%2Fialloc.c;h=4452ad366f7ad065b823724d76fd870fbe8f9566;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=cbd6ae8992addd616299b789c08da05e5a811be1;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index cbd6ae899..4452ad366 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -12,12 +12,13 @@
  *        David S. Miller (davem@caip.rutgers.edu), 1995
  */
 
-#include <linux/config.h>
 #include <linux/quotaops.h>
 #include <linux/sched.h>
 #include <linux/backing-dev.h>
 #include <linux/buffer_head.h>
 #include <linux/random.h>
+#include <linux/vs_dlimit.h>
+#include <linux/vs_tag.h>
 #include "ext2.h"
 #include "xattr.h"
 #include "acl.h"
@@ -57,8 +58,8 @@ read_inode_bitmap(struct super_block * sb, unsigned long block_group)
 	if (!bh)
 		ext2_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;
 }
@@ -126,6 +127,7 @@ void ext2_free_inode (struct inode * inode)
 		ext2_xattr_delete_inode(inode);
 	    	DQUOT_FREE_INODE(inode);
 		DQUOT_DROP(inode);
+		DLIMIT_FREE_INODE(inode);
 	}
 
 	es = EXT2_SB(sb)->s_es;
@@ -465,6 +467,11 @@ struct inode *ext2_new_inode(struct inode *dir, int mode)
 	if (!inode)
 		return ERR_PTR(-ENOMEM);
 
+	inode->i_tag = dx_current_fstag(sb);
+	if (DLIMIT_ALLOC_INODE(inode)) {
+		err = -ENOSPC;
+		goto fail_dlim;
+	}
 	ei = EXT2_I(inode);
 	sbi = EXT2_SB(sb);
 	es = sbi->s_es;
@@ -575,11 +582,11 @@ got:
 	inode->i_mode = mode;
 
 	inode->i_ino = ino;
-	inode->i_blksize = PAGE_SIZE;	/* This is the optimal IO size (for stat), not the fs block 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_flags = EXT2_I(dir)->i_flags & ~EXT2_BTREE_FL;
+	ei->i_flags = EXT2_I(dir)->i_flags &
+		~(EXT2_BTREE_FL|EXT2_IUNLINK_FL|EXT2_BARRIER_FL);
 	if (S_ISLNK(mode))
 		ei->i_flags &= ~(EXT2_IMMUTABLE_FL|EXT2_APPEND_FL);
 	/* dirsync is only applied to directories */
@@ -605,27 +612,37 @@ got:
 	insert_inode_hash(inode);
 
 	if (DQUOT_ALLOC_INODE(inode)) {
-		DQUOT_DROP(inode);
-		err = -ENOSPC;
-		goto fail2;
+		err = -EDQUOT;
+		goto fail_drop;
 	}
+
 	err = ext2_init_acl(inode, dir);
-	if (err) {
-		DQUOT_FREE_INODE(inode);
-		goto fail2;
-	}
+	if (err)
+		goto fail_free_drop;
+
+	err = ext2_init_security(inode,dir);
+	if (err)
+		goto fail_free_drop;
+
 	mark_inode_dirty(inode);
 	ext2_debug("allocating inode %lu\n", inode->i_ino);
 	ext2_preread_inode(inode);
 	return inode;
 
-fail2:
+fail_free_drop:
+	DQUOT_FREE_INODE(inode);
+
+fail_drop:
+	DQUOT_DROP(inode);
+	DLIMIT_FREE_INODE(inode);
 	inode->i_flags |= S_NOQUOTA;
 	inode->i_nlink = 0;
 	iput(inode);
 	return ERR_PTR(err);
 
 fail:
+	DLIMIT_FREE_INODE(inode);
+fail_dlim:
 	make_bad_inode(inode);
 	iput(inode);
 	return ERR_PTR(err);
@@ -642,7 +659,6 @@ unsigned long ext2_count_free_inodes (struct super_block * sb)
 	unsigned long bitmap_count = 0;
 	struct buffer_head *bitmap_bh = NULL;
 
-	lock_super (sb);
 	es = EXT2_SB(sb)->s_es;
 	for (i = 0; i < EXT2_SB(sb)->s_groups_count; i++) {
 		unsigned x;
@@ -663,9 +679,8 @@ unsigned long ext2_count_free_inodes (struct super_block * sb)
 	}
 	brelse(bitmap_bh);
 	printk("ext2_count_free_inodes: stored = %lu, computed = %lu, %lu\n",
-		percpu_counter_read(EXT2_SB(sb)->s_freeinodes_counter),
+		percpu_counter_read(&EXT2_SB(sb)->s_freeinodes_counter),
 		desc_count, bitmap_count);
-	unlock_super(sb);
 	return desc_count;
 #else
 	for (i = 0; i < EXT2_SB(sb)->s_groups_count; i++) {
@@ -693,43 +708,3 @@ unsigned long ext2_count_dirs (struct super_block * sb)
 	return count;
 }
 
-#ifdef CONFIG_EXT2_CHECK
-/* Called at mount-time, super-block is locked */
-void ext2_check_inodes_bitmap (struct super_block * sb)
-{
-	struct ext2_super_block * es = EXT2_SB(sb)->s_es;
-	unsigned long desc_count = 0, bitmap_count = 0;
-	struct buffer_head *bitmap_bh = NULL;
-	int i;
-
-	for (i = 0; i < EXT2_SB(sb)->s_groups_count; i++) {
-		struct ext2_group_desc *desc;
-		unsigned x;
-
-		desc = ext2_get_group_desc(sb, i, NULL);
-		if (!desc)
-			continue;
-		desc_count += le16_to_cpu(desc->bg_free_inodes_count);
-		brelse(bitmap_bh);
-		bitmap_bh = read_inode_bitmap(sb, i);
-		if (!bitmap_bh)
-			continue;
-		
-		x = ext2_count_free(bitmap_bh, EXT2_INODES_PER_GROUP(sb) / 8);
-		if (le16_to_cpu(desc->bg_free_inodes_count) != x)
-			ext2_error (sb, "ext2_check_inodes_bitmap",
-				    "Wrong free inodes count in group %d, "
-				    "stored = %d, counted = %lu", i,
-				    le16_to_cpu(desc->bg_free_inodes_count), x);
-		bitmap_count += x;
-	}
-	brelse(bitmap_bh);
-	if (percpu_counter_read(EXT2_SB(sb)->s_freeinodes_counter) !=
-				bitmap_count)
-		ext2_error(sb, "ext2_check_inodes_bitmap",
-			    "Wrong free inodes count in super block, "
-			    "stored = %lu, counted = %lu",
-			    (unsigned long)le32_to_cpu(es->s_free_inodes_count),
-			    bitmap_count);
-}
-#endif