ext3: add support for extent_map library

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

diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 490bd0ed789693dbb65ec6deb318541d06ed3911..6812929252311896de3071a5e698dacf6b130c94 100644 (file)
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -23,6 +23,7 @@
 #include <linux/buffer_head.h>
 #include <linux/random.h>
 #include <linux/bitops.h>
+#include <linux/extent_map.h>
 
 #include <asm/byteorder.h>
 
@@ -559,12 +560,8 @@ got:
        ei->i_dir_start_lookup = 0;
        ei->i_disksize = 0;
 
-       ei->i_flags = EXT3_I(dir)->i_flags & ~EXT3_INDEX_FL;
-       if (S_ISLNK(mode))
-               ei->i_flags &= ~(EXT3_IMMUTABLE_FL|EXT3_APPEND_FL);
-       /* dirsync only applies to directories */
-       if (!S_ISDIR(mode))
-               ei->i_flags &= ~EXT3_DIRSYNC_FL;
+       ei->i_flags =
+               ext3_mask_flags(mode, EXT3_I(dir)->i_flags & EXT3_FL_INHERITED);
 #ifdef EXT3_FRAGMENTS
        ei->i_faddr = 0;
        ei->i_frag_no = 0;
@@ -575,11 +572,15 @@ got:
        ei->i_dtime = 0;
        ei->i_block_alloc_info = NULL;
        ei->i_block_group = group;
+       extent_map_tree_init(&ei->extent_tree);
 
        ext3_set_inode_flags(inode);
        if (IS_DIRSYNC(inode))
                handle->h_sync = 1;
-       insert_inode_hash(inode);
+       if (insert_inode_locked(inode) < 0) {
+               err = -EINVAL;
+               goto fail_drop;
+       }
        spin_lock(&sbi->s_next_gen_lock);
        inode->i_generation = sbi->s_next_generation++;
        spin_unlock(&sbi->s_next_gen_lock);
@@ -627,6 +628,7 @@ fail_drop:
        DQUOT_DROP(inode);
        inode->i_flags |= S_NOQUOTA;
        inode->i_nlink = 0;
+       unlock_new_inode(inode);
        iput(inode);
        brelse(bitmap_bh);
        return ERR_PTR(err);