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btrfs-progs: convert: use helper for special inode number check

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Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-01-30 17:14:03 +01:00
parent 9368a77456
commit c45a060f3e
1 changed files with 8 additions and 3 deletions
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11
convert/source-ext2.c
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@ -802,6 +802,13 @@ static int ext2_copy_single_inode(struct btrfs_trans_handle *trans,
return btrfs_insert_inode(trans, root, objectid, &btrfs_inode);
}
static int ext2_is_special_inode(ext2_ino_t ino)
{
if (ino < EXT2_GOOD_OLD_FIRST_INO && ino != EXT2_ROOT_INO)
return 1;
return 0;
}
/*
* scan ext2's inode bitmap and copy all used inodes.
*/
@ -831,9 +838,7 @@ static int ext2_copy_inodes(struct btrfs_convert_context *cctx,
/* no more inodes */
if (ext2_ino == 0)
break;
/* skip special inode in ext2fs */
if (ext2_ino < EXT2_GOOD_OLD_FIRST_INO &&
ext2_ino != EXT2_ROOT_INO)
if (ext2_is_special_inode(ext2_ino))
continue;
objectid = ext2_ino + INO_OFFSET;
ret = ext2_copy_single_inode(trans, root,