@@ -46,6 +46,7 @@ struct process_block_struct {
char *buf;
struct problem_context *pctx;
int truncating;
+ int release_data_block;
int truncate_offset;
e2_blkcnt_t truncate_block;
int truncated_blocks;
@@ -88,7 +89,8 @@ static int release_inode_block(ext2_filsys fs,
fix_problem(ctx, PR_0_ORPHAN_ALREADY_CLEARED_BLOCK, pctx);
goto return_abort;
}
-
+ if (!pb->release_data_block && blockcnt >= 0)
+ return 0;
/*
* If we are deleting an orphan, then we leave the fields alone.
* If we are truncating an orphan, then update the inode fields
@@ -178,6 +180,11 @@ static int release_inode_blocks(e2fsck_t ctx, ext2_ino_t ino,
pb.truncate_block = 0;
pb.truncate_offset = 0;
}
+ if (inode->i_flags & EXT4_MIGRATE_FL)
+ pb.release_data_block = 0;
+ else
+ pb.release_data_block = 1;
+
pb.truncated_blocks = 0;
retval = ext2fs_block_iterate3(fs, ino, BLOCK_FLAG_DEPTH_TRAVERSE,
block_buf, release_inode_block, &pb);
@@ -284,6 +284,7 @@ struct ext2_dx_countlimit {
#define EXT4_SNAPFILE_FL 0x01000000 /* Inode is a snapshot */
#define EXT4_SNAPFILE_DELETED_FL 0x04000000 /* Snapshot is being deleted */
#define EXT4_SNAPFILE_SHRUNK_FL 0x08000000 /* Snapshot shrink has completed */
+#define EXT4_MIGRATE_FL 0x10000000 /* Inode used for data migration */
#define EXT2_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
#define EXT2_FL_USER_VISIBLE 0x004BDFFF /* User visible flags */
Inodes with MIGRATION flag enabled are temporal and does not own it's data blocks. Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> --- e2fsck/super.c | 9 ++++++++- lib/ext2fs/ext2_fs.h | 1 + 2 files changed, 9 insertions(+), 1 deletions(-)