From: hexiaole <hexiaole@xxxxxxxxxx> In 'libxfs/xfs_trans_resv.c', the comment for transaction of removing a directory entry writes: /* libxfs/xfs_trans_resv.c begin */ /* * For removing a directory entry we can modify: * the parent directory inode: inode size * the removed inode: inode size ... /* libxfs/xfs_trans_resv.c end */ There has 2 inode size of space to be reserverd, but the actual code for inode reservation space writes: /* libxfs/xfs_trans_resv.c begin */ /* * For removing a directory entry we can modify: * the parent directory inode: inode size * the removed inode: inode size ... xfs_calc_remove_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + xfs_calc_iunlink_add_reservation(mp) + max((xfs_calc_inode_res(mp, 1) + ... /* libxfs/xfs_trans_resv.c end */ There only count for 1 inode size to be reserved in 'xfs_calc_inode_res(mp, 1)', rather than 2. Signed-off-by: hexiaole <hexiaole@xxxxxxxxxx> --- libxfs/xfs_trans_resv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libxfs/xfs_trans_resv.c b/libxfs/xfs_trans_resv.c index d4a9f69e..797176d7 100644 --- a/libxfs/xfs_trans_resv.c +++ b/libxfs/xfs_trans_resv.c @@ -514,7 +514,7 @@ xfs_calc_remove_reservation( { return XFS_DQUOT_LOGRES(mp) + xfs_calc_iunlink_add_reservation(mp) + - max((xfs_calc_inode_res(mp, 1) + + max((xfs_calc_inode_res(mp, 2) + xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), XFS_FSB_TO_B(mp, 1))), (xfs_calc_buf_res(4, mp->m_sb.sb_sectsize) + -- 2.27.0