== sanity test 150ib: Verify fallocate zero-range PREALLOC functionality ========================================================== 21:58:10 (1781661490)
keep default fallocate mode: 0
oleg117-server: debugfs 1.47.3-wc2 (11-Nov-2025)
filesystem features: Filesystem features:      has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg ea_inode dirdata large_dir sparse_super large_file huge_file uninit_bg dir_nlink quota project
Verify fallocate(zero): range within the file
8+0 records in
8+0 records out
32768 bytes (33 kB, 32 KiB) copied, 0.00978692 s, 3.3 MB/s
Waiting for MDT destroys to complete