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author | Yuqian Yang <crupest@crupest.life> | 2025-02-12 15:55:21 +0800 |
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committer | Yuqian Yang <crupest@crupest.life> | 2025-02-12 15:55:21 +0800 |
commit | 10eb95869601e145b1d8bc909424777c25752d51 (patch) | |
tree | 49449a4076ded9bd937a51679318edbe2a532cae /works/life/operating-system-course-design/create-file.bash | |
parent | 29ba3e88b1a7425fe00af0005b8a8228103aa21c (diff) | |
parent | f8c10dd1fc55e60f35286475356e48c4f642eb63 (diff) | |
download | crupest-10eb95869601e145b1d8bc909424777c25752d51.tar.gz crupest-10eb95869601e145b1d8bc909424777c25752d51.tar.bz2 crupest-10eb95869601e145b1d8bc909424777c25752d51.zip |
import(life): IMPORT crupest/life COMPLETE.
Diffstat (limited to 'works/life/operating-system-course-design/create-file.bash')
-rw-r--r-- | works/life/operating-system-course-design/create-file.bash | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/works/life/operating-system-course-design/create-file.bash b/works/life/operating-system-course-design/create-file.bash new file mode 100644 index 0000000..4aa98b8 --- /dev/null +++ b/works/life/operating-system-course-design/create-file.bash @@ -0,0 +1,29 @@ + +let dir_count=256 +let file_count=500; + +for dir_iter in `seq $dir_count`; do + mkdir -p /mnt/fat-test/$dir_iter + for iter in `seq $file_count`; do + truncate -s 4KB /mnt/fat-test/$dir_iter/$iter; + done + echo "Created 500 files in dir $dir_iter"; +done + +df + +for dir_iter in `seq $dir_count`; do + mkdir -p /mnt/fat-test/$dir_iter + for iter in `seq $file_count`; do + if (($iter % 2 == 0)); then + rm /mnt/fat-test/$dir_iter/$iter; + fi + done + echo "Deleted 250 files in dir $dir_iter"; +done + +df + +truncate -s 200MB /mnt/fat-test/big; + +df |