diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-21 00:12:11 +0400 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-21 00:12:11 +0400 |
commit | 5e1dbd5bc3c609c73037a41546c5ead240821558 (patch) | |
tree | 272c8328e8bbcae97c7487b6a9efc99b98b8f536 /util-linux/mkfs_ext2_test.sh | |
parent | e707a3000b2f6e2f684b6e85cd60590318d157c4 (diff) |
mkfs_ext2: another update by Vladimir
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/mkfs_ext2_test.sh')
-rwxr-xr-x | util-linux/mkfs_ext2_test.sh | 68 |
1 files changed, 31 insertions, 37 deletions
diff --git a/util-linux/mkfs_ext2_test.sh b/util-linux/mkfs_ext2_test.sh index a636de561..0aa98185a 100755 --- a/util-linux/mkfs_ext2_test.sh +++ b/util-linux/mkfs_ext2_test.sh @@ -7,9 +7,6 @@ gen_image() { # params: mke2fs_invocation image_name >$2 dd seek=$((kilobytes-1)) bs=1K count=1 </dev/zero of=$2 >/dev/null 2>&1 || exit 1 $1 -F $2 $kilobytes >$2.raw_out 2>&1 || return 1 - -#off | sed 's/inodes, [0-9]* blocks/inodes, N blocks/' \ - cat $2.raw_out \ | grep -v '^mke2fs [0-9]*\.[0-9]*\.[0-9]* ' \ | grep -v '^Maximum filesystem' \ @@ -55,54 +52,51 @@ done # Transition from one block group to two # fails in [8378..8410] range -kilobytes=$((8*1024 - 20)) +kilobytes=$((1 * 8*1024 - 50)) while true; do test_mke2fs #|| exit 1 : $((kilobytes++)) - test $kilobytes = $((8*1024 + 300)) && break + test $kilobytes = $((1 * 8*1024 + 300)) && break done -# Transition from two block groups to three +# Transition from 2 block groups to 3 # works -kilobytes=$((16*1024 - 40)) +kilobytes=$((2 * 8*1024 - 50)) while true; do test_mke2fs || exit 1 : $((kilobytes++)) - test $kilobytes = $((16*1024 + 500)) && break + test $kilobytes = $((2 * 8*1024 + 400)) && break done -exit - -# Specific sizes with known differences: - -# -6240 inodes, 24908 blocks -# +6240 inodes, 24577 blocks -# -4 block group -# +3 block group -# -1560 inodes per group -# +2080 inodes per group -kilobytes=24908 test_mke2fs -# -304 inodes, N blocks -# +152 inodes, N blocks -# -304 inodes per group -# +152 inodes per group -kilobytes=1218 test_mke2fs - -# -14464 inodes, N blocks -# +14448 inodes, N blocks -# -8 block group -# +7 block group -# -1808 inodes per group -# +2064 inodes per group -kilobytes=57696 test_mke2fs +# Transition from 3 block groups to 4 +# fails in [24825..24922] range +kilobytes=$((3 * 8*1024 - 50)) +while true; do + test_mke2fs #|| exit 1 + : $((kilobytes++)) + test $kilobytes = $((3 * 8*1024 + 500)) && break +done -# -warning: 239 blocks unused. -# +warning: 242 blocks unused. -kilobytes=49395 test_mke2fs +# Transition from 4 block groups to 5 +# works +kilobytes=$((4 * 8*1024 - 50)) +while true; do + test_mke2fs || exit 1 + : $((kilobytes++)) + test $kilobytes = $((4 * 8*1024 + 600)) && break +done -## This size results in "warning: 75 blocks unused" -#kilobytes=98380 test_mke2fs +# Transition from 5 block groups to 6 +# fails in [41230..41391] range +kilobytes=$((5 * 8*1024 - 50)) +while true; do + test_mke2fs #|| exit 1 + : $((kilobytes++)) + test $kilobytes = $((5 * 8*1024 + 700)) && break +done +exit +# Random sizes while true; do kilobytes=$(( (RANDOM*RANDOM) % 1000000 + 60)) test_mke2fs || exit 1 |