ltp-syscalls: fallocate05 fails with btrfs on ppc64el

Bug #1783880 reported by Thadeu Lima de Souza Cascardo on 2018-07-26
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
Undecided
Unassigned
linux (Ubuntu)
Medium
Unassigned
Bionic
Medium
Unassigned
Cosmic
Medium
Unassigned

Bug Description

This affects at least bionic and cosmic proposed kernels.

This affects only ppc64el. My guess is the reason is the page size. In fact, changing the fallocate size to 64KiB, the test works.

tst_test.c:1079: INFO: Testing on btrfs
tst_mkfs.c:83: INFO: Formatting /dev/loop1 with btrfs opts='' extra opts=''
tst_test.c:1018: INFO: Timeout per run is 0h 05m 00s
tst_fill_fs.c:41: INFO: Creating file mntpoint/file0 size 21710183
tst_fill_fs.c:41: INFO: Creating file mntpoint/file1 size 8070086
tst_fill_fs.c:41: INFO: Creating file mntpoint/file2 size 3971177
tst_fill_fs.c:41: INFO: Creating file mntpoint/file3 size 36915315
tst_fill_fs.c:41: INFO: Creating file mntpoint/file4 size 70310993
tst_fill_fs.c:41: INFO: Creating file mntpoint/file5 size 4807935
tst_fill_fs.c:41: INFO: Creating file mntpoint/file6 size 90739786
tst_fill_fs.c:61: INFO: write(): ENOSPC
fallocate05.c:62: PASS: write() wrote 32768 bytes
fallocate05.c:71: PASS: fallocate() on full FS: ENOSPC
fallocate05.c:78: BROK: fallocate(FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE): ENOSPC

Changed in linux (Ubuntu Cosmic):
importance: Undecided → Medium
status: New → Confirmed
Changed in linux (Ubuntu Bionic):
importance: Undecided → Medium
status: New → Confirmed
Po-Hsu Lin (cypressyew) wrote :

Issue confirmed with 4.15.0-38.41-generic, with node "modoc", "entei" (power8) and baltar (power9)

tags: added: bionic cosmic ppc64el
Changed in ubuntu-kernel-tests:
status: New → Confirmed
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