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| author | Lennart Poettering <lennart@poettering.net> | 2021-11-04 21:58:22 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2021-11-12 22:13:48 +0100 |
| commit | 8ccb69aef04b44dcc8245dc127a6b232df6d36b3 (patch) | |
| tree | a8175ebd6f409093098dce02d15cff347b36a878 | |
| parent | c3c50474d2dc31a84fb76c866cc6347808d54b2a (diff) | |
| download | systemd-8ccb69aef04b44dcc8245dc127a6b232df6d36b3.tar.gz | |
homework: turn off compression for files backing LUKS volumes
We need random access read/write files, and compression sucks for that,
hence disable it on the underlying files.
Compression in the home directory might be desirable, but if so it
should be done *inside* the home dir fs, not on the underlying fs.
| -rw-r--r-- | src/home/homework-luks.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/home/homework-luks.c b/src/home/homework-luks.c index 7aee82a980..ae101dd5bb 100644 --- a/src/home/homework-luks.c +++ b/src/home/homework-luks.c @@ -2155,8 +2155,8 @@ int home_create_luks( setup->temporary_image_path = TAKE_PTR(t); - r = chattr_fd(setup->image_fd, FS_NOCOW_FL, FS_NOCOW_FL, NULL); - if (r < 0) + r = chattr_full(t, setup->image_fd, FS_NOCOW_FL|FS_NOCOMP_FL, FS_NOCOW_FL|FS_NOCOMP_FL, NULL, NULL, CHATTR_FALLBACK_BITWISE); + if (r < 0 && r != -ENOANO) /* ENOANO → some bits didn't work; which we skip logging about because chattr_full() already debug logs about those flags */ log_full_errno(ERRNO_IS_NOT_SUPPORTED(r) ? LOG_DEBUG : LOG_WARNING, r, "Failed to set file attributes on %s, ignoring: %m", setup->temporary_image_path); |