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| author | Eric Biggers | 2019-05-20 18:29:45 +0200 |
|---|---|---|
| committer | Eric Biggers | 2019-05-28 19:27:53 +0200 |
| commit | 930d453995bdf4a0000bd162dfd4b70c6d7329f8 (patch) | |
| tree | fcfc6f8c9cb1cbde2fe3c965cdf393d54595f6f2 /fs/ubifs | |
| parent | fscrypt: support encrypting multiple filesystem blocks per page (diff) | |
| download | kernel-qcow2-linux-930d453995bdf4a0000bd162dfd4b70c6d7329f8.tar.gz kernel-qcow2-linux-930d453995bdf4a0000bd162dfd4b70c6d7329f8.tar.xz kernel-qcow2-linux-930d453995bdf4a0000bd162dfd4b70c6d7329f8.zip | |
fscrypt: handle blocksize < PAGE_SIZE in fscrypt_zeroout_range()
Adjust fscrypt_zeroout_range() to encrypt a block at a time rather than
a page at a time, so that it works when blocksize < PAGE_SIZE.
This isn't optimized for performance, but then again this function
already wasn't optimized for performance. As a future optimization, we
could submit much larger bios here.
This is in preparation for allowing encryption on ext4 filesystems with
blocksize != PAGE_SIZE.
This is based on work by Chandan Rajendra.
Reviewed-by: Chandan Rajendra <chandan@linux.ibm.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/ubifs')
0 files changed, 0 insertions, 0 deletions