On Thu, Dec 26, 2019 at 10:08:13AM -0600, Eric Biggers wrote: > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > Currently fscrypt_zeroout_range() issues and waits on a bio for each > block it writes, which makes it very slow. > > Optimize it to write up to 16 pages at a time instead. > > Also add a function comment, and improve reliability by allowing the > allocations of the bio and the first ciphertext page to wait on the > corresponding mempools. > > Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> > --- > fs/crypto/bio.c | 112 ++++++++++++++++++++++++++++++++++-------------- > 1 file changed, 81 insertions(+), 31 deletions(-) Applied to fscrypt.git#master for 5.6. - Eric
