ext4: readpages() should submit IO as read-ahead readpages-ahead
authorJens Axboe <axboe@kernel.dk>
Thu, 24 May 2018 21:04:28 +0000 (15:04 -0600)
committerJens Axboe <axboe@kernel.dk>
Thu, 24 May 2018 21:04:28 +0000 (15:04 -0600)
commit288b12ed3180530fac7d6598afd3449ec9cdfdb8
tree0106698b68c18815527d5c6239a7ce5f08dc6a06
parent1b4ad27447f90ff04e22f5ee1a25cf9f2ca60d16
ext4: readpages() should submit IO as read-ahead

a_ops->readpages() is only ever used for read-ahead. Ensure that we
pass this information down to the block layer.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/ext4/ext4.h
fs/ext4/inode.c
fs/ext4/readpage.c