buffer: eliminate the need to call free_more_memory() in __getblk_slow()
authorJens Axboe <axboe@kernel.dk>
Wed, 27 Sep 2017 12:08:57 +0000 (06:08 -0600)
committerJens Axboe <axboe@kernel.dk>
Wed, 27 Sep 2017 19:52:50 +0000 (13:52 -0600)
commitd5190f706fc5d9708c7f2490f694f5a0a4b08d1c
tree9eccf91a88a915aa8f276dab3f25bc21a3c5b2c3
parentf32dc5e4057b76cf262f5a3f86ef3b7fb19989e0
buffer: eliminate the need to call free_more_memory() in __getblk_slow()

Since the previous commit removed any case where grow_buffers()
would return failure due to memory allocations, we can safely
remove the case where we have to call free_more_memory() in
this function.

Since this is also the last user of free_more_memory(), kill
it off completely.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/buffer.c