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(parent: 8545a23) | patch
f2fs: preallocate blocks for buffered aio writes
authorJaegeuk Kim <jaegeuk@kernel.org>
Wed, 3 Feb 2016 21:49:44 +0000 (13:49 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 23 Feb 2016 00:07:23 +0000 (16:07 -0800)
commit55e4728e4d93fe1df61d33ae677754f40fea8edc
treeffb8fc277cc2a649e6d98c6305083683e2dfee1btree | snapshot
parent8545a23da3a0804633130cdcc964af3e03cc48aecommit | diff
f2fs: preallocate blocks for buffered aio writes

This patch preallocates data blocks for buffered aio writes.
With this patch, we can avoid redundant locking and unlocking of node pages
given consecutive aio request.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c diff | blob | history
fs/f2fs/f2fs.h diff | blob | history
include/linux/f2fs_fs.h diff | blob | history
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