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(parent: f2cf196) | patch
f2fs: do not preallocate block unaligned to 4KB
authorJaegeuk Kim <jaegeuk@kernel.org>
Sat, 7 May 2016 15:52:57 +0000 (08:52 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Sat, 7 May 2016 17:44:57 +0000 (10:44 -0700)
commit7f00f919c87c3e855627d94fbfa4a33b8437d34a
tree580bffd1c8dfb3de63e4f446bfb3db2d43c4f779tree | snapshot
parentf2cf196b6904a8605712393a11b2852fa58db211commit | diff
f2fs: do not preallocate block unaligned to 4KB

Previously f2fs_preallocate_blocks() tries to allocate unaligned blocks.
In f2fs_write_begin(), however, prepare_write_begin() does not skip its
allocation due to (len != 4KB).
So, it needs locking node page twice unexpectedly.

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