f2fs: do not preallocate block unaligned to 4KB

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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>

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This commit is contained in:

Jaegeuk Kim 2016-05-07 08:52:57 -07:00

parent 79344efb93

commit 0080c50764

1 changed files with 2 additions and 2 deletions

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fs/f2fs/data.c

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