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Btrfs: Align extent length to sectorsize in

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---

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Yan
2008-01-30 11:54:04 -05:00
committed by Chris Mason
parent 5a01a2e3a9
commit b1632b10c0
1 changed files with 2 additions and 0 deletions
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2
fs/btrfs/inode.c
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@@ -823,6 +823,8 @@ static int btrfs_truncate_in_trans(struct btrfs_trans_handle *trans,
btrfs_file_extent_num_bytes(leaf, fi);
extent_num_bytes = inode->i_size -
found_key.offset + root->sectorsize - 1;
extent_num_bytes = extent_num_bytes &
~((u64)root->sectorsize - 1);
btrfs_set_file_extent_num_bytes(leaf, fi,
extent_num_bytes);
num_dec = (orig_num_bytes -