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Commit b1632b10 authored by Yan's avatar Yan Committed by Chris Mason
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Btrfs: Align extent length to sectorsize in 

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Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 5a01a2e3
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fs/btrfs/inode.c
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...@@ -823,6 +823,8 @@ static int btrfs_truncate_in_trans(struct btrfs_trans_handle *trans, ...@@ -823,6 +823,8 @@ static int btrfs_truncate_in_trans(struct btrfs_trans_handle *trans,
btrfs_file_extent_num_bytes(leaf, fi); btrfs_file_extent_num_bytes(leaf, fi);
extent_num_bytes = inode->i_size - extent_num_bytes = inode->i_size -
found_key.offset + root->sectorsize - 1; found_key.offset + root->sectorsize - 1;
extent_num_bytes = extent_num_bytes &
~((u64)root->sectorsize - 1);
btrfs_set_file_extent_num_bytes(leaf, fi, btrfs_set_file_extent_num_bytes(leaf, fi,
extent_num_bytes); extent_num_bytes);
num_dec = (orig_num_bytes - num_dec = (orig_num_bytes -
......
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