btrfs: Check name_len in btrfs_check_ref_name_override

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In btrfs_log_inode, btrfs_search_forward gets the buffer and then
btrfs_check_ref_name_override will read name from ref/extref for the
first time.

Call btrfs_is_name_len_valid before reading name.

Signed-off-by: Su Yue <suy.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Su Yue 2017-06-06 17:57:04 +08:00 • committed by David Sterba

parent 8ee8c2d62d

commit 3c1d418448

1 changed files with 6 additions and 0 deletions

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fs/btrfs/tree-log.c

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