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| author | Su Yue <suy.fnst@cn.fujitsu.com> | 2017-06-06 17:57:00 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-06-21 19:16:04 +0200 |
| commit | 19c6dcbfa74674ac5ab5d18096ee813f858668c3 (patch) | |
| tree | fc86826db4b41589e939aa3a4dff56be67056273 /fs/btrfs/xattr.c | |
| parent | 66b4993e95c17e0ee30f0d72f0d6e00e5c035a98 (diff) | |
| download | linux-19c6dcbfa74674ac5ab5d18096ee813f858668c3.tar.gz linux-19c6dcbfa74674ac5ab5d18096ee813f858668c3.tar.bz2 linux-19c6dcbfa74674ac5ab5d18096ee813f858668c3.zip | |
btrfs: Introduce btrfs_is_name_len_valid to avoid reading beyond boundary
Introduce function btrfs_is_name_len_valid.
The function compares parameter @name_len with item boundary then
returns true if name_len is valid.
Signed-off-by: Su Yue <suy.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ s/btrfs_leaf_data/BTRFS_LEAF_DATA_OFFSET/ ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/xattr.c')
0 files changed, 0 insertions, 0 deletions