Skip to content
Unverified Commit 2fef55d8 authored by Huacai Chen's avatar Huacai Chen Committed by Konstantin Komarov
Browse files

fs/ntfs3: Update log->page_{mask,bits} if log->page_size changed



If an NTFS file system is mounted to another system with different
PAGE_SIZE from the original system, log->page_size will change in
log_replay(), but log->page_{mask,bits} don't change correspondingly.
This will cause a panic because "u32 bytes = log->page_size - page_off"
will get a negative value in the later read_log_page().

Cc: stable@vger.kernel.org
Fixes: b46acd6a ("fs/ntfs3: Add NTFS journal")
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
Signed-off-by: default avatarKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
parent 5bfb91c7
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment