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Fixes gcc '-Wunused-but-set-variable' warning:fs/ntfs/logfile.c: In function ntfs_check_logfile: fs/ntfs/logfile.c:481:21: warning: variable log_page_mask set but not used [-Wunused-but-set-variable] Actually log_page_mask can be used to replace 'log_page_size - 1' as it is set. Signed-off-by: Zheng Zengkai <zhengzeng...@huawei.com> --- fs/ntfs/logfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ntfs/logfile.c b/fs/ntfs/logfile.c index a0c40f1be7ac..c35fcf389369 100644 --- a/fs/ntfs/logfile.c +++ b/fs/ntfs/logfile.c @@ -507,7 +507,7 @@ bool ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) * optimize log_page_size and log_page_bits into constants. */ log_page_bits = ntfs_ffs(log_page_size) - 1; - size &= ~(s64)(log_page_size - 1); + size &= ~(s64)(log_page_mask); /* * Ensure the log file is big enough to store at least the two restart * pages and the minimum number of log record pages.
