diff options
| -rw-r--r-- | fs/fat/misc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/fat/misc.c b/fs/fat/misc.c index 1e08bd54c5fb..f1b2a1fc2a6a 100644 --- a/fs/fat/misc.c +++ b/fs/fat/misc.c @@ -271,6 +271,14 @@ static inline struct timespec64 fat_timespec64_trunc_2secs(struct timespec64 ts) { return (struct timespec64){ ts.tv_sec & ~1ULL, 0 }; } + +static inline struct timespec64 fat_timespec64_trunc_10ms(struct timespec64 ts) +{ + if (ts.tv_nsec) + ts.tv_nsec -= ts.tv_nsec % 10000000UL; + return ts; +} + /* * truncate the various times with appropriate granularity: * root inode: @@ -308,7 +316,7 @@ int fat_truncate_time(struct inode *inode, struct timespec64 *now, int flags) } if (flags & S_CTIME) { if (sbi->options.isvfat) - inode->i_ctime = timespec64_trunc(*now, 10000000); + inode->i_ctime = fat_timespec64_trunc_10ms(*now); else inode->i_ctime = fat_timespec64_trunc_2secs(*now); } |