From 345a6b2ee2987a11bc8e9c08ff2b68a973fd912c Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 28 Sep 2015 17:46:01 +0800 Subject: [PATCH] f2fs: fix to update {m,c}time correctly when truncating larger This patch fixes to update ctime and atime correctly when truncating larger in ->setattr. The bug is reported by xfstest generic/313 as below: generic/313 2s ... - output mismatch (see ./results/generic/313.out.bad) --- tests/generic/313.out 2015-08-04 15:28:53.430798882 +0800 +++ results/generic/313.out.bad 2015-09-28 17:04:27.294278016 +0800 @@ -1,2 +1,4 @@ QA output created by 313 Silence is golden +ctime not updated after truncate up +mtime not updated after truncate up ... (Run 'diff -u tests/generic/313.out tests/generic/313.out.bad' to see the entire diff) Ran: generic/313 Failures: generic/313 Failed 1 of 1 tests Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6702157801a6..a350c2aeccae 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -681,6 +681,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) * larger than i_size. */ truncate_setsize(inode, attr->ia_size); + inode->i_mtime = inode->i_ctime = CURRENT_TIME; } } -- 2.39.5