From 02b3b573e92ed27237969daecd4fa6566366cb6c Mon Sep 17 00:00:00 2001 From: Konstantin Komarov Date: Fri, 22 Oct 2021 17:37:52 +0300 Subject: [PATCH] fs/ntfs3: Keep preallocated only if option prealloc enabled BugLink: https://bugs.launchpad.net/bugs/1981864 commit e95113ed4d428219e3395044e29f5713fc446720 upstream. If size of file was reduced, we still kept allocated blocks. This commit makes ntfs3 work as other fs like btrfs. Link: https://bugzilla.kernel.org/show_bug.cgi?id=214719 Fixes: 4342306f0f0d ("fs/ntfs3: Add file operations and implementation") Reported-by: Ganapathi Kamath Tested-by: Ganapathi Kamath Reviewed-by: Kari Argillander Signed-off-by: Konstantin Komarov Signed-off-by: Greg Kroah-Hartman Signed-off-by: Kamal Mostafa Signed-off-by: Stefan Bader --- fs/ntfs3/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 35ed601aef81..d7128be64cd6 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -494,7 +494,7 @@ static int ntfs_truncate(struct inode *inode, loff_t new_size) down_write(&ni->file.run_lock); err = attr_set_size(ni, ATTR_DATA, NULL, 0, &ni->file.run, new_size, - &new_valid, true, NULL); + &new_valid, ni->mi.sbi->options->prealloc, NULL); up_write(&ni->file.run_lock); if (new_valid < ni->i_valid) -- 2.39.5