Unverified Commit e95113ed authored Oct 22, 2021 by Konstantin Komarov

fs/ntfs3: Keep preallocated only if option prealloc enabled

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: 4342306f ("fs/ntfs3: Add file operations and implementation")

Reported-by: Ganapathi Kamath <hgkamath@hotmail.com>
Tested-by: Ganapathi Kamath <hgkamath@hotmail.com>
Reviewed-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

parent e589f9b7

fs/ntfs3/file.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)