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SubjectRe: [PATCH 1/4] fs/ntfs3: Keep preallocated only if option prealloc enabled
On Tue, Oct 26, 2021 at 07:40:57PM +0300, Konstantin Komarov wrote:
> 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 <hgkamath@hotmail.com>
> Tested-by: Ganapathi Kamath <hgkamath@hotmail.com>
> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

Reviewed-by: Kari Argillander <kari.argillander@gmail.com>

> ---
> 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 43b1451bff53..3ac0482c6880 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)
> --
> 2.33.0
>
>

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