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fs/ntfs3: Keep preallocated only if option prealloc enabled

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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 <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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Konstantin Komarov 2021-10-22 17:37:52 +03:00 committed by Greg Kroah-Hartman
parent 3eb42b847e
commit dc05aa14d3
1 changed files with 1 additions and 1 deletions
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2
fs/ntfs3/file.c
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@ -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)