diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-12-20 11:49:02 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2022-01-11 15:16:04 -0800 |
| commit | dae453444b73d94ad41bd58f21d6bf5561d7795f (patch) | |
| tree | 7c03408ec0ad40048f43cee4b17a20ce9b9a7e8c | |
| parent | 65552b02a10acea68127081faf414b84a65d1855 (diff) | |
xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocatexfs-5.16-fixes_2022-01-11
The old ALLOCSP/FREESP ioctls in XFS can be used to preallocate space at
the end of files, just like fallocate and RESVSP. Make the behavior
consistent with the other ioctls.
Reported-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 29231a8c8a45..8ea47a9d5aad 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -687,7 +687,8 @@ xfs_ioc_space( if (bf->l_start > XFS_ISIZE(ip)) { error = xfs_alloc_file_space(ip, XFS_ISIZE(ip), - bf->l_start - XFS_ISIZE(ip), 0); + bf->l_start - XFS_ISIZE(ip), + XFS_BMAPI_PREALLOC); if (error) goto out_unlock; } |