Lines Matching +full:- +full:- +full:trim +full:- +full:-

1 // SPDX-License-Identifier: GPL-2.0
31 	struct block_device	*bdev = mp->m_ddev_targp->bt_bdev;  in xfs_trim_extents()
51 	agf = agbp->b_addr;  in xfs_trim_extents()
58 	error = xfs_alloc_lookup_ge(cur, 0, be32_to_cpu(agf->agf_longest), &i);  in xfs_trim_extents()
76 			error = -EFSCORRUPTED;  in xfs_trim_extents()
79 		ASSERT(flen <= be32_to_cpu(agf->agf_longest));  in xfs_trim_extents()
99 		 * supposed to discard skip it.  Do not bother to trim  in xfs_trim_extents()
128 			error = -ERESTARTSYS;  in xfs_trim_extents()
142  * trim a range of the filesystem.
148  * comparisons for determining the correct offset and regions to trim.
155 	struct request_queue	*q = bdev_get_queue(mp->m_ddev_targp->bt_bdev);  in xfs_ioc_trim()
156 	unsigned int		granularity = q->limits.discard_granularity;  in xfs_ioc_trim()
164 		return -EPERM;  in xfs_ioc_trim()
166 		return -EOPNOTSUPP;  in xfs_ioc_trim()
169 	 * We haven't recovered the log, so we cannot use our bnobt-guided  in xfs_ioc_trim()
172 	if (mp->m_flags & XFS_MOUNT_NORECOVERY)  in xfs_ioc_trim()
173 		return -EROFS;  in xfs_ioc_trim()
176 		return -EFAULT;  in xfs_ioc_trim()
187 	if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) ||  in xfs_ioc_trim()
188 	    range.minlen > XFS_FSB_TO_B(mp, mp->m_ag_max_usable) ||  in xfs_ioc_trim()
189 	    range.len < mp->m_sb.sb_blocksize)  in xfs_ioc_trim()
190 		return -EINVAL;  in xfs_ioc_trim()
193 	end = start + BTOBBT(range.len) - 1;  in xfs_ioc_trim()
195 	if (end > XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) - 1)  in xfs_ioc_trim()
196 		end = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)- 1;  in xfs_ioc_trim()
206 			if (error == -ERESTARTSYS)  in xfs_ioc_trim()
216 		return -EFAULT;  in xfs_ioc_trim()