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| author | Al Viro | 2015-06-18 20:28:54 +0200 |
|---|---|---|
| committer | Al Viro | 2015-07-06 23:39:36 +0200 |
| commit | 7a4fdda72451f094374324a552be9fc7de8f3e8d (patch) | |
| tree | dae8357c77edd8b00f754c6be98b4bd4f276e262 /fs/ufs | |
| parent | ufs_trunc_dindirect(): pass the number of blocks to keep (diff) | |
| download | kernel-qcow2-linux-7a4fdda72451f094374324a552be9fc7de8f3e8d.tar.gz kernel-qcow2-linux-7a4fdda72451f094374324a552be9fc7de8f3e8d.tar.xz kernel-qcow2-linux-7a4fdda72451f094374324a552be9fc7de8f3e8d.zip | |
__ufs_truncate(); find cutoff distances into branches by offsets[] array
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/inode.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index b4d6398a2d54..c2544d62adf2 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -1324,12 +1324,16 @@ static void __ufs_truncate_blocks(struct inode *inode) ufs_trunc_tindirect(inode, 0); break; case 3: - ufs_trunc_dindirect(inode, DIRECT_BLOCK - UFS_IND_BLOCK - uspi->s_apb, + ufs_trunc_dindirect(inode, + (offsets[1] << uspi->s_apbshift) + offsets[2], ufs_get_direct_data_ptr(uspi, ufsi, UFS_DIND_BLOCK)); ufs_trunc_tindirect(inode, 0); break; case 4: - ufs_trunc_tindirect(inode, DIRECT_BLOCK - UFS_NDADDR - uspi->s_apb - uspi->s_2apb); + ufs_trunc_tindirect(inode, + (offsets[1] << uspi->s_2apbshift) + + (offsets[2] << uspi->s_apbshift) + + offsets[3]); } ufsi->i_lastfrag = DIRECT_FRAGMENT; mutex_unlock(&ufsi->truncate_mutex); |