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authorDarrick J. Wong <djwong@kernel.org>2021-05-31 11:31:56 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-06-01 12:53:59 -0700
commit20bd8e63f30be23ff544d6bd77fc3b933464100b (patch)
treee92f47b43da381db60897a260a840e03e42610c9
parenta7bcb147fef39054fe324a1a988470f5da127196 (diff)
The superblock verifier already validates that (1 << blocklog) == blocksize, so use the value directly instead of doing math. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
-rw-r--r--fs/xfs/xfs_bmap_util.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 0936f3a96fe6..997eb5c6e9b4 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -945,7 +945,7 @@ xfs_flush_unmap_range(
xfs_off_t rounding, start, end;
int error;
- rounding = max_t(xfs_off_t, 1 << mp->m_sb.sb_blocklog, PAGE_SIZE);
+ rounding = max_t(xfs_off_t, mp->m_sb.sb_blocksize, PAGE_SIZE);
start = round_down(offset, rounding);
end = round_up(offset + len, rounding) - 1;
@@ -1053,9 +1053,9 @@ xfs_prepare_shift(
* extent (after split) during the shift and corrupt the file. Start
* with the block just prior to the start to stabilize the boundary.
*/
- offset = round_down(offset, 1 << mp->m_sb.sb_blocklog);
+ offset = round_down(offset, mp->m_sb.sb_blocksize);
if (offset)
- offset -= (1 << mp->m_sb.sb_blocklog);
+ offset -= mp->m_sb.sb_blocksize;
/*
* Writeback and invalidate cache for the remainder of the file as we're