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| author |   Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-02-03 00:26:26 -0700 |
|---|---|---|
| committer | Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-02-03 00:26:26 -0700 |
| commit | ee95f4059a833839bf52972191b2d4c3d3cec552 (patch) | |
| tree | a1c8587d9b82e64a75dde376a90a3d69b0f4847a /fs/xfs/xfs_aops.c | |
| parent | Merge branch 'for-4.16/dax' into libnvdimm-for-next (diff) | |
| parent | nfit-test: Add platform cap support from ACPI 6.2a to test (diff) | |
| download | linux-dev-ee95f4059a833839bf52972191b2d4c3d3cec552.tar.xz linux-dev-ee95f4059a833839bf52972191b2d4c3d3cec552.zip | |
Merge branch 'for-4.16/nfit' into libnvdimm-for-next
Diffstat (limited to 'fs/xfs/xfs_aops.c')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 21e2d70884e1..4fc526a27a94 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -399,7 +399,7 @@ xfs_map_blocks( (ip->i_df.if_flags & XFS_IFEXTENTS)); ASSERT(offset <= mp->m_super->s_maxbytes); - if ((xfs_ufsize_t)offset + count > mp->m_super->s_maxbytes) + if (offset > mp->m_super->s_maxbytes - count) count = mp->m_super->s_maxbytes - offset; end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count); offset_fsb = XFS_B_TO_FSBT(mp, offset); @@ -1312,7 +1312,7 @@ xfs_get_blocks( lockmode = xfs_ilock_data_map_shared(ip); ASSERT(offset <= mp->m_super->s_maxbytes); - if ((xfs_ufsize_t)offset + size > mp->m_super->s_maxbytes) + if (offset > mp->m_super->s_maxbytes - size) size = mp->m_super->s_maxbytes - offset; end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + size); offset_fsb = XFS_B_TO_FSBT(mp, offset); |