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authorChristoph Hellwig <hch@lst.de>2014-07-30 09:12:05 +1000
committerDave Chinner <david@fromorbit.com>2014-07-30 09:12:05 +1000
commitd5cf09baced0ef3d2cc118865079f8b129e98e2f (patch)
tree124fb5a2e0d711952cbe7668bb55b7a7aaa5792a /fs/xfs/xfs_mount.c
parent74dc93a9087fc71240486d914b4a95f8e510e0e4 (diff)
downloadop-kernel-dev-d5cf09baced0ef3d2cc118865079f8b129e98e2f.zip
op-kernel-dev-d5cf09baced0ef3d2cc118865079f8b129e98e2f.tar.gz
xfs: require 64-bit sector_t
Trying to support tiny disks only and saving a bit memory might have made sense on an SGI O2 15 years ago, but is pretty pointless today. Remove the rarely tested codepath that uses various smaller in-memory types to reduce our test matrix and make the codebase a little bit smaller and less complicated. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ben Myers <bpm@sgi.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index f205a2c..e0e232e 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -173,13 +173,9 @@ xfs_sb_validate_fsb_count(
ASSERT(PAGE_SHIFT >= sbp->sb_blocklog);
ASSERT(sbp->sb_blocklog >= BBSHIFT);
-#if XFS_BIG_BLKNOS /* Limited by ULONG_MAX of page cache index */
+ /* Limited by ULONG_MAX of page cache index */
if (nblocks >> (PAGE_CACHE_SHIFT - sbp->sb_blocklog) > ULONG_MAX)
return -EFBIG;
-#else /* Limited by UINT_MAX of sectors */
- if (nblocks << (sbp->sb_blocklog - BBSHIFT) > UINT_MAX)
- return -EFBIG;
-#endif
return 0;
}
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