diff options
| -rw-r--r-- | support/support_descriptor_supports_holes.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/support/support_descriptor_supports_holes.c b/support/support_descriptor_supports_holes.c index fc2aa76f10..d3d5d3a938 100644 --- a/support/support_descriptor_supports_holes.c +++ b/support/support_descriptor_supports_holes.c @@ -34,8 +34,10 @@ support_descriptor_supports_holes (int fd) write_offset = 16 * 1024 * 1024, /* Our write may add this number of additional blocks (see - block_limit below). */ - block_headroom = 8, + block_limit below): writing at offset 16M can require two data block + indirections, each of which can be as large as 8KB on ext2, thus 32 + 512B sectors. */ + block_headroom = 32, }; struct stat64 st; |