diff options
Diffstat (limited to 'src/shared/copy.c')
| -rw-r--r-- | src/shared/copy.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/shared/copy.c b/src/shared/copy.c index a92cfc0f61..0941706356 100644 --- a/src/shared/copy.c +++ b/src/shared/copy.c @@ -119,9 +119,11 @@ static int create_hole(int fd, off_t size) { if (end < 0) return -errno; - /* If we're not at the end of the target file, punch a hole in the existing space using fallocate(). */ + /* If we're not at the end of the target file, try to punch a hole in the existing space using fallocate(). */ - if (offset < end && fallocate(fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, offset, MIN(size, end - offset)) < 0) + if (offset < end && + fallocate(fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, offset, MIN(size, end - offset)) < 0 && + !ERRNO_IS_NOT_SUPPORTED(errno)) return -errno; if (end - offset >= size) { |