a34f7ab332
The FALLOC_FL_PUNCH_HOLE flag was introduced in the 2.6.38 kernel. To prevent breaking the build on older systems wrap its use in a conditional. When FALLOC_FL_PUNCH_HOLE isn't available return a non-zero status and error message. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: legend-hua <liu.hua130@zte.com.cn> Closes #5101 |
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randfree_file.c |