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fsx: fix bug where zero range operations never use the keep size flag

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We are never using the FALLOC_FL_KEEP_SIZE flag for zero range operations
even when we intend to use it. So fix it by setting that flag for the
call to fallocate(2) if the 'keep_size' parameter is true.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Filipe Manana
2020-03-06 12:35:17 +00:00
committed by Eryu Guan
parent f10e089987
commit 075c5fde2b
1 changed files with 3 additions and 0 deletions
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ltp/fsx.c
+3
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@@ -1200,6 +1200,9 @@ do_zero_range(unsigned offset, unsigned length, int keep_size)
unsigned end_offset;
int mode = FALLOC_FL_ZERO_RANGE;
if (keep_size)
mode |= FALLOC_FL_KEEP_SIZE;
if (length == 0) {
if (!quiet && testcalls > simulatedopcount)
prt("skipping zero length zero range\n");