btrfs fi defrag -t 1T overflows the u32 thresh variable and default, instead of max, threshold is used.
Signed-off-by: Patrik Lundquist <patrik.lundquist@xxxxxxxxx>
---
cmds-filesystem.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index 530f815..72bb45b 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -1127,7 +1127,7 @@ static int cmd_defrag(int argc, char **argv)
int flush = 0;
u64 start = 0;
u64 len = (u64)-1;
- u32 thresh = 0;
+ u64 thresh = 0;
int i;
int recursive = 0;
int ret = 0;
@@ -1186,7 +1186,7 @@ static int cmd_defrag(int argc, char **argv)
memset(&defrag_global_range, 0, sizeof(range));
defrag_global_range.start = start;
defrag_global_range.len = len;
- defrag_global_range.extent_thresh = thresh;
+ defrag_global_range.extent_thresh = thresh > (u32)-1 ? (u32)-1 : (u32)thresh;
if (compress_type) {
defrag_global_range.flags |= BTRFS_DEFRAG_RANGE_COMPRESS;
defrag_global_range.compress_type = compress_type;
--
2.1.4
--
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