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| author | Patrik Lundquist <patrik.lundquist@gmail.com> | 2015-06-24 16:21:06 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2015-06-25 19:32:28 +0200 |
| commit | 96cfbbf0ea9fce7ecaa9e03964474f407f6e76ab (patch) | |
| tree | dcb6457f4babe77cc7e66eed3d2019edbfe1fb73 /cmds-filesystem.c | |
| parent | ce63aed165688343b6cf6c6124a834b395a15291 (diff) | |
btrfs-progs: fix defrag threshold overflow
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@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'cmds-filesystem.c')
| -rw-r--r-- | cmds-filesystem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c index 530f815d..72bb45ba 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; |