diff options
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 6435c2818ec3..1680832d2c88 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -27,8 +27,14 @@ EXTENT_CLEAR_DATA_RESV) #define EXTENT_CTLBITS (EXTENT_DO_ACCOUNTING) -/* Redefined bits above which are used only in the device allocation tree */ +/* + * Redefined bits above which are used only in the device allocation tree, + * shouldn't be using EXTENT_LOCKED / EXTENT_BOUNDARY / EXTENT_CLEAR_META_RESV + * / EXTENT_CLEAR_DATA_RESV because they have special meaning to the bit + * manipulation functions + */ #define CHUNK_ALLOCATED EXTENT_DIRTY +#define CHUNK_TRIMMED EXTENT_DEFRAG /* * flags for bio submission. The high bits indicate the compression |