diff options
Diffstat (limited to 'fs/jfs/jfs_filsys.h')
| -rw-r--r-- | fs/jfs/jfs_filsys.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/jfs/jfs_filsys.h b/fs/jfs/jfs_filsys.h index b3f5463fbe5..b67d64671bb 100644 --- a/fs/jfs/jfs_filsys.h +++ b/fs/jfs/jfs_filsys.h @@ -45,6 +45,9 @@ /* mount time flag to disable journaling to disk */ #define JFS_NOINTEGRITY 0x00000040 +/* mount time flag to enable TRIM to ssd disks */ +#define JFS_DISCARD 0x00000080 + /* commit option */ #define JFS_COMMIT 0x00000f00 /* commit option mask */ #define JFS_GROUPCOMMIT 0x00000100 /* group (of 1) commit */ |