diff options
Diffstat (limited to 'fs/xfs/xfs_exchrange.h')
| -rw-r--r-- | fs/xfs/xfs_exchrange.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/xfs/xfs_exchrange.h b/fs/xfs/xfs_exchrange.h index 039abcca546e..bc1298aba806 100644 --- a/fs/xfs/xfs_exchrange.h +++ b/fs/xfs/xfs_exchrange.h @@ -10,8 +10,12 @@ #define __XFS_EXCHANGE_RANGE_UPD_CMTIME1 (1ULL << 63) #define __XFS_EXCHANGE_RANGE_UPD_CMTIME2 (1ULL << 62) +/* Freshness check required */ +#define __XFS_EXCHANGE_RANGE_CHECK_FRESH2 (1ULL << 61) + #define XFS_EXCHANGE_RANGE_PRIV_FLAGS (__XFS_EXCHANGE_RANGE_UPD_CMTIME1 | \ - __XFS_EXCHANGE_RANGE_UPD_CMTIME2) + __XFS_EXCHANGE_RANGE_UPD_CMTIME2 | \ + __XFS_EXCHANGE_RANGE_CHECK_FRESH2) struct xfs_exchrange { struct file *file1; @@ -22,10 +26,20 @@ struct xfs_exchrange { u64 length; u64 flags; /* XFS_EXCHANGE_RANGE flags */ + + /* file2 metadata for freshness checks */ + u64 file2_ino; + struct timespec64 file2_mtime; + struct timespec64 file2_ctime; + u32 file2_gen; }; long xfs_ioc_exchange_range(struct file *file, struct xfs_exchange_range __user *argp); +long xfs_ioc_start_commit(struct file *file, + struct xfs_commit_range __user *argp); +long xfs_ioc_commit_range(struct file *file, + struct xfs_commit_range __user *argp); struct xfs_exchmaps_req; |