diff options
Diffstat (limited to 'fs/xfs/xfs_exchrange.c')
| -rw-r--r-- | fs/xfs/xfs_exchrange.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/xfs_exchrange.c b/fs/xfs/xfs_exchrange.c index 0fc95e6471cb..90baf12bd97f 100644 --- a/fs/xfs/xfs_exchrange.c +++ b/fs/xfs/xfs_exchrange.c @@ -21,6 +21,7 @@ #include "xfs_sb.h" #include "xfs_icache.h" #include "xfs_log.h" +#include "xfs_rtbitmap.h" #include <linux/fsnotify.h> /* Lock (and optionally join) two inodes for a file range exchange. */ @@ -182,6 +183,14 @@ xfs_exchrange_mappings( if (fxr->flags & XFS_EXCHANGE_RANGE_FILE1_WRITTEN) req.flags |= XFS_EXCHMAPS_INO1_WRITTEN; + /* + * Round the request length up to the nearest file allocation unit. + * The prep function already checked that the request offsets and + * length in @fxr are safe to round up. + */ + if (xfs_inode_has_bigrtalloc(ip2)) + req.blockcount = xfs_rtb_roundup_rtx(mp, req.blockcount); + error = xfs_exchrange_estimate(&req); if (error) return error; |