diff options
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 3 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index e48fc5c6fcdf..af3d18eccac3 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4331,7 +4331,8 @@ xfs_bmapi_write( * First, deal with the hole before the allocated space * that we found, if any. */ - if (need_alloc || wasdelay) { + if ((need_alloc || wasdelay) && + !(flags & XFS_BMAPI_CONVERT_ONLY)) { bma.eof = eof; bma.conv = !!(flags & XFS_BMAPI_CONVERT); bma.wasdel = wasdelay; diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index b6a395949d0c..e36d75799cd5 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -113,6 +113,9 @@ struct xfs_extent_free_item /* Only convert delalloc space, don't allocate entirely new extents */ #define XFS_BMAPI_DELALLOC 0x400 +/* Only convert unwritten extents, don't allocate new blocks */ +#define XFS_BMAPI_CONVERT_ONLY 0x800 + #define XFS_BMAPI_FLAGS \ { XFS_BMAPI_ENTIRE, "ENTIRE" }, \ { XFS_BMAPI_METADATA, "METADATA" }, \ @@ -124,7 +127,8 @@ struct xfs_extent_free_item { XFS_BMAPI_ZERO, "ZERO" }, \ { XFS_BMAPI_REMAP, "REMAP" }, \ { XFS_BMAPI_COWFORK, "COWFORK" }, \ - { XFS_BMAPI_DELALLOC, "DELALLOC" } + { XFS_BMAPI_DELALLOC, "DELALLOC" }, \ + { XFS_BMAPI_CONVERT_ONLY, "CONVERT_ONLY" } static inline int xfs_bmapi_aflag(int w) |