diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 9 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 3 |
2 files changed, 8 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 1ec3087bbb97..ee9f54bdf084 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4765,7 +4765,8 @@ xfs_bmap_del_extent( xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *del, /* data to remove from extents */ int *logflagsp, /* inode logging flags */ - int whichfork) /* data or attr fork */ + int whichfork, /* data or attr fork */ + int bflags) /* bmapi flags */ { xfs_filblks_t da_new; /* new delay-alloc indirect blocks */ xfs_filblks_t da_old; /* old delay-alloc indirect blocks */ @@ -5057,7 +5058,7 @@ xfs_bmap_del_extent( /* * If we need to, add to list of extents to delete. */ - if (do_fx) { + if (do_fx && !(bflags & XFS_BMAPI_REMAP)) { if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) { error = xfs_refcount_decrease_extent(mp, dfops, del); if (error) @@ -5075,7 +5076,7 @@ xfs_bmap_del_extent( /* * Adjust quota data. */ - if (qfield) + if (qfield && !(bflags & XFS_BMAPI_REMAP)) xfs_trans_mod_dquot_byino(tp, ip, qfield, (long)-nblks); /* @@ -5400,7 +5401,7 @@ xfs_bunmapi( cur->bc_private.b.flags &= ~XFS_BTCUR_BPRV_WASDEL; error = xfs_bmap_del_extent(ip, tp, &lastx, dfops, cur, &del, - &tmp_logflags, whichfork); + &tmp_logflags, whichfork, flags); logflags |= tmp_logflags; if (error) goto error0; diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 8e69b5329629..9c0406720d69 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -101,6 +101,9 @@ struct xfs_extent_free_item * Map the inode offset to the block given in ap->firstblock. Primarily * used for reflink. The range must be in a hole, and this flag cannot be * turned on with PREALLOC or CONVERT, and cannot be used on the attr fork. + * + * For bunmapi, this flag unmaps the range without adjusting quota, reducing + * refcount, or freeing the blocks. */ #define XFS_BMAPI_REMAP 0x100 |