diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtgroup.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtgroup.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtgroup.c b/fs/xfs/libxfs/xfs_rtgroup.c index b7ed2d27d545..a6468e591232 100644 --- a/fs/xfs/libxfs/xfs_rtgroup.c +++ b/fs/xfs/libxfs/xfs_rtgroup.c @@ -34,6 +34,7 @@ #include "xfs_metafile.h" #include "xfs_metadir.h" #include "xfs_rtrmap_btree.h" +#include "xfs_rtrefcount_btree.h" /* Find the first usable fsblock in this rtgroup. */ static inline uint32_t @@ -206,6 +207,9 @@ xfs_rtgroup_lock( if ((rtglock_flags & XFS_RTGLOCK_RMAP) && rtg_rmap(rtg)) xfs_ilock(rtg_rmap(rtg), XFS_ILOCK_EXCL); + + if ((rtglock_flags & XFS_RTGLOCK_REFCOUNT) && rtg_refcount(rtg)) + xfs_ilock(rtg_refcount(rtg), XFS_ILOCK_EXCL); } /* Unlock metadata inodes associated with this rt group. */ @@ -218,6 +222,9 @@ xfs_rtgroup_unlock( ASSERT(!(rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED) || !(rtglock_flags & XFS_RTGLOCK_BITMAP)); + if ((rtglock_flags & XFS_RTGLOCK_REFCOUNT) && rtg_refcount(rtg)) + xfs_iunlock(rtg_refcount(rtg), XFS_ILOCK_EXCL); + if ((rtglock_flags & XFS_RTGLOCK_RMAP) && rtg_rmap(rtg)) xfs_iunlock(rtg_rmap(rtg), XFS_ILOCK_EXCL); @@ -249,6 +256,9 @@ xfs_rtgroup_trans_join( if ((rtglock_flags & XFS_RTGLOCK_RMAP) && rtg_rmap(rtg)) xfs_trans_ijoin(tp, rtg_rmap(rtg), XFS_ILOCK_EXCL); + + if ((rtglock_flags & XFS_RTGLOCK_REFCOUNT) && rtg_refcount(rtg)) + xfs_trans_ijoin(tp, rtg_refcount(rtg), XFS_ILOCK_EXCL); } /* Retrieve rt group geometry. */ @@ -367,6 +377,15 @@ static const struct xfs_rtginode_ops xfs_rtginode_ops[XFS_RTGI_MAX] = { .enabled = xfs_has_rmapbt, .create = xfs_rtrmapbt_create, }, + [XFS_RTGI_REFCOUNT] = { + .name = "refcount", + .metafile_type = XFS_METAFILE_RTREFCOUNT, + .sick = XFS_SICK_RG_REFCNTBT, + .fmt_mask = 1U << XFS_DINODE_FMT_META_BTREE, + /* same comment about growfs and rmap inodes applies here */ + .enabled = xfs_has_reflink, + .create = xfs_rtrefcountbt_create, + }, }; /* Return the shortname of this rtgroup inode. */ |