1 files changed, 18 insertions, 12 deletions

diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 84583cf73db3..852b6d32e8d0 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -126,7 +126,7 @@ xfs_growfs_data_private(
         xfs_extlen_t            agsize;
         xfs_extlen_t            tmpsize;
         xfs_alloc_rec_t         *arec;
-        xfs_btree_sblock_t      *block;
+        struct xfs_btree_block  *block;
         xfs_buf_t               *bp;
         int                     bucket;
         int                     dpct;
@@ -251,14 +251,14 @@ xfs_growfs_data_private(
                 bp = xfs_buf_get(mp->m_ddev_targp,
                         XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)),
                         BTOBB(mp->m_sb.sb_blocksize), 0);
-                block = XFS_BUF_TO_SBLOCK(bp);
+                block = XFS_BUF_TO_BLOCK(bp);
                 memset(block, 0, mp->m_sb.sb_blocksize);
                 block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC);
                 block->bb_level = 0;
                 block->bb_numrecs = cpu_to_be16(1);
-                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
-                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
-                arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1);
+                block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+                block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
+                arec = XFS_ALLOC_REC_ADDR(mp, block, 1);
                 arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
                 arec->ar_blockcount = cpu_to_be32(
                         agsize - be32_to_cpu(arec->ar_startblock));
@@ -272,14 +272,14 @@ xfs_growfs_data_private(
                 bp = xfs_buf_get(mp->m_ddev_targp,
                         XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)),
                         BTOBB(mp->m_sb.sb_blocksize), 0);
-                block = XFS_BUF_TO_SBLOCK(bp);
+                block = XFS_BUF_TO_BLOCK(bp);
                 memset(block, 0, mp->m_sb.sb_blocksize);
                 block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC);
                 block->bb_level = 0;
                 block->bb_numrecs = cpu_to_be16(1);
-                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
-                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
-                arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1);
+                block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+                block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
+                arec = XFS_ALLOC_REC_ADDR(mp, block, 1);
                 arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
                 arec->ar_blockcount = cpu_to_be32(
                         agsize - be32_to_cpu(arec->ar_startblock));
@@ -294,13 +294,13 @@ xfs_growfs_data_private(
                 bp = xfs_buf_get(mp->m_ddev_targp,
                         XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)),
                         BTOBB(mp->m_sb.sb_blocksize), 0);
-                block = XFS_BUF_TO_SBLOCK(bp);
+                block = XFS_BUF_TO_BLOCK(bp);
                 memset(block, 0, mp->m_sb.sb_blocksize);
                 block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC);
                 block->bb_level = 0;
                 block->bb_numrecs = 0;
-                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
-                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
+                block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+                block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
                 error = xfs_bwrite(mp, bp);
                 if (error) {
                         goto error0;
@@ -435,6 +435,9 @@ xfs_growfs_data(
         xfs_growfs_data_t       *in)
 {
         int error;
+
+        if (!capable(CAP_SYS_ADMIN))
+                return XFS_ERROR(EPERM);
         if (!mutex_trylock(&mp->m_growlock))
                 return XFS_ERROR(EWOULDBLOCK);
         error = xfs_growfs_data_private(mp, in);
@@ -448,6 +451,9 @@ xfs_growfs_log(
         xfs_growfs_log_t        *in)
 {
         int error;
+
+        if (!capable(CAP_SYS_ADMIN))
+                return XFS_ERROR(EPERM);
         if (!mutex_trylock(&mp->m_growlock))
                 return XFS_ERROR(EWOULDBLOCK);
         error = xfs_growfs_log_private(mp, in);