[XFS] Make the bulkstat_one compat ioctl handling more sane

[safe/jmp/linux-2.6] / fs / xfs / xfs_fsops.c

diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 381ebda..852b6d3 100644 (file)
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -95,6 +95,8 @@ xfs_fs_geometry(
                                XFS_FSOP_GEOM_FLAGS_DIRV2 : 0) |
                        (xfs_sb_version_hassector(&mp->m_sb) ?
                                XFS_FSOP_GEOM_FLAGS_SECTOR : 0) |
+                       (xfs_sb_version_hasasciici(&mp->m_sb) ?
+                               XFS_FSOP_GEOM_FLAGS_DIRV2CI : 0) |
                        (xfs_sb_version_haslazysbcount(&mp->m_sb) ?
                                XFS_FSOP_GEOM_FLAGS_LAZYSB : 0) |
                        (xfs_sb_version_hasattr2(&mp->m_sb) ?
@@ -124,7 +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;
@@ -249,14 +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));
@@ -270,14 +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));
@@ -292,13 +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;
@@ -433,6 +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);
@@ -446,6 +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);
@@ -625,7 +633,7 @@ xfs_fs_goingdown(
                        xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT);
                        thaw_bdev(sb->s_bdev, sb);
                }
-       
+
                break;
        }
        case XFS_FSOP_GOING_FLAGS_LOGFLUSH: