[XFS] fix 32-bit compat ioctls for GETXFLAGS, SETXFLAGS, GETVERSION

[linux-2.6-omap-h63xx.git] / fs / xfs / xfs_ialloc.c

diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index b5feb3e77116258a21eff655dc62304951fb35d2..1409c2d61c1119880597a25b84b33c6e9a1b57f0 100644 (file)
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -123,6 +123,7 @@ xfs_ialloc_ag_alloc(
        int             blks_per_cluster;  /* fs blocks per inode cluster */
        xfs_btree_cur_t *cur;           /* inode btree cursor */
        xfs_daddr_t     d;              /* disk addr of buffer */
+       xfs_agnumber_t  agno;
        int             error;
        xfs_buf_t       *fbuf;          /* new free inodes' buffer */
        xfs_dinode_t    *free;          /* new free inode structure */
@@ -292,9 +293,9 @@ xfs_ialloc_ag_alloc(
                xfs_biozero(fbuf, 0, ninodes << args.mp->m_sb.sb_inodelog);
                for (i = 0; i < ninodes; i++) {
                        free = XFS_MAKE_IPTR(args.mp, fbuf, i);
-                       INT_SET(free->di_core.di_magic, ARCH_CONVERT, XFS_DINODE_MAGIC);
-                       INT_SET(free->di_core.di_version, ARCH_CONVERT, version);
-                       INT_SET(free->di_next_unlinked, ARCH_CONVERT, NULLAGINO);
+                       free->di_core.di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
+                       free->di_core.di_version = version;
+                       free->di_next_unlinked = cpu_to_be32(NULLAGINO);
                        xfs_ialloc_log_di(tp, fbuf, i,
                                XFS_DI_CORE_BITS | XFS_DI_NEXT_UNLINKED);
                }
@@ -302,15 +303,15 @@ xfs_ialloc_ag_alloc(
        }
        be32_add(&agi->agi_count, newlen);
        be32_add(&agi->agi_freecount, newlen);
+       agno = be32_to_cpu(agi->agi_seqno);
        down_read(&args.mp->m_peraglock);
-       args.mp->m_perag[be32_to_cpu(agi->agi_seqno)].pagi_freecount += newlen;
+       args.mp->m_perag[agno].pagi_freecount += newlen;
        up_read(&args.mp->m_peraglock);
        agi->agi_newino = cpu_to_be32(newino);
        /*
         * Insert records describing the new inode chunk into the btree.
         */
-       cur = xfs_btree_init_cursor(args.mp, tp, agbp,
-                       be32_to_cpu(agi->agi_seqno),
+       cur = xfs_btree_init_cursor(args.mp, tp, agbp, agno,
                        XFS_BTNUM_INO, (xfs_inode_t *)0, 0);
        for (thisino = newino;
             thisino < newino + newlen;
@@ -1387,6 +1388,7 @@ xfs_ialloc_read_agi(
        pag = &mp->m_perag[agno];
        if (!pag->pagi_init) {
                pag->pagi_freecount = be32_to_cpu(agi->agi_freecount);
+               pag->pagi_count = be32_to_cpu(agi->agi_count);
                pag->pagi_init = 1;
        } else {
                /*
@@ -1410,3 +1412,23 @@ xfs_ialloc_read_agi(
        *bpp = bp;
        return 0;
 }
+
+/*
+ * Read in the agi to initialise the per-ag data in the mount structure
+ */
+int
+xfs_ialloc_pagi_init(
+       xfs_mount_t     *mp,            /* file system mount structure */
+       xfs_trans_t     *tp,            /* transaction pointer */
+       xfs_agnumber_t  agno)           /* allocation group number */
+{
+       xfs_buf_t       *bp = NULL;
+       int             error;
+
+       error = xfs_ialloc_read_agi(mp, tp, agno, &bp);
+       if (error)
+               return error;
+       if (bp)
+               xfs_trans_brelse(tp, bp);
+       return 0;
+}