Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[powerpc.git] / fs / xfs / xfs_itable.c
index 4c2454b..9972992 100644 (file)
@@ -57,7 +57,7 @@ xfs_bulkstat_one_iget(
        xfs_bstat_t     *buf,           /* return buffer */
        int             *stat)          /* BULKSTAT_RV_... */
 {
-       xfs_dinode_core_t *dic;         /* dinode core info pointer */
+       xfs_icdinode_t  *dic;   /* dinode core info pointer */
        xfs_inode_t     *ip;            /* incore inode pointer */
        bhv_vnode_t     *vp;
        int             error;
@@ -151,37 +151,37 @@ xfs_bulkstat_one_dinode(
         * the new format. We don't change the version number so that we
         * can distinguish this from a real new format inode.
         */
-       if (INT_GET(dic->di_version, ARCH_CONVERT) == XFS_DINODE_VERSION_1) {
-               buf->bs_nlink = INT_GET(dic->di_onlink, ARCH_CONVERT);
+       if (dic->di_version == XFS_DINODE_VERSION_1) {
+               buf->bs_nlink = be16_to_cpu(dic->di_onlink);
                buf->bs_projid = 0;
        } else {
-               buf->bs_nlink = INT_GET(dic->di_nlink, ARCH_CONVERT);
-               buf->bs_projid = INT_GET(dic->di_projid, ARCH_CONVERT);
+               buf->bs_nlink = be32_to_cpu(dic->di_nlink);
+               buf->bs_projid = be16_to_cpu(dic->di_projid);
        }
 
        buf->bs_ino = ino;
-       buf->bs_mode = INT_GET(dic->di_mode, ARCH_CONVERT);
-       buf->bs_uid = INT_GET(dic->di_uid, ARCH_CONVERT);
-       buf->bs_gid = INT_GET(dic->di_gid, ARCH_CONVERT);
-       buf->bs_size = INT_GET(dic->di_size, ARCH_CONVERT);
-       buf->bs_atime.tv_sec = INT_GET(dic->di_atime.t_sec, ARCH_CONVERT);
-       buf->bs_atime.tv_nsec = INT_GET(dic->di_atime.t_nsec, ARCH_CONVERT);
-       buf->bs_mtime.tv_sec = INT_GET(dic->di_mtime.t_sec, ARCH_CONVERT);
-       buf->bs_mtime.tv_nsec = INT_GET(dic->di_mtime.t_nsec, ARCH_CONVERT);
-       buf->bs_ctime.tv_sec = INT_GET(dic->di_ctime.t_sec, ARCH_CONVERT);
-       buf->bs_ctime.tv_nsec = INT_GET(dic->di_ctime.t_nsec, ARCH_CONVERT);
+       buf->bs_mode = be16_to_cpu(dic->di_mode);
+       buf->bs_uid = be32_to_cpu(dic->di_uid);
+       buf->bs_gid = be32_to_cpu(dic->di_gid);
+       buf->bs_size = be64_to_cpu(dic->di_size);
+       buf->bs_atime.tv_sec = be32_to_cpu(dic->di_atime.t_sec);
+       buf->bs_atime.tv_nsec = be32_to_cpu(dic->di_atime.t_nsec);
+       buf->bs_mtime.tv_sec = be32_to_cpu(dic->di_mtime.t_sec);
+       buf->bs_mtime.tv_nsec = be32_to_cpu(dic->di_mtime.t_nsec);
+       buf->bs_ctime.tv_sec = be32_to_cpu(dic->di_ctime.t_sec);
+       buf->bs_ctime.tv_nsec = be32_to_cpu(dic->di_ctime.t_nsec);
        buf->bs_xflags = xfs_dic2xflags(dic);
-       buf->bs_extsize = INT_GET(dic->di_extsize, ARCH_CONVERT) << mp->m_sb.sb_blocklog;
-       buf->bs_extents = INT_GET(dic->di_nextents, ARCH_CONVERT);
-       buf->bs_gen = INT_GET(dic->di_gen, ARCH_CONVERT);
+       buf->bs_extsize = be32_to_cpu(dic->di_extsize) << mp->m_sb.sb_blocklog;
+       buf->bs_extents = be32_to_cpu(dic->di_nextents);
+       buf->bs_gen = be32_to_cpu(dic->di_gen);
        memset(buf->bs_pad, 0, sizeof(buf->bs_pad));
-       buf->bs_dmevmask = INT_GET(dic->di_dmevmask, ARCH_CONVERT);
-       buf->bs_dmstate = INT_GET(dic->di_dmstate, ARCH_CONVERT);
-       buf->bs_aextents = INT_GET(dic->di_anextents, ARCH_CONVERT);
+       buf->bs_dmevmask = be32_to_cpu(dic->di_dmevmask);
+       buf->bs_dmstate = be16_to_cpu(dic->di_dmstate);
+       buf->bs_aextents = be16_to_cpu(dic->di_anextents);
 
-       switch (INT_GET(dic->di_format, ARCH_CONVERT)) {
+       switch (dic->di_format) {
        case XFS_DINODE_FMT_DEV:
-               buf->bs_rdev = INT_GET(dip->di_u.di_dev, ARCH_CONVERT);
+               buf->bs_rdev = be32_to_cpu(dip->di_u.di_dev);
                buf->bs_blksize = BLKDEV_IOSIZE;
                buf->bs_blocks = 0;
                break;
@@ -195,7 +195,7 @@ xfs_bulkstat_one_dinode(
        case XFS_DINODE_FMT_BTREE:
                buf->bs_rdev = 0;
                buf->bs_blksize = mp->m_sb.sb_blocksize;
-               buf->bs_blocks = INT_GET(dic->di_nblocks, ARCH_CONVERT);
+               buf->bs_blocks = be64_to_cpu(dic->di_nblocks);
                break;
        }
 
@@ -290,16 +290,23 @@ xfs_bulkstat_use_dinode(
                return 1;
        dip = (xfs_dinode_t *)
                        xfs_buf_offset(bp, clustidx << mp->m_sb.sb_inodelog);
-       if (INT_GET(dip->di_core.di_magic, ARCH_CONVERT) != XFS_DINODE_MAGIC ||
-           !XFS_DINODE_GOOD_VERSION(
-                       INT_GET(dip->di_core.di_version, ARCH_CONVERT)))
+       /*
+        * Check the buffer containing the on-disk inode for di_nlink == 0.
+        * This is to prevent xfs_bulkstat from picking up just reclaimed
+        * inodes that have their in-core state initialized but not flushed
+        * to disk yet. This is a temporary hack that would require a proper
+        * fix in the future.
+        */
+       if (be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC ||
+           !XFS_DINODE_GOOD_VERSION(dip->di_core.di_version) ||
+           !dip->di_core.di_nlink)
                return 0;
        if (flags & BULKSTAT_FG_QUICK) {
                *dipp = dip;
                return 1;
        }
        /* BULKSTAT_FG_INLINE: if attr fork is local, or not there, use it */
-       aformat = INT_GET(dip->di_core.di_aformat, ARCH_CONVERT);
+       aformat = dip->di_core.di_aformat;
        if ((XFS_CFORK_Q(&dip->di_core) == 0) ||
            (aformat == XFS_DINODE_FMT_LOCAL) ||
            (aformat == XFS_DINODE_FMT_EXTENTS && !dip->di_core.di_anextents)) {
@@ -612,21 +619,25 @@ xfs_bulkstat(
                                                }
                                        }
                                }
+                               ino = XFS_AGINO_TO_INO(mp, agno, agino);
+                               bno = XFS_AGB_TO_DADDR(mp, agno, agbno);
                                /*
                                 * Skip if this inode is free.
                                 */
-                               if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free)
+                               if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free) {
+                                       lastino = ino;
                                        continue;
+                               }
                                /*
                                 * Count used inodes as free so we can tell
                                 * when the chunk is used up.
                                 */
                                irbp->ir_freecount++;
-                               ino = XFS_AGINO_TO_INO(mp, agno, agino);
-                               bno = XFS_AGB_TO_DADDR(mp, agno, agbno);
                                if (!xfs_bulkstat_use_dinode(mp, flags, bp,
-                                                            clustidx, &dip))
+                                                            clustidx, &dip)) {
+                                       lastino = ino;
                                        continue;
+                               }
                                /*
                                 * If we need to do an iget, cannot hold bp.
                                 * Drop it, until starting the next cluster.
@@ -687,8 +698,7 @@ xfs_bulkstat(
                        if (end_of_ag) {
                                agno++;
                                agino = 0;
-                       } else
-                               agino = XFS_INO_TO_AGINO(mp, lastino);
+                       }
                } else
                        break;
        }