--- fs/xfs/xfs_buf_item.h_1.44 2007-09-04 13:38:24.000000000 +1000 +++ fs/xfs/xfs_buf_item.h 2007-09-06 12:06:39.000000000 +1000 @@ -52,6 +52,11 @@ typedef struct xfs_buf_log_format_t { #define XFS_BLI_UDQUOT_BUF 0x4 #define XFS_BLI_PDQUOT_BUF 0x8 #define XFS_BLI_GDQUOT_BUF 0x10 +/* + * This flag indicates that the buffer contains newly allocated + * inodes. + */ +#define XFS_BLI_INODE_NEW_BUF 0x20 #define XFS_BLI_CHUNK 128 #define XFS_BLI_SHIFT 7 --- fs/xfs/xfs_log_recover.c_1.322 2007-08-27 17:45:45.000000000 +1000 +++ fs/xfs/xfs_log_recover.c 2007-09-07 10:41:38.000000000 +1000 @@ -1874,6 +1874,7 @@ xlog_recover_do_inode_buffer( /*ARGSUSED*/ STATIC void xlog_recover_do_reg_buffer( + xfs_mount_t *mp, xlog_recover_item_t *item, xfs_buf_t *bp, xfs_buf_log_format_t *buf_f) @@ -1884,6 +1885,30 @@ xlog_recover_do_reg_buffer( unsigned int *data_map = NULL; unsigned int map_size = 0; int error; + int stale_buf = 1; + + if (buf_f->blf_flags & XFS_BLI_INODE_NEW_BUF) { + xfs_dinode_t *dip; + int inodes_per_buf; + + stale_buf = 0; + inodes_per_buf = XFS_BUF_COUNT(bp) >> mp->m_sb.sb_inodelog; + for (i = 0; i < inodes_per_buf; i++) { + dip = (xfs_dinode_t *)xfs_buf_offset(bp, + i * mp->m_sb.sb_inodesize); + if (be16_to_cpu(dip->di_core.di_magic) != + XFS_DINODE_MAGIC) { + stale_buf = 1; + break; + } + if (be16_to_cpu(dip->di_core.di_mode)) + break; + if (be16_to_cpu(dip->di_core.di_gen)) { + stale_buf = 1; + break; + } + } + } switch (buf_f->blf_type) { case XFS_LI_BUF: @@ -1917,7 +1942,7 @@ xlog_recover_do_reg_buffer( -1, 0, XFS_QMOPT_DOWARN, "dquot_buf_recover"); } - if (!error) + if (!error && stale_buf) memcpy(xfs_buf_offset(bp, (uint)bit << XFS_BLI_SHIFT), /* dest */ item->ri_buf[i].i_addr, /* source */ @@ -2089,7 +2114,7 @@ xlog_recover_do_dquot_buffer( if (log->l_quotaoffs_flag & type) return; - xlog_recover_do_reg_buffer(item, bp, buf_f); + xlog_recover_do_reg_buffer(mp, item, bp, buf_f); } /* @@ -2190,7 +2215,7 @@ xlog_recover_do_buffer_trans( (XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) { xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f); } else { - xlog_recover_do_reg_buffer(item, bp, buf_f); + xlog_recover_do_reg_buffer(mp, item, bp, buf_f); } if (error) return XFS_ERROR(error); --- fs/xfs/xfs_trans_buf.c_1.126 2007-09-04 13:38:27.000000000 +1000 +++ fs/xfs/xfs_trans_buf.c 2007-09-05 17:37:31.000000000 +1000 @@ -966,6 +966,7 @@ xfs_trans_inode_alloc_buf( ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF; + bip->bli_format.blf_flags |= XFS_BLI_INODE_NEW_BUF; }