diff options
| -rw-r--r-- | fs/xfs/xfs_buf_item.h | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 51 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans_buf.c | 1 |
3 files changed, 3 insertions, 54 deletions
diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h index fa25b7dcc6c3..d7e136143066 100644 --- a/fs/xfs/xfs_buf_item.h +++ b/fs/xfs/xfs_buf_item.h @@ -52,11 +52,6 @@ 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 diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 7174991f4bef..8ae6e8e5f3db 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1874,7 +1874,6 @@ 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) @@ -1885,50 +1884,6 @@ xlog_recover_do_reg_buffer( unsigned int *data_map = NULL; unsigned int map_size = 0; int error; - int stale_buf = 1; - - /* - * Scan through the on-disk inode buffer and attempt to - * determine if it has been written to since it was logged. - * - * - If any of the magic numbers are incorrect then the buffer is stale - * - If any of the modes are non-zero then the buffer is not stale - * - If all of the modes are zero and at least one of the generation - * counts is non-zero then the buffer is stale - * - * If the end result is a stale buffer then the log buffer is replayed - * otherwise it is skipped. - * - * This heuristic is not perfect. It can be improved by scanning the - * entire inode chunk for evidence that any of the inode clusters have - * been updated. To fix this problem completely we will need a major - * architectural change to the logging system. - */ - if (buf_f->blf_flags & XFS_BLI_INODE_NEW_BUF) { - xfs_dinode_t *dip; - int inodes_per_buf; - int mode_count = 0; - int gen_count = 0; - - 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 (dip->di_core.di_mode) - mode_count++; - if (dip->di_core.di_gen) - gen_count++; - } - - if (!mode_count && gen_count) - stale_buf = 1; - } switch (buf_f->blf_type) { case XFS_LI_BUF: @@ -1962,7 +1917,7 @@ xlog_recover_do_reg_buffer( -1, 0, XFS_QMOPT_DOWARN, "dquot_buf_recover"); } - if (!error && stale_buf) + if (!error) memcpy(xfs_buf_offset(bp, (uint)bit << XFS_BLI_SHIFT), /* dest */ item->ri_buf[i].i_addr, /* source */ @@ -2134,7 +2089,7 @@ xlog_recover_do_dquot_buffer( if (log->l_quotaoffs_flag & type) return; - xlog_recover_do_reg_buffer(mp, item, bp, buf_f); + xlog_recover_do_reg_buffer(item, bp, buf_f); } /* @@ -2235,7 +2190,7 @@ 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(mp, item, bp, buf_f); + xlog_recover_do_reg_buffer(item, bp, buf_f); } if (error) return XFS_ERROR(error); diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 95fff6872a2f..60b6b898022b 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -966,7 +966,6 @@ 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; } |
