[XFS] Get rid of old 5.3/6.1 v1 log items. Cleanup patch sent in by Eric
authorEric Sandeen <sandeen@sandeen.net>
Sat, 10 Feb 2007 07:35:02 +0000 (18:35 +1100)
committerTim Shimmin <tes@sgi.com>
Sat, 10 Feb 2007 07:35:02 +0000 (18:35 +1100)
Sandeen.

SGI-PV: 958736
SGI-Modid: xfs-linux-melb:xfs-kern:27596a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Tim Shimmin <tes@sgi.com>
fs/xfs/xfs_buf_item.h
fs/xfs/xfs_log_recover.c
fs/xfs/xfs_trans.h

index 07c708c2b529d4dc988880f5ea8f28f9a8db68e0..d7e13614306635bfae1f31bfbd1728e0ff3c1e36 100644 (file)
 /*
  * This is the structure used to lay out a buf log item in the
  * log.  The data map describes which 128 byte chunks of the buffer
- * have been logged.  This structure works only on buffers that
- * reside up to the first TB in the filesystem.  These buffers are
- * generated only by pre-6.2 systems and are known as XFS_LI_6_1_BUF.
- */
-typedef struct xfs_buf_log_format_v1 {
-       unsigned short  blf_type;       /* buf log item type indicator */
-       unsigned short  blf_size;       /* size of this item */
-       __int32_t       blf_blkno;      /* starting blkno of this buf */
-       ushort          blf_flags;      /* misc state */
-       ushort          blf_len;        /* number of blocks in this buf */
-       unsigned int    blf_map_size;   /* size of data bitmap in words */
-       unsigned int    blf_data_map[1];/* variable size bitmap of */
-                                       /*   regions of buffer in this item */
-} xfs_buf_log_format_v1_t;
-
-/*
- * This is a form of the above structure with a 64 bit blkno field.
+ * have been logged.
  * For 6.2 and beyond, this is XFS_LI_BUF.  We use this to log everything.
  */
 typedef struct xfs_buf_log_format_t {
index 3cb678e3a132997804998f7dbfea787b4a75a15a..61a29e1191a82d117d14e8e291722524b8d5e9c8 100644 (file)
@@ -1514,7 +1514,6 @@ xlog_recover_reorder_trans(
 {
        xlog_recover_item_t     *first_item, *itemq, *itemq_next;
        xfs_buf_log_format_t    *buf_f;
-       xfs_buf_log_format_v1_t *obuf_f;
        ushort                  flags = 0;
 
        first_item = itemq = trans->r_itemq;
@@ -1522,29 +1521,16 @@ xlog_recover_reorder_trans(
        do {
                itemq_next = itemq->ri_next;
                buf_f = (xfs_buf_log_format_t *)itemq->ri_buf[0].i_addr;
-               switch (ITEM_TYPE(itemq)) {
-               case XFS_LI_BUF:
-                       flags = buf_f->blf_flags;
-                       break;
-               case XFS_LI_6_1_BUF:
-               case XFS_LI_5_3_BUF:
-                       obuf_f = (xfs_buf_log_format_v1_t*)buf_f;
-                       flags = obuf_f->blf_flags;
-                       break;
-               }
 
                switch (ITEM_TYPE(itemq)) {
                case XFS_LI_BUF:
-               case XFS_LI_6_1_BUF:
-               case XFS_LI_5_3_BUF:
+                       flags = buf_f->blf_flags;
                        if (!(flags & XFS_BLI_CANCEL)) {
                                xlog_recover_insert_item_frontq(&trans->r_itemq,
                                                                itemq);
                                break;
                        }
                case XFS_LI_INODE:
-               case XFS_LI_6_1_INODE:
-               case XFS_LI_5_3_INODE:
                case XFS_LI_DQUOT:
                case XFS_LI_QUOTAOFF:
                case XFS_LI_EFD:
@@ -1583,7 +1569,6 @@ xlog_recover_do_buffer_pass1(
        xfs_buf_cancel_t        *nextp;
        xfs_buf_cancel_t        *prevp;
        xfs_buf_cancel_t        **bucket;
-       xfs_buf_log_format_v1_t *obuf_f;
        xfs_daddr_t             blkno = 0;
        uint                    len = 0;
        ushort                  flags = 0;
@@ -1594,13 +1579,6 @@ xlog_recover_do_buffer_pass1(
                len = buf_f->blf_len;
                flags = buf_f->blf_flags;
                break;
-       case XFS_LI_6_1_BUF:
-       case XFS_LI_5_3_BUF:
-               obuf_f = (xfs_buf_log_format_v1_t*)buf_f;
-               blkno = (xfs_daddr_t) obuf_f->blf_blkno;
-               len = obuf_f->blf_len;
-               flags = obuf_f->blf_flags;
-               break;
        }
 
        /*
@@ -1746,7 +1724,6 @@ xlog_recover_do_buffer_pass2(
        xlog_t                  *log,
        xfs_buf_log_format_t    *buf_f)
 {
-       xfs_buf_log_format_v1_t *obuf_f;
        xfs_daddr_t             blkno = 0;
        ushort                  flags = 0;
        uint                    len = 0;
@@ -1757,13 +1734,6 @@ xlog_recover_do_buffer_pass2(
                flags = buf_f->blf_flags;
                len = buf_f->blf_len;
                break;
-       case XFS_LI_6_1_BUF:
-       case XFS_LI_5_3_BUF:
-               obuf_f = (xfs_buf_log_format_v1_t*)buf_f;
-               blkno = (xfs_daddr_t) obuf_f->blf_blkno;
-               flags = obuf_f->blf_flags;
-               len = (xfs_daddr_t) obuf_f->blf_len;
-               break;
        }
 
        return xlog_check_buffer_cancelled(log, blkno, len, flags);
@@ -1799,7 +1769,6 @@ xlog_recover_do_inode_buffer(
        int                     inodes_per_buf;
        xfs_agino_t             *logged_nextp;
        xfs_agino_t             *buffer_nextp;
-       xfs_buf_log_format_v1_t *obuf_f;
        unsigned int            *data_map = NULL;
        unsigned int            map_size = 0;
 
@@ -1808,12 +1777,6 @@ xlog_recover_do_inode_buffer(
                data_map = buf_f->blf_data_map;
                map_size = buf_f->blf_map_size;
                break;
-       case XFS_LI_6_1_BUF:
-       case XFS_LI_5_3_BUF:
-               obuf_f = (xfs_buf_log_format_v1_t*)buf_f;
-               data_map = obuf_f->blf_data_map;
-               map_size = obuf_f->blf_map_size;
-               break;
        }
        /*
         * Set the variables corresponding to the current region to
@@ -1912,7 +1875,6 @@ xlog_recover_do_reg_buffer(
        int                     i;
        int                     bit;
        int                     nbits;
-       xfs_buf_log_format_v1_t *obuf_f;
        unsigned int            *data_map = NULL;
        unsigned int            map_size = 0;
        int                     error;
@@ -1922,12 +1884,6 @@ xlog_recover_do_reg_buffer(
                data_map = buf_f->blf_data_map;
                map_size = buf_f->blf_map_size;
                break;
-       case XFS_LI_6_1_BUF:
-       case XFS_LI_5_3_BUF:
-               obuf_f = (xfs_buf_log_format_v1_t*)buf_f;
-               data_map = obuf_f->blf_data_map;
-               map_size = obuf_f->blf_map_size;
-               break;
        }
        bit = 0;
        i = 1;  /* 0 is the buf format structure */
@@ -2160,7 +2116,6 @@ xlog_recover_do_buffer_trans(
        int                     pass)
 {
        xfs_buf_log_format_t    *buf_f;
-       xfs_buf_log_format_v1_t *obuf_f;
        xfs_mount_t             *mp;
        xfs_buf_t               *bp;
        int                     error;
@@ -2197,13 +2152,6 @@ xlog_recover_do_buffer_trans(
                len = buf_f->blf_len;
                flags = buf_f->blf_flags;
                break;
-       case XFS_LI_6_1_BUF:
-       case XFS_LI_5_3_BUF:
-               obuf_f = (xfs_buf_log_format_v1_t*)buf_f;
-               blkno = obuf_f->blf_blkno;
-               len = obuf_f->blf_len;
-               flags = obuf_f->blf_flags;
-               break;
        default:
                xfs_fs_cmn_err(CE_ALERT, log->l_mp,
                        "xfs_log_recover: unknown buffer type 0x%x, logdev %s",
@@ -2830,9 +2778,7 @@ xlog_recover_do_trans(
                 * where xfs_daddr_t is 32-bits but mount will warn us
                 * off a > 1 TB filesystem before we get here.
                 */
-               if ((ITEM_TYPE(item) == XFS_LI_BUF) ||
-                   (ITEM_TYPE(item) == XFS_LI_6_1_BUF) ||
-                   (ITEM_TYPE(item) == XFS_LI_5_3_BUF)) {
+               if ((ITEM_TYPE(item) == XFS_LI_BUF)) {
                        if  ((error = xlog_recover_do_buffer_trans(log, item,
                                                                 pass)))
                                break;
index c68e00105d238daeedc3aa036e0f234dd38f8a3d..9c975c6e6a4f58362d2e1552ad8d6e9888b2d727 100644 (file)
@@ -39,13 +39,9 @@ typedef struct xfs_trans_header {
 /*
  * Log item types.
  */
-#define        XFS_LI_5_3_BUF          0x1234  /* v1 bufs, 1-block inode buffers */
-#define        XFS_LI_5_3_INODE        0x1235  /* 1-block inode buffers */
 #define        XFS_LI_EFI              0x1236
 #define        XFS_LI_EFD              0x1237
 #define        XFS_LI_IUNLINK          0x1238
-#define        XFS_LI_6_1_INODE        0x1239  /* 4K non-aligned inode bufs */
-#define        XFS_LI_6_1_BUF          0x123a  /* v1, 4K inode buffers */
 #define        XFS_LI_INODE            0x123b  /* aligned ino chunks, var-size ibufs */
 #define        XFS_LI_BUF              0x123c  /* v2 bufs, variable sized inode bufs */
 #define        XFS_LI_DQUOT            0x123d