From 804195b63a6dcb767f5fae43b435067079b52903 Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Sat, 10 Feb 2007 18:35:02 +1100 Subject: [PATCH] [XFS] Get rid of old 5.3/6.1 v1 log items. Cleanup patch sent in by Eric Sandeen. SGI-PV: 958736 SGI-Modid: xfs-linux-melb:xfs-kern:27596a Signed-off-by: Eric Sandeen Signed-off-by: Tim Shimmin --- fs/xfs/xfs_buf_item.h | 18 +------------ fs/xfs/xfs_log_recover.c | 58 ++-------------------------------------- fs/xfs/xfs_trans.h | 4 --- 3 files changed, 3 insertions(+), 77 deletions(-) diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h index 07c708c2b529..d7e136143066 100644 --- a/fs/xfs/xfs_buf_item.h +++ b/fs/xfs/xfs_buf_item.h @@ -21,23 +21,7 @@ /* * 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 { diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 3cb678e3a132..61a29e1191a8 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -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; diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index c68e00105d23..9c975c6e6a4f 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -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 -- 2.39.5