diff options
Diffstat (limited to 'fs/gfs2/lops.c')
-rw-r--r-- | fs/gfs2/lops.c | 85 |
1 files changed, 39 insertions, 46 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 76693793cedd..a294d8d8bcd4 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -146,8 +146,8 @@ static u64 gfs2_log_bmap(struct gfs2_sbd *sdp) struct gfs2_journal_extent *je; u64 block; - list_for_each_entry(je, &sdp->sd_jdesc->extent_list, extent_list) { - if (lbn >= je->lblock && lbn < je->lblock + je->blocks) { + list_for_each_entry(je, &sdp->sd_jdesc->extent_list, list) { + if ((lbn >= je->lblock) && (lbn < (je->lblock + je->blocks))) { block = je->dblock + lbn - je->lblock; gfs2_log_incr_head(sdp); return block; @@ -491,44 +491,40 @@ static void gfs2_before_commit(struct gfs2_sbd *sdp, unsigned int limit, gfs2_log_unlock(sdp); } -static void buf_lo_before_commit(struct gfs2_sbd *sdp) +static void buf_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { unsigned int limit = buf_limit(sdp); /* 503 for 4k blocks */ - - gfs2_before_commit(sdp, limit, sdp->sd_log_num_buf, - &sdp->sd_log_le_buf, 0); + unsigned int nbuf; + if (tr == NULL) + return; + nbuf = tr->tr_num_buf_new - tr->tr_num_buf_rm; + gfs2_before_commit(sdp, limit, nbuf, &tr->tr_buf, 0); } static void buf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { - struct list_head *head = &sdp->sd_log_le_buf; + struct list_head *head; struct gfs2_bufdata *bd; - if (tr == NULL) { - gfs2_assert(sdp, list_empty(head)); + if (tr == NULL) return; - } + head = &tr->tr_buf; while (!list_empty(head)) { bd = list_entry(head->next, struct gfs2_bufdata, bd_list); list_del_init(&bd->bd_list); - sdp->sd_log_num_buf--; - gfs2_unpin(sdp, bd->bd_bh, tr); } - gfs2_assert_warn(sdp, !sdp->sd_log_num_buf); } static void buf_lo_before_scan(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, int pass) { - struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); - if (pass != 0) return; - sdp->sd_found_blocks = 0; - sdp->sd_replayed_blocks = 0; + jd->jd_found_blocks = 0; + jd->jd_replayed_blocks = 0; } static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, @@ -551,9 +547,9 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, for (; blks; gfs2_replay_incr_blk(sdp, &start), blks--) { blkno = be64_to_cpu(*ptr++); - sdp->sd_found_blocks++; + jd->jd_found_blocks++; - if (gfs2_revoke_check(sdp, blkno, start)) + if (gfs2_revoke_check(jd, blkno, start)) continue; error = gfs2_replay_read_block(jd, start, &bh_log); @@ -574,7 +570,7 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, if (error) break; - sdp->sd_replayed_blocks++; + jd->jd_replayed_blocks++; } return error; @@ -617,10 +613,10 @@ static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) gfs2_meta_sync(ip->i_gl); fs_info(sdp, "jid=%u: Replayed %u of %u blocks\n", - jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks); + jd->jd_jid, jd->jd_replayed_blocks, jd->jd_found_blocks); } -static void revoke_lo_before_commit(struct gfs2_sbd *sdp) +static void revoke_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { struct gfs2_meta_header *mh; unsigned int offset; @@ -679,13 +675,11 @@ static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) static void revoke_lo_before_scan(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, int pass) { - struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); - if (pass != 0) return; - sdp->sd_found_revokes = 0; - sdp->sd_replay_tail = head->lh_tail; + jd->jd_found_revokes = 0; + jd->jd_replay_tail = head->lh_tail; } static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, @@ -717,13 +711,13 @@ static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, while (offset + sizeof(u64) <= sdp->sd_sb.sb_bsize) { blkno = be64_to_cpu(*(__be64 *)(bh->b_data + offset)); - error = gfs2_revoke_add(sdp, blkno, start); + error = gfs2_revoke_add(jd, blkno, start); if (error < 0) { brelse(bh); return error; } else if (error) - sdp->sd_found_revokes++; + jd->jd_found_revokes++; if (!--revokes) break; @@ -743,16 +737,16 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); if (error) { - gfs2_revoke_clean(sdp); + gfs2_revoke_clean(jd); return; } if (pass != 1) return; fs_info(sdp, "jid=%u: Found %u revoke tags\n", - jd->jd_jid, sdp->sd_found_revokes); + jd->jd_jid, jd->jd_found_revokes); - gfs2_revoke_clean(sdp); + gfs2_revoke_clean(jd); } /** @@ -760,12 +754,14 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) * */ -static void databuf_lo_before_commit(struct gfs2_sbd *sdp) +static void databuf_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { - unsigned int limit = buf_limit(sdp) / 2; - - gfs2_before_commit(sdp, limit, sdp->sd_log_num_databuf, - &sdp->sd_log_le_databuf, 1); + unsigned int limit = databuf_limit(sdp); + unsigned int nbuf; + if (tr == NULL) + return; + nbuf = tr->tr_num_databuf_new - tr->tr_num_databuf_rm; + gfs2_before_commit(sdp, limit, nbuf, &tr->tr_databuf, 1); } static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, @@ -789,9 +785,9 @@ static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, blkno = be64_to_cpu(*ptr++); esc = be64_to_cpu(*ptr++); - sdp->sd_found_blocks++; + jd->jd_found_blocks++; - if (gfs2_revoke_check(sdp, blkno, start)) + if (gfs2_revoke_check(jd, blkno, start)) continue; error = gfs2_replay_read_block(jd, start, &bh_log); @@ -811,7 +807,7 @@ static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, brelse(bh_log); brelse(bh_ip); - sdp->sd_replayed_blocks++; + jd->jd_replayed_blocks++; } return error; @@ -835,26 +831,23 @@ static void databuf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) gfs2_meta_sync(ip->i_gl); fs_info(sdp, "jid=%u: Replayed %u of %u data blocks\n", - jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks); + jd->jd_jid, jd->jd_replayed_blocks, jd->jd_found_blocks); } static void databuf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { - struct list_head *head = &sdp->sd_log_le_databuf; + struct list_head *head; struct gfs2_bufdata *bd; - if (tr == NULL) { - gfs2_assert(sdp, list_empty(head)); + if (tr == NULL) return; - } + head = &tr->tr_databuf; while (!list_empty(head)) { bd = list_entry(head->next, struct gfs2_bufdata, bd_list); list_del_init(&bd->bd_list); - sdp->sd_log_num_databuf--; gfs2_unpin(sdp, bd->bd_bh, tr); } - gfs2_assert_warn(sdp, !sdp->sd_log_num_databuf); } |