diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/aops.c | 1 | ||||
| -rw-r--r-- | fs/gfs2/glops.c | 1 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 11 | ||||
| -rw-r--r-- | fs/gfs2/log.c | 17 | ||||
| -rw-r--r-- | fs/gfs2/lops.c | 14 | ||||
| -rw-r--r-- | fs/gfs2/meta_io.c | 1 | ||||
| -rw-r--r-- | fs/gfs2/trans.c | 32 |
7 files changed, 21 insertions, 56 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 56dc1f0084ba..a627b3ee5c9f 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -1084,7 +1084,6 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask) bd = bh->b_private; if (bd) { gfs2_assert_warn(sdp, bd->bd_bh == bh); - gfs2_assert_warn(sdp, list_empty(&bd->bd_list_tr)); if (!list_empty(&bd->bd_le.le_list)) { if (!buffer_pinned(bh)) list_del_init(&bd->bd_le.le_list); diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 1656df7aacd2..cd3e6fbf111b 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -94,7 +94,6 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl) /* A shortened, inline version of gfs2_trans_begin() */ tr.tr_reserved = 1 + gfs2_struct2blk(sdp, tr.tr_revokes, sizeof(u64)); tr.tr_ip = (unsigned long)__builtin_return_address(0); - INIT_LIST_HEAD(&tr.tr_list_buf); gfs2_log_reserve(sdp, tr.tr_reserved); BUG_ON(current->journal_info); current->journal_info = &tr; diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index dd97f64a8bd4..e773fbc28f95 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -118,13 +118,7 @@ TAS_BUFFER_FNS(Zeronew, zeronew) struct gfs2_bufdata { struct buffer_head *bd_bh; struct gfs2_glock *bd_gl; - - union { - struct list_head list_tr; - u64 blkno; - } u; -#define bd_list_tr u.list_tr -#define bd_blkno u.blkno + u64 bd_blkno; struct gfs2_log_element bd_le; @@ -411,13 +405,10 @@ struct gfs2_trans { int tr_touched; - unsigned int tr_num_buf; unsigned int tr_num_buf_new; unsigned int tr_num_databuf_new; unsigned int tr_num_buf_rm; unsigned int tr_num_databuf_rm; - struct list_head tr_list_buf; - unsigned int tr_num_revoke; unsigned int tr_num_revoke_rm; }; diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index f5eacb3589ba..2307218de6e4 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -696,21 +696,6 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) gfs2_log_unlock(sdp); } -static void buf_lo_incore_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) -{ - struct list_head *head = &tr->tr_list_buf; - struct gfs2_bufdata *bd; - - gfs2_log_lock(sdp); - while (!list_empty(head)) { - bd = list_entry(head->next, struct gfs2_bufdata, bd_list_tr); - list_del_init(&bd->bd_list_tr); - tr->tr_num_buf--; - } - gfs2_log_unlock(sdp); - gfs2_assert_warn(sdp, !tr->tr_num_buf); -} - /** * gfs2_log_commit - Commit a transaction to the log * @sdp: the filesystem @@ -729,8 +714,6 @@ static void buf_lo_incore_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { log_refund(sdp, tr); - buf_lo_incore_commit(sdp, tr); - up_read(&sdp->sd_log_flush_lock); if (atomic_read(&sdp->sd_log_pinned) > atomic_read(&sdp->sd_log_thresh1) || diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 7882671bfe09..e9709dabc267 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -396,12 +396,8 @@ static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) lock_buffer(bd->bd_bh); gfs2_log_lock(sdp); - if (!list_empty(&bd->bd_list_tr)) - goto out; tr = current->journal_info; tr->tr_touched = 1; - tr->tr_num_buf++; - list_add(&bd->bd_list_tr, &tr->tr_list_buf); if (!list_empty(&le->le_list)) goto out; set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags); @@ -781,18 +777,10 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) lock_buffer(bd->bd_bh); gfs2_log_lock(sdp); - if (tr) { - if (!list_empty(&bd->bd_list_tr)) - goto out; + if (tr) tr->tr_touched = 1; - if (gfs2_is_jdata(ip)) { - tr->tr_num_buf++; - list_add(&bd->bd_list_tr, &tr->tr_list_buf); - } - } if (!list_empty(&le->le_list)) goto out; - set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags); set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags); if (gfs2_is_jdata(ip)) { diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 181586e673f9..8a82a4dc711f 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -293,7 +293,6 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, bd->bd_bh = bh; bd->bd_gl = gl; - INIT_LIST_HEAD(&bd->bd_list_tr); if (meta) lops_init_le(&bd->bd_le, &gfs2_buf_lops); else diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 86ac75d99d31..8fb631769172 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -50,8 +50,6 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, if (revokes) tr->tr_reserved += gfs2_struct2blk(sdp, revokes, sizeof(u64)); - INIT_LIST_HEAD(&tr->tr_list_buf); - gfs2_holder_init(sdp->sd_trans_gl, LM_ST_SHARED, 0, &tr->tr_t_gh); error = gfs2_glock_nq(&tr->tr_t_gh); @@ -93,10 +91,21 @@ static void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks) up_read(&sdp->sd_log_flush_lock); } +static void gfs2_print_trans(const struct gfs2_trans *tr) +{ + print_symbol(KERN_WARNING "GFS2: Transaction created at: %s\n", tr->tr_ip); + printk(KERN_WARNING "GFS2: blocks=%u revokes=%u reserved=%u touched=%d\n", + tr->tr_blocks, tr->tr_revokes, tr->tr_reserved, tr->tr_touched); + printk(KERN_WARNING "GFS2: Buf %u/%u Databuf %u/%u Revoke %u/%u\n", + tr->tr_num_buf_new, tr->tr_num_buf_rm, + tr->tr_num_databuf_new, tr->tr_num_databuf_rm, + tr->tr_num_revoke, tr->tr_num_revoke_rm); +} + void gfs2_trans_end(struct gfs2_sbd *sdp) { struct gfs2_trans *tr = current->journal_info; - + s64 nbuf; BUG_ON(!tr); current->journal_info = NULL; @@ -110,16 +119,13 @@ void gfs2_trans_end(struct gfs2_sbd *sdp) return; } - if (gfs2_assert_withdraw(sdp, tr->tr_num_buf <= tr->tr_blocks)) { - fs_err(sdp, "tr_num_buf = %u, tr_blocks = %u ", - tr->tr_num_buf, tr->tr_blocks); - print_symbol(KERN_WARNING "GFS2: Transaction created at: %s\n", tr->tr_ip); - } - if (gfs2_assert_withdraw(sdp, tr->tr_num_revoke <= tr->tr_revokes)) { - fs_err(sdp, "tr_num_revoke = %u, tr_revokes = %u ", - tr->tr_num_revoke, tr->tr_revokes); - print_symbol(KERN_WARNING "GFS2: Transaction created at: %s\n", tr->tr_ip); - } + nbuf = tr->tr_num_buf_new + tr->tr_num_databuf_new; + nbuf -= tr->tr_num_buf_rm; + nbuf -= tr->tr_num_databuf_rm; + + if (gfs2_assert_withdraw(sdp, (nbuf <= tr->tr_blocks) && + (tr->tr_num_revoke <= tr->tr_revokes))) + gfs2_print_trans(tr); gfs2_log_commit(sdp, tr); if (tr->tr_t_gh.gh_gl) { |