diff options
-rw-r--r-- | fs/gfs2/aops.c | 8 | ||||
-rw-r--r-- | fs/gfs2/incore.h | 12 | ||||
-rw-r--r-- | fs/gfs2/log.c | 12 | ||||
-rw-r--r-- | fs/gfs2/lops.c | 41 | ||||
-rw-r--r-- | fs/gfs2/lops.h | 12 | ||||
-rw-r--r-- | fs/gfs2/meta_io.c | 6 | ||||
-rw-r--r-- | fs/gfs2/trans.c | 12 |
7 files changed, 48 insertions, 55 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 695bbe16d1f0..e80a464850c8 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -942,8 +942,8 @@ static void gfs2_discard(struct gfs2_sbd *sdp, struct buffer_head *bh) clear_buffer_dirty(bh); bd = bh->b_private; if (bd) { - if (!list_empty(&bd->bd_le.le_list) && !buffer_pinned(bh)) - list_del_init(&bd->bd_le.le_list); + if (!list_empty(&bd->bd_list) && !buffer_pinned(bh)) + list_del_init(&bd->bd_list); else gfs2_remove_from_journal(bh, current->journal_info, 0); } @@ -1083,9 +1083,9 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask) bd = bh->b_private; if (bd) { gfs2_assert_warn(sdp, bd->bd_bh == bh); - if (!list_empty(&bd->bd_le.le_list)) { + if (!list_empty(&bd->bd_list)) { if (!buffer_pinned(bh)) - list_del_init(&bd->bd_le.le_list); + list_del_init(&bd->bd_list); else bd = NULL; } diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index f1189a2cdb78..aa9949e5de26 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -26,7 +26,7 @@ #define DIO_METADATA 0x00000020 struct gfs2_log_operations; -struct gfs2_log_element; +struct gfs2_bufdata; struct gfs2_holder; struct gfs2_glock; struct gfs2_quota_data; @@ -52,7 +52,7 @@ struct gfs2_log_header_host { */ struct gfs2_log_operations { - void (*lo_add) (struct gfs2_sbd *sdp, struct gfs2_log_element *le); + void (*lo_add) (struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); void (*lo_before_commit) (struct gfs2_sbd *sdp); void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_ail *ai); void (*lo_before_scan) (struct gfs2_jdesc *jd, @@ -64,11 +64,6 @@ struct gfs2_log_operations { const char *lo_name; }; -struct gfs2_log_element { - struct list_head le_list; - const struct gfs2_log_operations *le_ops; -}; - #define GBF_FULL 1 struct gfs2_bitmap { @@ -120,7 +115,8 @@ struct gfs2_bufdata { struct gfs2_glock *bd_gl; u64 bd_blkno; - struct gfs2_log_element bd_le; + struct list_head bd_list; + const struct gfs2_log_operations *bd_ops; struct gfs2_ail *bd_ail; struct list_head bd_ail_st_list; diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index db9cb187b6a2..f4beeb9c81c1 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -486,8 +486,8 @@ static int bd_cmp(void *priv, struct list_head *a, struct list_head *b) { struct gfs2_bufdata *bda, *bdb; - bda = list_entry(a, struct gfs2_bufdata, bd_le.le_list); - bdb = list_entry(b, struct gfs2_bufdata, bd_le.le_list); + bda = list_entry(a, struct gfs2_bufdata, bd_list); + bdb = list_entry(b, struct gfs2_bufdata, bd_list); if (bda->bd_bh->b_blocknr < bdb->bd_bh->b_blocknr) return -1; @@ -505,8 +505,8 @@ static void gfs2_ordered_write(struct gfs2_sbd *sdp) gfs2_log_lock(sdp); list_sort(NULL, &sdp->sd_log_le_ordered, &bd_cmp); while (!list_empty(&sdp->sd_log_le_ordered)) { - bd = list_entry(sdp->sd_log_le_ordered.next, struct gfs2_bufdata, bd_le.le_list); - list_move(&bd->bd_le.le_list, &written); + bd = list_entry(sdp->sd_log_le_ordered.next, struct gfs2_bufdata, bd_list); + list_move(&bd->bd_list, &written); bh = bd->bd_bh; if (!buffer_dirty(bh)) continue; @@ -533,7 +533,7 @@ static void gfs2_ordered_wait(struct gfs2_sbd *sdp) gfs2_log_lock(sdp); while (!list_empty(&sdp->sd_log_le_ordered)) { - bd = list_entry(sdp->sd_log_le_ordered.prev, struct gfs2_bufdata, bd_le.le_list); + bd = list_entry(sdp->sd_log_le_ordered.prev, struct gfs2_bufdata, bd_list); bh = bd->bd_bh; if (buffer_locked(bh)) { get_bh(bh); @@ -543,7 +543,7 @@ static void gfs2_ordered_wait(struct gfs2_sbd *sdp) gfs2_log_lock(sdp); continue; } - list_del_init(&bd->bd_le.le_list); + list_del_init(&bd->bd_list); } gfs2_log_unlock(sdp); } diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 11fedb569225..852c1be1dd3b 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -388,9 +388,8 @@ static struct page *gfs2_get_log_desc(struct gfs2_sbd *sdp, u32 ld_type, return page; } -static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) +static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) { - struct gfs2_bufdata *bd = container_of(le, struct gfs2_bufdata, bd_le); struct gfs2_meta_header *mh; struct gfs2_trans *tr; @@ -398,7 +397,7 @@ static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) gfs2_log_lock(sdp); tr = current->journal_info; tr->tr_touched = 1; - if (!list_empty(&le->le_list)) + if (!list_empty(&bd->bd_list)) goto out; set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags); set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags); @@ -408,7 +407,7 @@ static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) mh->__pad0 = cpu_to_be64(0); mh->mh_jid = cpu_to_be32(sdp->sd_jdesc->jd_jid); sdp->sd_log_num_buf++; - list_add(&le->le_list, &sdp->sd_log_le_buf); + list_add(&bd->bd_list, &sdp->sd_log_le_buf); tr->tr_num_buf_new++; out: gfs2_log_unlock(sdp); @@ -440,7 +439,7 @@ static void gfs2_before_commit(struct gfs2_sbd *sdp, unsigned int limit, __be64 *ptr; gfs2_log_lock(sdp); - bd1 = bd2 = list_prepare_entry(bd1, blist, bd_le.le_list); + bd1 = bd2 = list_prepare_entry(bd1, blist, bd_list); while(total) { num = total; if (total > limit) @@ -452,7 +451,7 @@ static void gfs2_before_commit(struct gfs2_sbd *sdp, unsigned int limit, ptr = (__be64 *)(ld + 1); n = 0; - list_for_each_entry_continue(bd1, blist, bd_le.le_list) { + list_for_each_entry_continue(bd1, blist, bd_list) { *ptr++ = cpu_to_be64(bd1->bd_bh->b_blocknr); if (is_databuf) { gfs2_check_magic(bd1->bd_bh); @@ -467,7 +466,7 @@ static void gfs2_before_commit(struct gfs2_sbd *sdp, unsigned int limit, gfs2_log_lock(sdp); n = 0; - list_for_each_entry_continue(bd2, blist, bd_le.le_list) { + list_for_each_entry_continue(bd2, blist, bd_list) { get_bh(bd2->bd_bh); gfs2_log_unlock(sdp); lock_buffer(bd2->bd_bh); @@ -513,8 +512,8 @@ static void buf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) struct gfs2_bufdata *bd; while (!list_empty(head)) { - bd = list_entry(head->next, struct gfs2_bufdata, bd_le.le_list); - list_del_init(&bd->bd_le.le_list); + 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, ai); @@ -601,9 +600,8 @@ static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks); } -static void revoke_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) +static void revoke_lo_add(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) { - struct gfs2_bufdata *bd = container_of(le, struct gfs2_bufdata, bd_le); struct gfs2_glock *gl = bd->bd_gl; struct gfs2_trans *tr; @@ -613,7 +611,7 @@ static void revoke_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) sdp->sd_log_num_revoke++; atomic_inc(&gl->gl_revokes); set_bit(GLF_LFLUSH, &gl->gl_flags); - list_add(&le->le_list, &sdp->sd_log_le_revoke); + list_add(&bd->bd_list, &sdp->sd_log_le_revoke); } static void revoke_lo_before_commit(struct gfs2_sbd *sdp) @@ -634,7 +632,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp) ld = page_address(page); offset = sizeof(struct gfs2_log_descriptor); - list_for_each_entry(bd, head, bd_le.le_list) { + list_for_each_entry(bd, head, bd_list) { sdp->sd_log_num_revoke--; if (offset + sizeof(u64) > sdp->sd_sb.sb_bsize) { @@ -664,8 +662,8 @@ static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) struct gfs2_glock *gl; while (!list_empty(head)) { - bd = list_entry(head->next, struct gfs2_bufdata, bd_le.le_list); - list_del_init(&bd->bd_le.le_list); + bd = list_entry(head->next, struct gfs2_bufdata, bd_list); + list_del_init(&bd->bd_list); gl = bd->bd_gl; atomic_dec(&gl->gl_revokes); clear_bit(GLF_LFLUSH, &gl->gl_flags); @@ -768,9 +766,8 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) * blocks, which isn't an enormous overhead but twice as much as * for normal metadata blocks. */ -static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) +static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) { - struct gfs2_bufdata *bd = container_of(le, struct gfs2_bufdata, bd_le); struct gfs2_trans *tr = current->journal_info; struct address_space *mapping = bd->bd_bh->b_page->mapping; struct gfs2_inode *ip = GFS2_I(mapping->host); @@ -779,7 +776,7 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) gfs2_log_lock(sdp); if (tr) tr->tr_touched = 1; - if (!list_empty(&le->le_list)) + if (!list_empty(&bd->bd_list)) goto out; set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags); set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags); @@ -787,9 +784,9 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) gfs2_pin(sdp, bd->bd_bh); tr->tr_num_databuf_new++; sdp->sd_log_num_databuf++; - list_add_tail(&le->le_list, &sdp->sd_log_le_databuf); + list_add_tail(&bd->bd_list, &sdp->sd_log_le_databuf); } else { - list_add_tail(&le->le_list, &sdp->sd_log_le_ordered); + list_add_tail(&bd->bd_list, &sdp->sd_log_le_ordered); } out: gfs2_log_unlock(sdp); @@ -885,8 +882,8 @@ static void databuf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) struct gfs2_bufdata *bd; while (!list_empty(head)) { - bd = list_entry(head->next, struct gfs2_bufdata, bd_le.le_list); - list_del_init(&bd->bd_le.le_list); + 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, ai); } diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index 825356d9dc14..954a330585f4 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -46,17 +46,17 @@ static inline unsigned int databuf_limit(struct gfs2_sbd *sdp) return limit; } -static inline void lops_init_le(struct gfs2_log_element *le, +static inline void lops_init_le(struct gfs2_bufdata *bd, const struct gfs2_log_operations *lops) { - INIT_LIST_HEAD(&le->le_list); - le->le_ops = lops; + INIT_LIST_HEAD(&bd->bd_list); + bd->bd_ops = lops; } -static inline void lops_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) +static inline void lops_add(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) { - if (le->le_ops->lo_add) - le->le_ops->lo_add(sdp, le); + if (bd->bd_ops->lo_add) + bd->bd_ops->lo_add(sdp, bd); } static inline void lops_before_commit(struct gfs2_sbd *sdp) diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 8a82a4dc711f..7f69ae2595f0 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -294,9 +294,9 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, bd->bd_gl = gl; if (meta) - lops_init_le(&bd->bd_le, &gfs2_buf_lops); + lops_init_le(bd, &gfs2_buf_lops); else - lops_init_le(&bd->bd_le, &gfs2_databuf_lops); + lops_init_le(bd, &gfs2_databuf_lops); bh->b_private = bd; if (meta) @@ -312,7 +312,7 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int if (test_clear_buffer_pinned(bh)) { trace_gfs2_pin(bd, 0); atomic_dec(&sdp->sd_log_pinned); - list_del_init(&bd->bd_le.le_list); + list_del_init(&bd->bd_list); if (meta) { gfs2_assert_warn(sdp, sdp->sd_log_num_buf); sdp->sd_log_num_buf--; diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 8fb631769172..ad3e2fb763d7 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -158,16 +158,16 @@ void gfs2_trans_add_bh(struct gfs2_glock *gl, struct buffer_head *bh, int meta) gfs2_attach_bufdata(gl, bh, meta); bd = bh->b_private; } - lops_add(sdp, &bd->bd_le); + lops_add(sdp, bd); } void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) { - BUG_ON(!list_empty(&bd->bd_le.le_list)); + BUG_ON(!list_empty(&bd->bd_list)); BUG_ON(!list_empty(&bd->bd_ail_st_list)); BUG_ON(!list_empty(&bd->bd_ail_gl_list)); - lops_init_le(&bd->bd_le, &gfs2_revoke_lops); - lops_add(sdp, &bd->bd_le); + lops_init_le(bd, &gfs2_revoke_lops); + lops_add(sdp, bd); } void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len) @@ -177,9 +177,9 @@ void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len) unsigned int n = len; gfs2_log_lock(sdp); - list_for_each_entry_safe(bd, tmp, &sdp->sd_log_le_revoke, bd_le.le_list) { + list_for_each_entry_safe(bd, tmp, &sdp->sd_log_le_revoke, bd_list) { if ((bd->bd_blkno >= blkno) && (bd->bd_blkno < (blkno + len))) { - list_del_init(&bd->bd_le.le_list); + list_del_init(&bd->bd_list); gfs2_assert_withdraw(sdp, sdp->sd_log_num_revoke); sdp->sd_log_num_revoke--; kmem_cache_free(gfs2_bufdata_cachep, bd); |