diff options
| -rw-r--r-- | fs/gfs2/dir.c | 8 | ||||
| -rw-r--r-- | fs/gfs2/log.c | 10 | ||||
| -rw-r--r-- | fs/gfs2/trans.c | 13 |
3 files changed, 12 insertions, 19 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 100672d..01f89c7 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -776,9 +776,9 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode, goto got_dent; leaf = (struct gfs2_leaf *)bh->b_data; ln = be64_to_cpu(leaf->lf_next); + brelse(bh); if (!ln) break; - brelse(bh); error = get_leaf(ip, ln, &bh); } while(!error); @@ -790,7 +790,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode, return ERR_PTR(error); dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, scan, name, NULL); got_dent: - if (unlikely(IS_ERR(dent))) { + if (unlikely(dent == NULL || IS_ERR(dent))) { brelse(bh); bh = NULL; } @@ -1477,7 +1477,6 @@ int gfs2_dir_search(struct inode *dir, const struct qstr *name, brelse(bh); return 0; } - brelse(bh); return -ENOENT; } @@ -1619,7 +1618,6 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name) previous entry otherwise */ dent = gfs2_dirent_search(dip->i_vnode, name, gfs2_dirent_prev, &bh); if (!dent) { - brelse(bh); gfs2_consist_inode(dip); return -EIO; } @@ -1680,7 +1678,6 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename, dent = gfs2_dirent_search(dip->i_vnode, filename, gfs2_dirent_find, &bh); if (!dent) { - brelse(bh); gfs2_consist_inode(dip); return -EIO; } @@ -1961,7 +1958,6 @@ int gfs2_diradd_alloc_required(struct inode *inode, dent = gfs2_dirent_search(inode, name, gfs2_dirent_find_space, &bh); if (!dent) { - brelse(bh); return 1; } if (IS_ERR(dent)) diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 0b26d6a..b0dd0b9 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -412,11 +412,13 @@ static void log_flush_commit(struct gfs2_sbd *sdp) struct list_head *head = &sdp->sd_log_flush_list; struct gfs2_log_buf *lb; struct buffer_head *bh; +#if 0 unsigned int d; d = log_distance(sdp, sdp->sd_log_flush_head, sdp->sd_log_head); gfs2_assert_withdraw(sdp, d + 1 == sdp->sd_log_blks_reserved); +#endif while (!list_empty(head)) { lb = list_entry(head->next, struct gfs2_log_buf, lb_list); @@ -483,6 +485,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl) sdp->sd_log_head = sdp->sd_log_flush_head; /* printk(KERN_INFO "sd_log_num_hdrs %u\n", sdp->sd_log_num_hdrs); */ + sdp->sd_log_blks_free -= sdp->sd_log_num_hdrs; sdp->sd_log_blks_reserved = sdp->sd_log_commited_buf = @@ -515,8 +518,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) gfs2_assert_withdraw(sdp, ((int)sdp->sd_log_commited_revoke) >= 0); if (sdp->sd_log_commited_buf) - reserved += 1 + sdp->sd_log_commited_buf + - sdp->sd_log_commited_buf/503; + reserved += sdp->sd_log_commited_buf; if (sdp->sd_log_commited_revoke) reserved += gfs2_struct2blk(sdp, sdp->sd_log_commited_revoke, sizeof(uint64_t)); @@ -527,7 +529,8 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) gfs2_assert_withdraw(sdp, sdp->sd_log_blks_free >= old); gfs2_assert_withdraw(sdp, - sdp->sd_log_blks_free <= sdp->sd_jdesc->jd_blocks); + sdp->sd_log_blks_free <= sdp->sd_jdesc->jd_blocks + + sdp->sd_log_num_hdrs); sdp->sd_log_blks_reserved = reserved; @@ -582,6 +585,7 @@ void gfs2_log_shutdown(struct gfs2_sbd *sdp) log_write_header(sdp, GFS2_LOG_HEAD_UNMOUNT, 0); + /* printk(KERN_INFO "sd_log_blks_free %u, sd_jdesc->jd_blocks %u\n", sdp->sd_log_blks_free, sdp->sd_jdesc->jd_blocks); */ gfs2_assert_withdraw(sdp, sdp->sd_log_blks_free == sdp->sd_jdesc->jd_blocks); gfs2_assert_withdraw(sdp, sdp->sd_log_head == sdp->sd_log_tail); diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 061f4a9..6b02d8c 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -44,7 +44,7 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, tr->tr_revokes = revokes; tr->tr_reserved = 1; if (blocks) - tr->tr_reserved += 1 + blocks; + tr->tr_reserved += 6 + blocks; if (revokes) tr->tr_reserved += gfs2_struct2blk(sdp, revokes, sizeof(uint64_t)); @@ -83,20 +83,15 @@ fail_holder_uninit: void gfs2_trans_end(struct gfs2_sbd *sdp) { - struct gfs2_trans *tr; + struct gfs2_trans *tr = current->journal_info; - tr = current->journal_info; + BUG_ON(!tr); current->journal_info = NULL; - if (gfs2_assert_warn(sdp, tr)) - return; - if (!tr->tr_touched) { gfs2_log_release(sdp, tr->tr_reserved); - gfs2_glock_dq(&tr->tr_t_gh); gfs2_holder_uninit(&tr->tr_t_gh); - kfree(tr); return; } @@ -113,10 +108,8 @@ void gfs2_trans_end(struct gfs2_sbd *sdp) } gfs2_log_commit(sdp, tr); - gfs2_glock_dq(&tr->tr_t_gh); gfs2_holder_uninit(&tr->tr_t_gh); - kfree(tr); if (sdp->sd_vfs->s_flags & MS_SYNCHRONOUS) |
