diff options
| author | David S. Miller <davem@davemloft.net> | 2009-12-11 17:12:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 17:12:17 -0800 |
| commit | 501706565b2d4d2d40d0d301d5411ede099b8a6f (patch) | |
| tree | 142a18bf1f1e74a09dbfa27540b893ade0fd797d /fs/reiserfs/fix_node.c | |
| parent | e93737b0f0159a61772894943199fd3b6f315641 (diff) | |
| parent | 2fe77b81c77eed92c4c0439f74c8148a295b4a86 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
include/net/tcp.h
Diffstat (limited to 'fs/reiserfs/fix_node.c')
| -rw-r--r-- | fs/reiserfs/fix_node.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c index 5e5a4e6fbaf..6591cb21edf 100644 --- a/fs/reiserfs/fix_node.c +++ b/fs/reiserfs/fix_node.c @@ -563,9 +563,6 @@ static int get_num_ver(int mode, struct tree_balance *tb, int h, return needed_nodes; } -#ifdef CONFIG_REISERFS_CHECK -extern struct tree_balance *cur_tb; -#endif /* Set parameters for balancing. * Performs write of results of analysis of balancing into structure tb, @@ -834,7 +831,7 @@ static int get_empty_nodes(struct tree_balance *tb, int h) RFALSE(buffer_dirty(new_bh) || buffer_journaled(new_bh) || buffer_journal_dirty(new_bh), - "PAP-8140: journlaled or dirty buffer %b for the new block", + "PAP-8140: journaled or dirty buffer %b for the new block", new_bh); /* Put empty buffers into the array. */ @@ -1022,7 +1019,11 @@ static int get_far_parent(struct tree_balance *tb, /* Check whether the common parent is locked. */ if (buffer_locked(*pcom_father)) { + + /* Release the write lock while the buffer is busy */ + reiserfs_write_unlock(tb->tb_sb); __wait_on_buffer(*pcom_father); + reiserfs_write_lock(tb->tb_sb); if (FILESYSTEM_CHANGED_TB(tb)) { brelse(*pcom_father); return REPEAT_SEARCH; @@ -1927,7 +1928,9 @@ static int get_direct_parent(struct tree_balance *tb, int h) return REPEAT_SEARCH; if (buffer_locked(bh)) { + reiserfs_write_unlock(tb->tb_sb); __wait_on_buffer(bh); + reiserfs_write_lock(tb->tb_sb); if (FILESYSTEM_CHANGED_TB(tb)) return REPEAT_SEARCH; } @@ -1965,7 +1968,9 @@ static int get_neighbors(struct tree_balance *tb, int h) tb->FL[h]) ? tb->lkey[h] : B_NR_ITEMS(tb-> FL[h]); son_number = B_N_CHILD_NUM(tb->FL[h], child_position); + reiserfs_write_unlock(sb); bh = sb_bread(sb, son_number); + reiserfs_write_lock(sb); if (!bh) return IO_ERROR; if (FILESYSTEM_CHANGED_TB(tb)) { @@ -2003,7 +2008,9 @@ static int get_neighbors(struct tree_balance *tb, int h) child_position = (bh == tb->FR[h]) ? tb->rkey[h] + 1 : 0; son_number = B_N_CHILD_NUM(tb->FR[h], child_position); + reiserfs_write_unlock(sb); bh = sb_bread(sb, son_number); + reiserfs_write_lock(sb); if (!bh) return IO_ERROR; if (FILESYSTEM_CHANGED_TB(tb)) { @@ -2278,7 +2285,9 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *tb) REPEAT_SEARCH : CARRY_ON; } #endif + reiserfs_write_unlock(tb->tb_sb); __wait_on_buffer(locked); + reiserfs_write_lock(tb->tb_sb); if (FILESYSTEM_CHANGED_TB(tb)) return REPEAT_SEARCH; } @@ -2349,12 +2358,14 @@ int fix_nodes(int op_mode, struct tree_balance *tb, /* if it possible in indirect_to_direct conversion */ if (buffer_locked(tbS0)) { + reiserfs_write_unlock(tb->tb_sb); __wait_on_buffer(tbS0); + reiserfs_write_lock(tb->tb_sb); if (FILESYSTEM_CHANGED_TB(tb)) return REPEAT_SEARCH; } #ifdef CONFIG_REISERFS_CHECK - if (cur_tb) { + if (REISERFS_SB(tb->tb_sb)->cur_tb) { print_cur_tb("fix_nodes"); reiserfs_panic(tb->tb_sb, "PAP-8305", "there is pending do_balance"); |