diff options
Diffstat (limited to 'fs/gfs2/super.c')
-rw-r--r-- | fs/gfs2/super.c | 70 |
1 files changed, 9 insertions, 61 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index d6488674d916..a3b40eeaa6e2 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -500,7 +500,7 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, if (error) return; - gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1); + gfs2_trans_add_meta(l_ip->i_gl, l_bh); spin_lock(&sdp->sd_statfs_spin); l_sc->sc_total += total; @@ -528,7 +528,7 @@ void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh, struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master; struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local; - gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1); + gfs2_trans_add_meta(l_ip->i_gl, l_bh); spin_lock(&sdp->sd_statfs_spin); m_sc->sc_total += l_sc->sc_total; @@ -539,7 +539,7 @@ void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh, 0, sizeof(struct gfs2_statfs_change)); spin_unlock(&sdp->sd_statfs_spin); - gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1); + gfs2_trans_add_meta(m_ip->i_gl, m_bh); gfs2_statfs_change_out(m_sc, m_bh->b_data + sizeof(struct gfs2_dinode)); } @@ -663,54 +663,6 @@ out: return error; } -/** - * gfs2_freeze_fs - freezes the file system - * @sdp: the file system - * - * This function flushes data and meta data for all machines by - * acquiring the transaction log exclusively. All journals are - * ensured to be in a clean state as well. - * - * Returns: errno - */ - -int gfs2_freeze_fs(struct gfs2_sbd *sdp) -{ - int error = 0; - - mutex_lock(&sdp->sd_freeze_lock); - - if (!sdp->sd_freeze_count++) { - error = gfs2_lock_fs_check_clean(sdp, &sdp->sd_freeze_gh); - if (error) - sdp->sd_freeze_count--; - } - - mutex_unlock(&sdp->sd_freeze_lock); - - return error; -} - -/** - * gfs2_unfreeze_fs - unfreezes the file system - * @sdp: the file system - * - * This function allows the file system to proceed by unlocking - * the exclusively held transaction lock. Other GFS2 nodes are - * now free to acquire the lock shared and go on with their lives. - * - */ - -void gfs2_unfreeze_fs(struct gfs2_sbd *sdp) -{ - mutex_lock(&sdp->sd_freeze_lock); - - if (sdp->sd_freeze_count && !--sdp->sd_freeze_count) - gfs2_glock_dq_uninit(&sdp->sd_freeze_gh); - - mutex_unlock(&sdp->sd_freeze_lock); -} - void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) { struct gfs2_dinode *str = buf; @@ -824,7 +776,7 @@ static void gfs2_dirty_inode(struct inode *inode, int flags) ret = gfs2_meta_inode_buffer(ip, &bh); if (ret == 0) { - gfs2_trans_add_bh(ip->i_gl, bh, 1); + gfs2_trans_add_meta(ip->i_gl, bh); gfs2_dinode_out(ip, bh->b_data); brelse(bh); } @@ -888,13 +840,6 @@ static void gfs2_put_super(struct super_block *sb) int error; struct gfs2_jdesc *jd; - /* Unfreeze the filesystem, if we need to */ - - mutex_lock(&sdp->sd_freeze_lock); - if (sdp->sd_freeze_count) - gfs2_glock_dq_uninit(&sdp->sd_freeze_gh); - mutex_unlock(&sdp->sd_freeze_lock); - /* No more recovery requests */ set_bit(SDF_NORECOVERY, &sdp->sd_flags); smp_mb(); @@ -985,7 +930,7 @@ static int gfs2_freeze(struct super_block *sb) return -EINVAL; for (;;) { - error = gfs2_freeze_fs(sdp); + error = gfs2_lock_fs_check_clean(sdp, &sdp->sd_freeze_gh); if (!error) break; @@ -1013,7 +958,9 @@ static int gfs2_freeze(struct super_block *sb) static int gfs2_unfreeze(struct super_block *sb) { - gfs2_unfreeze_fs(sb->s_fs_info); + struct gfs2_sbd *sdp = sb->s_fs_info; + + gfs2_glock_dq_uninit(&sdp->sd_freeze_gh); return 0; } @@ -1577,6 +1524,7 @@ out: /* Case 3 starts here */ truncate_inode_pages(&inode->i_data, 0); gfs2_rs_delete(ip); + gfs2_ordered_del_inode(ip); clear_inode(inode); gfs2_dir_hash_inval(ip); ip->i_gl->gl_object = NULL; |