diff options
Diffstat (limited to 'fs/ocfs2/journal.c')
-rw-r--r-- | fs/ocfs2/journal.c | 86 |
1 files changed, 47 insertions, 39 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 4bac6007837d..04d6303f39a7 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -2049,6 +2049,10 @@ static int ocfs2_orphan_filldir(struct dir_context *ctx, const char *name, if (IS_ERR(iter)) return 0; + if (!strncmp(name, OCFS2_DIO_ORPHAN_PREFIX, + OCFS2_DIO_ORPHAN_PREFIX_LEN)) + OCFS2_I(iter)->ip_flags |= OCFS2_INODE_DIO_ORPHAN_ENTRY; + /* Skip inodes which are already added to recover list, since dio may * happen concurrently with unlink/rename */ if (OCFS2_I(iter)->ip_next_orphan) { @@ -2195,25 +2199,51 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, iter = oi->ip_next_orphan; oi->ip_next_orphan = NULL; - mutex_lock(&inode->i_mutex); - ret = ocfs2_rw_lock(inode, 1); - if (ret < 0) { - mlog_errno(ret); - goto next; - } - /* - * We need to take and drop the inode lock to - * force read inode from disk. - */ - ret = ocfs2_inode_lock(inode, &di_bh, 1); - if (ret) { - mlog_errno(ret); - goto unlock_rw; - } + if (oi->ip_flags & OCFS2_INODE_DIO_ORPHAN_ENTRY) { + mutex_lock(&inode->i_mutex); + ret = ocfs2_rw_lock(inode, 1); + if (ret < 0) { + mlog_errno(ret); + goto unlock_mutex; + } + /* + * We need to take and drop the inode lock to + * force read inode from disk. + */ + ret = ocfs2_inode_lock(inode, &di_bh, 1); + if (ret) { + mlog_errno(ret); + goto unlock_rw; + } - di = (struct ocfs2_dinode *)di_bh->b_data; + di = (struct ocfs2_dinode *)di_bh->b_data; - if (inode->i_nlink == 0) { + if (di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL)) { + ret = ocfs2_truncate_file(inode, di_bh, + i_size_read(inode)); + if (ret < 0) { + if (ret != -ENOSPC) + mlog_errno(ret); + goto unlock_inode; + } + + ret = ocfs2_del_inode_from_orphan(osb, inode, + di_bh, 0, 0); + if (ret) + mlog_errno(ret); + } +unlock_inode: + ocfs2_inode_unlock(inode, 1); + brelse(di_bh); + di_bh = NULL; +unlock_rw: + ocfs2_rw_unlock(inode, 1); +unlock_mutex: + mutex_unlock(&inode->i_mutex); + + /* clear dio flag in ocfs2_inode_info */ + oi->ip_flags &= ~OCFS2_INODE_DIO_ORPHAN_ENTRY; + } else { spin_lock(&oi->ip_lock); /* Set the proper information to get us going into * ocfs2_delete_inode. */ @@ -2221,28 +2251,6 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, spin_unlock(&oi->ip_lock); } - if ((orphan_reco_type == ORPHAN_NEED_TRUNCATE) && - (di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL))) { - ret = ocfs2_truncate_file(inode, di_bh, - i_size_read(inode)); - if (ret < 0) { - if (ret != -ENOSPC) - mlog_errno(ret); - goto unlock_inode; - } - - ret = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0); - if (ret) - mlog_errno(ret); - } /* else if ORPHAN_NO_NEED_TRUNCATE, do nothing */ -unlock_inode: - ocfs2_inode_unlock(inode, 1); - brelse(di_bh); - di_bh = NULL; -unlock_rw: - ocfs2_rw_unlock(inode, 1); -next: - mutex_unlock(&inode->i_mutex); iput(inode); inode = iter; } |