diff options
| -rw-r--r-- | fs/ocfs2/alloc.c | 3 | ||||
| -rw-r--r-- | fs/ocfs2/file.c | 12 |
2 files changed, 9 insertions, 6 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 19712a7d145..02b6e7af8ed 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -3631,8 +3631,6 @@ int ocfs2_commit_truncate(struct ocfs2_super *osb, mlog_entry_void(); - down_write(&OCFS2_I(inode)->ip_alloc_sem); - new_highest_cpos = ocfs2_clusters_for_bytes(osb->sb, i_size_read(inode)); @@ -3754,7 +3752,6 @@ start: goto start; bail: - up_write(&OCFS2_I(inode)->ip_alloc_sem); ocfs2_schedule_truncate_log_flush(osb, 1); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 4979b667571..566f9b70ec9 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -326,9 +326,6 @@ static int ocfs2_truncate_file(struct inode *inode, (unsigned long long)OCFS2_I(inode)->ip_blkno, (unsigned long long)new_i_size); - unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1); - truncate_inode_pages(inode->i_mapping, new_i_size); - fe = (struct ocfs2_dinode *) di_bh->b_data; if (!OCFS2_IS_VALID_DINODE(fe)) { OCFS2_RO_ON_INVALID_DINODE(inode->i_sb, fe); @@ -363,16 +360,23 @@ static int ocfs2_truncate_file(struct inode *inode, if (new_i_size == le64_to_cpu(fe->i_size)) goto bail; + down_write(&OCFS2_I(inode)->ip_alloc_sem); + /* This forces other nodes to sync and drop their pages. Do * this even if we have a truncate without allocation change - * ocfs2 cluster sizes can be much greater than page size, so * we have to truncate them anyway. */ status = ocfs2_data_lock(inode, 1); if (status < 0) { + up_write(&OCFS2_I(inode)->ip_alloc_sem); + mlog_errno(status); goto bail; } + unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1); + truncate_inode_pages(inode->i_mapping, new_i_size); + /* alright, we're going to need to do a full blown alloc size * change. Orphan the inode so that recovery can complete the * truncate if necessary. This does the task of marking @@ -399,6 +403,8 @@ static int ocfs2_truncate_file(struct inode *inode, bail_unlock_data: ocfs2_data_unlock(inode, 1); + up_write(&OCFS2_I(inode)->ip_alloc_sem); + bail: mlog_exit(status); |