diff options
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index e48310885c4..23eab473f09 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -545,18 +545,10 @@ static int gfs2_close(struct inode *inode, struct file *file) /** * gfs2_fsync - sync the dirty data for a file (across the cluster) * @file: the file that points to the dentry (we ignore this) - * @dentry: the dentry that points to the inode to sync + * @datasync: set if we can ignore timestamp changes * - * The VFS will flush "normal" data for us. We only need to worry - * about metadata here. For journaled data, we just do a log flush - * as we can't avoid it. Otherwise we can just bale out if datasync - * is set. For stuffed inodes we must flush the log in order to - * ensure that all data is on disk. - * - * The call to write_inode_now() is there to write back metadata and - * the inode itself. It does also try and write the data, but thats - * (hopefully) a no-op due to the VFS having already called filemap_fdatawrite() - * for us. + * The VFS will flush data for us. We only need to worry + * about metadata here. * * Returns: errno */ @@ -565,22 +557,20 @@ static int gfs2_fsync(struct file *file, int datasync) { struct inode *inode = file->f_mapping->host; int sync_state = inode->i_state & (I_DIRTY_SYNC|I_DIRTY_DATASYNC); - int ret = 0; - - if (gfs2_is_jdata(GFS2_I(inode))) { - gfs2_log_flush(GFS2_SB(inode), GFS2_I(inode)->i_gl); - return 0; - } + struct gfs2_inode *ip = GFS2_I(inode); + int ret; - if (sync_state != 0) { - if (!datasync) - ret = write_inode_now(inode, 0); + if (datasync) + sync_state &= ~I_DIRTY_SYNC; - if (gfs2_is_stuffed(GFS2_I(inode))) - gfs2_log_flush(GFS2_SB(inode), GFS2_I(inode)->i_gl); + if (sync_state) { + ret = sync_inode_metadata(inode, 1); + if (ret) + return ret; + gfs2_ail_flush(ip->i_gl); } - return ret; + return 0; } /** |