diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 4 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 23 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 10 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 1 |
4 files changed, 25 insertions, 13 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 66abe36..ce369a8 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -187,7 +187,7 @@ xfs_setfilesize( isize = xfs_ioend_new_eof(ioend); if (isize) { ip->i_d.di_size = isize; - xfs_mark_inode_dirty_sync(ip); + xfs_mark_inode_dirty(ip); } xfs_iunlock(ip, XFS_ILOCK_EXCL); @@ -341,7 +341,7 @@ xfs_submit_ioend_bio( * but don't update the inode size until I/O completion. */ if (xfs_ioend_new_eof(ioend)) - xfs_mark_inode_dirty_sync(XFS_I(ioend->io_inode)); + xfs_mark_inode_dirty(XFS_I(ioend->io_inode)); submit_bio(wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC_PLUG : WRITE, bio); diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 6c283b7..43f9554 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -97,16 +97,6 @@ xfs_iozero( return (-status); } -/* - * We ignore the datasync flag here because a datasync is effectively - * identical to an fsync. That is, datasync implies that we need to write - * only the metadata needed to be able to access the data that is written - * if we crash after the call completes. Hence if we are writing beyond - * EOF we have to log the inode size change as well, which makes it a - * full fsync. If we don't write beyond EOF, the inode core will be - * clean in memory and so we don't need to log the inode, just like - * fsync. - */ STATIC int xfs_file_fsync( struct file *file, @@ -139,7 +129,18 @@ xfs_file_fsync( */ xfs_ilock(ip, XFS_ILOCK_SHARED); - if (ip->i_update_core) { + /* + * First check if the VFS inode is marked dirty. All the dirtying + * of non-transactional updates no goes through mark_inode_dirty*, + * which allows us to distinguish beteeen pure timestamp updates + * and i_size updates which need to be caught for fdatasync. + * After that also theck for the dirty state in the XFS inode, which + * might gets cleared when the inode gets written out via the AIL + * or xfs_iflush_cluster. + */ + if (((dentry->d_inode->i_state & I_DIRTY_DATASYNC) || + ((dentry->d_inode->i_state & I_DIRTY_SYNC) && !datasync)) && + ip->i_update_core) { /* * Kick off a transaction to log the inode core to get the * updates. The sync transaction will also force the log. diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index e8566bb..61a9960 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -91,6 +91,16 @@ xfs_mark_inode_dirty_sync( mark_inode_dirty_sync(inode); } +void +xfs_mark_inode_dirty( + xfs_inode_t *ip) +{ + struct inode *inode = VFS_I(ip); + + if (!(inode->i_state & (I_WILL_FREE|I_FREEING|I_CLEAR))) + mark_inode_dirty(inode); +} + /* * Change the requested timestamp in the given inode. * We don't lock across timestamp updates, and we don't log them but diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 6c912b0..41e8a4e 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -480,6 +480,7 @@ void xfs_lock_inodes(xfs_inode_t **, int, uint); void xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint); void xfs_synchronize_times(xfs_inode_t *); +void xfs_mark_inode_dirty(xfs_inode_t *); void xfs_mark_inode_dirty_sync(xfs_inode_t *); #define IHOLD(ip) \ |
