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authorOlof Johansson <olof@lixom.net>2011-12-15 22:02:34 -0800
committerOlof Johansson <olof@lixom.net>2011-12-15 22:02:34 -0800
commit02735a29d8ce882ec698803f064e17888874780c (patch)
tree6a4afa3bc8b6d4334df24910a56f77adf126b0c7 /fs/xfs/xfs_inode.c
parent8d685b7f4d9c9882442bf1b492558d5f17b694fa (diff)
parent3d911ad22e8405c1a333a6812e405cb1a5ae9829 (diff)
Merge branch 'at91/defconfig' into next/cleanup
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c0237c602f11..755ee8164880 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2835,6 +2835,27 @@ corrupt_out:
return XFS_ERROR(EFSCORRUPTED);
}
+void
+xfs_promote_inode(
+ struct xfs_inode *ip)
+{
+ struct xfs_buf *bp;
+
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
+
+ bp = xfs_incore(ip->i_mount->m_ddev_targp, ip->i_imap.im_blkno,
+ ip->i_imap.im_len, XBF_TRYLOCK);
+ if (!bp)
+ return;
+
+ if (XFS_BUF_ISDELAYWRITE(bp)) {
+ xfs_buf_delwri_promote(bp);
+ wake_up_process(ip->i_mount->m_ddev_targp->bt_task);
+ }
+
+ xfs_buf_relse(bp);
+}
+
/*
* Return a pointer to the extent record at file index idx.
*/