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Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c34
1 files changed, 1 insertions, 33 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 597e0ed4d2b6..805cab7b2770 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2814,40 +2814,8 @@ xfs_iunpin(
{
ASSERT(atomic_read(&ip->i_pincount) > 0);
- if (atomic_dec_and_lock(&ip->i_pincount, &ip->i_flags_lock)) {
-
- /*
- * If the inode is currently being reclaimed, the link between
- * the bhv_vnode and the xfs_inode will be broken after the
- * XFS_IRECLAIM* flag is set. Hence, if these flags are not
- * set, then we can move forward and mark the linux inode dirty
- * knowing that it is still valid as it won't freed until after
- * the bhv_vnode<->xfs_inode link is broken in xfs_reclaim. The
- * i_flags_lock is used to synchronise the setting of the
- * XFS_IRECLAIM* flags and the breaking of the link, and so we
- * can execute atomically w.r.t to reclaim by holding this lock
- * here.
- *
- * However, we still need to issue the unpin wakeup call as the
- * inode reclaim may be blocked waiting for the inode to become
- * unpinned.
- */
-
- if (!__xfs_iflags_test(ip, XFS_IRECLAIM|XFS_IRECLAIMABLE)) {
- bhv_vnode_t *vp = XFS_ITOV_NULL(ip);
- struct inode *inode = NULL;
-
- BUG_ON(vp == NULL);
- inode = vn_to_inode(vp);
- BUG_ON(inode->i_state & I_CLEAR);
-
- /* make sync come back and flush this inode */
- if (!(inode->i_state & (I_NEW|I_FREEING)))
- mark_inode_dirty_sync(inode);
- }
- spin_unlock(&ip->i_flags_lock);
+ if (atomic_dec_and_test(&ip->i_pincount))
wake_up(&ip->i_ipin_wait);
- }
}
/*