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Diffstat (limited to 'fs/ceph/inode.c')
-rw-r--r--fs/ceph/inode.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index bd2289a4f40d..f3a2abf28a77 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1465,7 +1465,9 @@ static void ceph_vmtruncate_work(struct work_struct *work)
struct inode *inode = &ci->vfs_inode;
dout("vmtruncate_work %p\n", inode);
- __ceph_do_pending_vmtruncate(inode, true);
+ mutex_lock(&inode->i_mutex);
+ __ceph_do_pending_vmtruncate(inode);
+ mutex_unlock(&inode->i_mutex);
iput(inode);
}
@@ -1492,7 +1494,7 @@ void ceph_queue_vmtruncate(struct inode *inode)
* Make sure any pending truncation is applied before doing anything
* that may depend on it.
*/
-void __ceph_do_pending_vmtruncate(struct inode *inode, bool needlock)
+void __ceph_do_pending_vmtruncate(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
u64 to;
@@ -1525,11 +1527,7 @@ retry:
ci->i_truncate_pending, to);
spin_unlock(&ci->i_ceph_lock);
- if (needlock)
- mutex_lock(&inode->i_mutex);
truncate_inode_pages(inode->i_mapping, to);
- if (needlock)
- mutex_unlock(&inode->i_mutex);
spin_lock(&ci->i_ceph_lock);
if (to == ci->i_truncate_size) {
@@ -1588,7 +1586,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr)
if (ceph_snap(inode) != CEPH_NOSNAP)
return -EROFS;
- __ceph_do_pending_vmtruncate(inode, false);
+ __ceph_do_pending_vmtruncate(inode);
err = inode_change_ok(inode, attr);
if (err != 0)
@@ -1770,7 +1768,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr)
ceph_cap_string(dirtied), mask);
ceph_mdsc_put_request(req);
- __ceph_do_pending_vmtruncate(inode, false);
+ __ceph_do_pending_vmtruncate(inode);
return err;
out:
spin_unlock(&ci->i_ceph_lock);