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NFS: Fix up sillyrename() 

Ensure that we register the fact that the inode ctime has changed.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2018-04-09 14:11:32 -04:00 committed by Trond Myklebust
parent ed7e9ad090
commit 3cb3fd6da4
1 changed files with 10 additions and 0 deletions
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10
fs/nfs/unlink.c
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@ -448,6 +448,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
unsigned char silly[SILLYNAME_LEN + 1];
unsigned long long fileid;
struct dentry *sdentry;
struct inode *inode = d_inode(dentry);
struct rpc_task *task;
int error = -EBUSY;
@ -485,6 +486,8 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
goto out;
} while (d_inode(sdentry) != NULL); /* need negative lookup */
ihold(inode);
/* queue unlink first. Can't do this from rpc_release as it
* has to allocate memory
*/
@ -509,6 +512,12 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
case 0:
/* The rename succeeded */
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
spin_lock(&inode->i_lock);
NFS_I(inode)->attr_gencount = nfs_inc_attr_generation_counter();
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_CHANGE
| NFS_INO_INVALID_CTIME
| NFS_INO_REVAL_FORCED;
spin_unlock(&inode->i_lock);
d_move(dentry, sdentry);
break;
case -ERESTARTSYS:
@ -519,6 +528,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
}
rpc_put_task(task);
out_dput:
iput(inode);
dput(sdentry);
out:
return error;