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authorLinus Torvalds <torvalds@linux-foundation.org>2020-09-09 21:14:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-09 21:14:20 +0300
commitab29a807a7ddaa7c84d2f4cb8d29e74e33759072 (patch)
tree695ea913ee924782d1dc92b5aa9bd5aa09a15087 /fs/nfs
parent34d4ddd359dbcdf6c5fb3f85a179243d7a1cb7f8 (diff)
parent8c6b6c793ed32b8f9770ebcdf1ba99af423c303b (diff)
downloadlinux-ab29a807a7ddaa7c84d2f4cb8d29e74e33759072.tar.xz
Merge tag 'nfs-for-5.9-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes from Trond Myklebust: - Fix an NFS/RDMA resource leak - Fix the error handling during delegation recall - NFSv4.0 needs to return the delegation on a zero-stateid SETATTR - Stop printk reading past end of string * tag 'nfs-for-5.9-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: SUNRPC: stop printk reading past end of string NFS: Zero-stateid SETATTR should first return delegation NFSv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall xprtrdma: Release in-flight MRs on disconnect
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f8946b9468ef..6e95c85fe395 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3293,8 +3293,10 @@ static int _nfs4_do_setattr(struct inode *inode,
/* Servers should only apply open mode checks for file size changes */
truncate = (arg->iap->ia_valid & ATTR_SIZE) ? true : false;
- if (!truncate)
+ if (!truncate) {
+ nfs4_inode_make_writeable(inode);
goto zero_stateid;
+ }
if (nfs4_copy_delegation_stateid(inode, FMODE_WRITE, &arg->stateid, &delegation_cred)) {
/* Use that stateid */
@@ -7298,7 +7300,12 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state,
err = nfs4_set_lock_state(state, fl);
if (err != 0)
return err;
- err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ do {
+ err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ if (err != -NFS4ERR_DELAY)
+ break;
+ ssleep(1);
+ } while (err == -NFS4ERR_DELAY);
return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err);
}