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authorTrond Myklebust <trond.myklebust@primarydata.com>2014-09-30 17:21:41 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-09-30 17:21:41 -0400
commit72c23f0819977d37924af92a42a9b7fbfd1c95d8 (patch)
treea0c10114d96c40f8e38887c346ec593a51321781 /fs/nfs/nfs4proc.c
parent3fc3edf141fd78f624194eb89d7b37ff86138422 (diff)
parentd1f456b0b9545f1606a54cd17c20775f159bd2ce (diff)
downloadop-kernel-dev-72c23f0819977d37924af92a42a9b7fbfd1c95d8.zip
op-kernel-dev-72c23f0819977d37924af92a42a9b7fbfd1c95d8.tar.gz
Merge branch 'bugfixes' into linux-next
* bugfixes: NFSv4.1: Fix an NFSv4.1 state renewal regression NFSv4: fix open/lock state recovery error handling NFSv4: Fix lock recovery when CREATE_SESSION/SETCLIENTID_CONFIRM fails NFS: Fabricate fscache server index key correctly SUNRPC: Add missing support for RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT nfs: fix duplicate proc entries
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 45bce9e..5aa55c1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2234,9 +2234,13 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
ret = _nfs4_proc_open(opendata);
if (ret != 0) {
if (ret == -ENOENT) {
- d_drop(opendata->dentry);
- d_add(opendata->dentry, NULL);
- nfs_set_verifier(opendata->dentry,
+ dentry = opendata->dentry;
+ if (dentry->d_inode)
+ d_delete(dentry);
+ else if (d_unhashed(dentry))
+ d_add(dentry, NULL);
+
+ nfs_set_verifier(dentry,
nfs_save_change_attribute(opendata->dir->d_inode));
}
goto out;
@@ -2622,23 +2626,23 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags);
is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags);
is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags);
- /* Calculate the current open share mode */
- calldata->arg.fmode = 0;
- if (is_rdonly || is_rdwr)
- calldata->arg.fmode |= FMODE_READ;
- if (is_wronly || is_rdwr)
- calldata->arg.fmode |= FMODE_WRITE;
/* Calculate the change in open mode */
+ calldata->arg.fmode = 0;
if (state->n_rdwr == 0) {
- if (state->n_rdonly == 0) {
- call_close |= is_rdonly || is_rdwr;
- calldata->arg.fmode &= ~FMODE_READ;
- }
- if (state->n_wronly == 0) {
- call_close |= is_wronly || is_rdwr;
- calldata->arg.fmode &= ~FMODE_WRITE;
- }
- }
+ if (state->n_rdonly == 0)
+ call_close |= is_rdonly;
+ else if (is_rdonly)
+ calldata->arg.fmode |= FMODE_READ;
+ if (state->n_wronly == 0)
+ call_close |= is_wronly;
+ else if (is_wronly)
+ calldata->arg.fmode |= FMODE_WRITE;
+ } else if (is_rdwr)
+ calldata->arg.fmode |= FMODE_READ|FMODE_WRITE;
+
+ if (calldata->arg.fmode == 0)
+ call_close |= is_rdwr;
+
if (!nfs4_valid_open_stateid(state))
call_close = 0;
spin_unlock(&state->owner->so_lock);
@@ -7368,7 +7372,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr
int ret = 0;
if ((renew_flags & NFS4_RENEW_TIMEOUT) == 0)
- return 0;
+ return -EAGAIN;
task = _nfs41_proc_sequence(clp, cred, false);
if (IS_ERR(task))
ret = PTR_ERR(task);
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