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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 815996cb27fc..ea390db94b62 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3069,10 +3069,8 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
fmode_t acc_mode = _nfs4_ctx_to_accessmode(ctx);
struct inode *dir = d_inode(opendata->dir);
unsigned long dir_verifier;
- unsigned int seq;
int ret;
- seq = raw_seqcount_begin(&sp->so_reclaim_seqcount);
dir_verifier = nfs_save_change_attribute(dir);
ret = _nfs4_proc_open(opendata, ctx);
@@ -3125,11 +3123,8 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
if (ret != 0)
goto out;
- if (d_inode(dentry) == state->inode) {
+ if (d_inode(dentry) == state->inode)
nfs_inode_attach_open_context(ctx);
- if (read_seqcount_retry(&sp->so_reclaim_seqcount, seq))
- nfs4_schedule_stateid_recovery(server, state);
- }
out:
if (!opendata->cancelled) {
@@ -8973,10 +8968,12 @@ try_again:
return;
status = task->tk_status;
- if (status == 0)
+ if (status == 0) {
status = nfs4_detect_session_trunking(adata->clp,
task->tk_msg.rpc_resp, xprt);
-
+ trace_nfs4_trunked_exchange_id(adata->clp,
+ xprt->address_strings[RPC_DISPLAY_ADDR], status);
+ }
if (status == 0)
rpc_clnt_xprt_switch_add_xprt(clnt, xprt);
else if (status != -NFS4ERR_DELAY && rpc_clnt_xprt_switch_has_addr(clnt,
@@ -10618,29 +10615,33 @@ const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = {
static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
{
ssize_t error, error2, error3;
+ size_t left = size;
- error = generic_listxattr(dentry, list, size);
+ error = generic_listxattr(dentry, list, left);
if (error < 0)
return error;
if (list) {
list += error;
- size -= error;
+ left -= error;
}
- error2 = nfs4_listxattr_nfs4_label(d_inode(dentry), list, size);
+ error2 = nfs4_listxattr_nfs4_label(d_inode(dentry), list, left);
if (error2 < 0)
return error2;
if (list) {
list += error2;
- size -= error2;
+ left -= error2;
}
- error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, size);
+ error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, left);
if (error3 < 0)
return error3;
- return error + error2 + error3;
+ error += error2 + error3;
+ if (size && error > size)
+ return -ERANGE;
+ return error;
}
static void nfs4_enable_swap(struct inode *inode)