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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-15 12:44:41 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-15 12:44:41 -0800
commit03df25dc0313fbde19534a187eec5829eb16dbc6 (patch)
tree269de2822a8ce9b771cb6f6a9c317dd8895a79c2
parentf6866fecd6fd8e44a6715da09844a4fd1b8484da (diff)
parent52833e897fd8c6f62b3e5e27291fa9bc803f7460 (diff)
Merge branch 'hotfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'hotfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: NFS: add missing spkm3 strings to mount option parser NFS: remove error field from nfs_readdir_descriptor_t NFS: missing spaces in KERN_WARNING NFS: Allow text-based mounts via compat_sys_mount NFS: fix reference counting for NFSv4 callback thread
-rw-r--r--fs/compat.c3
-rw-r--r--fs/nfs/callback.c18
-rw-r--r--fs/nfs/dir.c8
-rw-r--r--fs/nfs/nfs4state.c4
-rw-r--r--fs/nfs/super.c4
5 files changed, 21 insertions, 16 deletions
diff --git a/fs/compat.c b/fs/compat.c
index 43ca0165740c..2ce4456aad30 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -702,9 +702,6 @@ static int do_nfs4_super_data_conv(void *raw_data)
real->flags = raw->flags;
real->version = raw->version;
}
- else {
- return -EINVAL;
- }
return 0;
}
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index bd185a572a23..ecc06c619494 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -105,7 +105,7 @@ static void nfs_callback_svc(struct svc_rqst *rqstp)
*/
int nfs_callback_up(void)
{
- struct svc_serv *serv;
+ struct svc_serv *serv = NULL;
int ret = 0;
lock_kernel();
@@ -122,24 +122,30 @@ int nfs_callback_up(void)
ret = svc_create_xprt(serv, "tcp", nfs_callback_set_tcpport,
SVC_SOCK_ANONYMOUS);
if (ret <= 0)
- goto out_destroy;
+ goto out_err;
nfs_callback_tcpport = ret;
dprintk("Callback port = 0x%x\n", nfs_callback_tcpport);
ret = svc_create_thread(nfs_callback_svc, serv);
if (ret < 0)
- goto out_destroy;
+ goto out_err;
nfs_callback_info.serv = serv;
wait_for_completion(&nfs_callback_info.started);
out:
+ /*
+ * svc_create creates the svc_serv with sv_nrthreads == 1, and then
+ * svc_create_thread increments that. So we need to call svc_destroy
+ * on both success and failure so that the refcount is 1 when the
+ * thread exits.
+ */
+ if (serv)
+ svc_destroy(serv);
mutex_unlock(&nfs_callback_mutex);
unlock_kernel();
return ret;
-out_destroy:
+out_err:
dprintk("Couldn't create callback socket or server thread; err = %d\n",
ret);
- svc_destroy(serv);
-out_err:
nfs_callback_info.users--;
goto out;
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 476cb0f837fd..ae04892a5e5d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -154,7 +154,6 @@ typedef struct {
struct nfs_entry *entry;
decode_dirent_t decode;
int plus;
- int error;
unsigned long timestamp;
int timestamp_valid;
} nfs_readdir_descriptor_t;
@@ -213,7 +212,6 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
return 0;
error:
unlock_page(page);
- desc->error = error;
return -EIO;
}
@@ -483,13 +481,13 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
goto out;
}
timestamp = jiffies;
- desc->error = NFS_PROTO(inode)->readdir(file->f_path.dentry, cred, *desc->dir_cookie,
- page,
+ status = NFS_PROTO(inode)->readdir(file->f_path.dentry, cred,
+ *desc->dir_cookie, page,
NFS_SERVER(inode)->dtsize,
desc->plus);
desc->page = page;
desc->ptr = kmap(page); /* matching kunmap in nfs_do_filldir */
- if (desc->error >= 0) {
+ if (status >= 0) {
desc->timestamp = timestamp;
desc->timestamp_valid = 1;
if ((status = dir_decode(desc)) == 0)
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index f9c7432471dc..6233eb5e98c1 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -682,8 +682,8 @@ static void nfs_increment_seqid(int status, struct nfs_seqid *seqid)
if (seqid->sequence->flags & NFS_SEQID_CONFIRMED)
return;
printk(KERN_WARNING "NFS: v4 server returned a bad"
- "sequence-id error on an"
- "unconfirmed sequence %p!\n",
+ " sequence-id error on an"
+ " unconfirmed sequence %p!\n",
seqid->sequence);
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_STALE_STATEID:
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 7f4505f6ac6f..1fb381843650 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -190,6 +190,10 @@ static match_table_t nfs_secflavor_tokens = {
{ Opt_sec_lkeyi, "lkeyi" },
{ Opt_sec_lkeyp, "lkeyp" },
+ { Opt_sec_spkm, "spkm3" },
+ { Opt_sec_spkmi, "spkm3i" },
+ { Opt_sec_spkmp, "spkm3p" },
+
{ Opt_sec_err, NULL }
};