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authorLinus Torvalds <torvalds@linux-foundation.org>2013-03-25 09:25:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-03-25 09:25:12 -0700
commit844fdd9ac1cdd756f5bd233f302ecabb27dd387a (patch)
treef0175c8573aafdebee6c8fa43ca27ccf265a6b01 /fs
parentc4052ba9dad9cc86cb3a1f0f8cb032514fa414be (diff)
parente49dbbf3e770aa590a8a464ac4978a09027060b9 (diff)
downloadlinux-844fdd9ac1cdd756f5bd233f302ecabb27dd387a.tar.gz
Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux
Pull nfsd bugfixes from J Bruce Fields: "Fixes for a couple mistakes in the new DRC code. And thanks to Kent Overstreet for noticing we've been sync'ing the wrong range on stable writes since 3.8." * 'for-3.9' of git://linux-nfs.org/~bfields/linux: nfsd: fix bad offset use nfsd: fix startup order in nfsd_reply_cache_init nfsd: only unhash DRC entries that are in the hashtable
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfscache.c11
-rw-r--r--fs/nfsd/vfs.c3
2 files changed, 8 insertions, 6 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index 62c1ee128ae..ca05f6dc354 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -102,7 +102,8 @@ nfsd_reply_cache_free_locked(struct svc_cacherep *rp)
{
if (rp->c_type == RC_REPLBUFF)
kfree(rp->c_replvec.iov_base);
- hlist_del(&rp->c_hash);
+ if (!hlist_unhashed(&rp->c_hash))
+ hlist_del(&rp->c_hash);
list_del(&rp->c_lru);
--num_drc_entries;
kmem_cache_free(drc_slab, rp);
@@ -118,6 +119,10 @@ nfsd_reply_cache_free(struct svc_cacherep *rp)
int nfsd_reply_cache_init(void)
{
+ INIT_LIST_HEAD(&lru_head);
+ max_drc_entries = nfsd_cache_size_limit();
+ num_drc_entries = 0;
+
register_shrinker(&nfsd_reply_cache_shrinker);
drc_slab = kmem_cache_create("nfsd_drc", sizeof(struct svc_cacherep),
0, 0, NULL);
@@ -128,10 +133,6 @@ int nfsd_reply_cache_init(void)
if (!cache_hash)
goto out_nomem;
- INIT_LIST_HEAD(&lru_head);
- max_drc_entries = nfsd_cache_size_limit();
- num_drc_entries = 0;
-
return 0;
out_nomem:
printk(KERN_ERR "nfsd: failed to allocate reply cache\n");
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 2a7eb536de0..2b2e2396a86 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1013,6 +1013,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
int host_err;
int stable = *stablep;
int use_wgather;
+ loff_t pos = offset;
dentry = file->f_path.dentry;
inode = dentry->d_inode;
@@ -1025,7 +1026,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
/* Write the data. */
oldfs = get_fs(); set_fs(KERNEL_DS);
- host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset);
+ host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos);
set_fs(oldfs);
if (host_err < 0)
goto out_nfserr;