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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 12:26:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 12:26:41 -0800
commit0b48d42235caf627121f440b57d376f48a9af8b6 (patch)
tree400967c5fcb1cd08bbc0e1739e229f9717590f19 /fs/nfsd/nfs4recover.c
parent8e63dd6e1c589ba99a18df9cbaa41c3178607641 (diff)
parent7a6ef8c72314f254c107c6a9ed7cb201961ee05a (diff)
Merge branch 'for-3.3' of git://linux-nfs.org/~bfields/linux
* 'for-3.3' of git://linux-nfs.org/~bfields/linux: (31 commits) nfsd4: nfsd4_create_clid_dir return value is unused NFSD: Change name of extended attribute containing junction svcrpc: don't revert to SVC_POOL_DEFAULT on nfsd shutdown svcrpc: fix double-free on shutdown of nfsd after changing pool mode nfsd4: be forgiving in the absence of the recovery directory nfsd4: fix spurious 4.1 post-reboot failures NFSD: forget_delegations should use list_for_each_entry_safe NFSD: Only reinitilize the recall_lru list under the recall lock nfsd4: initialize special stateid's at compile time NFSd: use network-namespace-aware cache registering routines SUNRPC: create svc_xprt in proper network namespace svcrpc: update outdated BKL comment nfsd41: allow non-reclaim open-by-fh's in 4.1 svcrpc: avoid memory-corruption on pool shutdown svcrpc: destroy server sockets all at once svcrpc: make svc_delete_xprt static nfsd: Fix oops when parsing a 0 length export nfsd4: Use kmemdup rather than duplicating its implementation nfsd4: add a separate (lockowner, inode) lookup nfsd4: fix CONFIG_NFSD_FAULT_INJECTION compile error ...
Diffstat (limited to 'fs/nfsd/nfs4recover.c')
-rw-r--r--fs/nfsd/nfs4recover.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 80a0be9ed008..0b3e875d1abd 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -117,8 +117,7 @@ out_no_tfm:
return status;
}
-int
-nfsd4_create_clid_dir(struct nfs4_client *clp)
+void nfsd4_create_clid_dir(struct nfs4_client *clp)
{
const struct cred *original_cred;
char *dname = clp->cl_recdir;
@@ -127,13 +126,14 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
dprintk("NFSD: nfsd4_create_clid_dir for \"%s\"\n", dname);
- if (!rec_file || clp->cl_firststate)
- return 0;
-
+ if (clp->cl_firststate)
+ return;
clp->cl_firststate = 1;
+ if (!rec_file)
+ return;
status = nfs4_save_creds(&original_cred);
if (status < 0)
- return status;
+ return;
dir = rec_file->f_path.dentry;
/* lock the parent */
@@ -144,8 +144,15 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
status = PTR_ERR(dentry);
goto out_unlock;
}
- status = -EEXIST;
if (dentry->d_inode)
+ /*
+ * In the 4.1 case, where we're called from
+ * reclaim_complete(), records from the previous reboot
+ * may still be left, so this is OK.
+ *
+ * In the 4.0 case, we should never get here; but we may
+ * as well be forgiving and just succeed silently.
+ */
goto out_put;
status = mnt_want_write_file(rec_file);
if (status)
@@ -164,7 +171,6 @@ out_unlock:
" and is writeable", status,
user_recovery_dirname);
nfs4_reset_creds(original_cred);
- return status;
}
typedef int (recdir_func)(struct dentry *, struct dentry *);