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| author | Bryan Schumaker <bjschuma@netapp.com> | 2012-04-27 13:27:39 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-04-27 14:10:01 -0400 |
| commit | db0a9593d52f935c80085d8993bdcead1ad30b0c (patch) | |
| tree | e0ca32d8d4366042479cb2a87d6fe87998a9849f | |
| parent | 31e4dda4747713de13889f7c79c7aec341fea61b (diff) | |
| download | linux-db0a9593d52f935c80085d8993bdcead1ad30b0c.tar.gz linux-db0a9593d52f935c80085d8993bdcead1ad30b0c.tar.bz2 linux-db0a9593d52f935c80085d8993bdcead1ad30b0c.zip | |
NFS: Handle exceptions coming out of nfs4_proc_fs_locations()
We don't want to return -NFS4ERR_WRONGSEC to the VFS because it could
cause the kernel to oops.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/nfs4proc.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 2ce069880d6b..ff7571f12bb8 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4921,7 +4921,7 @@ static void nfs_fixup_referral_attributes(struct nfs_fattr *fattr) fattr->nlink = 2; } -int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, +static int _nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, struct nfs4_fs_locations *fs_locations, struct page *page) { struct nfs_server *server = NFS_SERVER(dir); @@ -4961,6 +4961,19 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, return status; } +int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, + struct nfs4_fs_locations *fs_locations, struct page *page) +{ + struct nfs4_exception exception = { }; + int err; + do { + err = nfs4_handle_exception(NFS_SERVER(dir), + _nfs4_proc_fs_locations(dir, name, fs_locations, page), + &exception); + } while (exception.retry); + return err; +} + static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct nfs4_secinfo_flavors *flavors) { int status; |