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authorBryan Schumaker <bjschuma@netapp.com>2012-07-16 16:39:19 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-07-17 13:33:54 -0400
commit3cadf4b864cab9d19b935289c004799d1065cd03 (patch)
tree0c35594b1d6f0fd0e2204df4e3a731c5e0eb7352 /fs/nfs/super.c
parentfcf10398f641c4450119f8a4cc27e9e584edb010 (diff)
downloadleg-kernel-3cadf4b864cab9d19b935289c004799d1065cd03.tar.gz
NFS: Create a single nfs_clone_super() function
v2 and v3 shared a function for this, but v4 implemented something only slightly different. Might as well share code whenever possible... Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 9bad4e753066..ca3c0e8cf774 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2218,7 +2218,7 @@ static void nfs_fill_super(struct super_block *sb,
}
/*
- * Finish setting up a cloned NFS2/3 superblock
+ * Finish setting up a cloned NFS2/3/4 superblock
*/
static void nfs_clone_super(struct super_block *sb,
struct nfs_mount_info *mount_info)
@@ -2229,16 +2229,17 @@ static void nfs_clone_super(struct super_block *sb,
sb->s_blocksize_bits = old_sb->s_blocksize_bits;
sb->s_blocksize = old_sb->s_blocksize;
sb->s_maxbytes = old_sb->s_maxbytes;
+ sb->s_xattr = old_sb->s_xattr;
+ sb->s_op = old_sb->s_op;
+ sb->s_time_gran = 1;
- if (server->nfs_client->rpc_ops->version == 3) {
+ if (server->nfs_client->rpc_ops->version != 2) {
/* The VFS shouldn't apply the umask to mode bits. We will do
* so ourselves when necessary.
*/
sb->s_flags |= MS_POSIXACL;
- sb->s_time_gran = 1;
}
- sb->s_op = old_sb->s_op;
nfs_initialise_sb(sb);
}
@@ -2580,27 +2581,6 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags,
#ifdef CONFIG_NFS_V4
/*
- * Finish setting up a cloned NFS4 superblock
- */
-static void nfs4_clone_super(struct super_block *sb,
- struct nfs_mount_info *mount_info)
-{
- const struct super_block *old_sb = mount_info->cloned->sb;
- sb->s_blocksize_bits = old_sb->s_blocksize_bits;
- sb->s_blocksize = old_sb->s_blocksize;
- sb->s_maxbytes = old_sb->s_maxbytes;
- sb->s_time_gran = 1;
- sb->s_op = old_sb->s_op;
- /*
- * The VFS shouldn't apply the umask to mode bits. We will do
- * so ourselves when necessary.
- */
- sb->s_flags |= MS_POSIXACL;
- sb->s_xattr = old_sb->s_xattr;
- nfs_initialise_sb(sb);
-}
-
-/*
* Set up an NFS4 superblock
*/
static void nfs4_fill_super(struct super_block *sb,
@@ -2883,7 +2863,7 @@ nfs4_xdev_mount(struct file_system_type *fs_type, int flags,
const char *dev_name, void *raw_data)
{
struct nfs_mount_info mount_info = {
- .fill_super = nfs4_clone_super,
+ .fill_super = nfs_clone_super,
.set_security = nfs_clone_sb_security,
.cloned = raw_data,
};