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authorChristoph Hellwig <hch@lst.de>2007-10-21 16:42:07 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 08:13:19 -0700
commit74af0baad4fd44cc4412cc210d6d9b6fdf7be8da (patch)
tree8f32eb3face12fa06b6a50886020dac3d42b8ff9 /fs/ext3/super.c
parent2e4c68e30352bc0018999c3e631e4363ce428424 (diff)
downloadop-kernel-dev-74af0baad4fd44cc4412cc210d6d9b6fdf7be8da.zip
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ext3: new export ops
Trivial switch over to the new generic helpers. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Neil Brown <neilb@suse.de> Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext3/super.c')
-rw-r--r--fs/ext3/super.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 81868c0..6a66f3d 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -631,13 +631,10 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
}
-static struct dentry *ext3_get_dentry(struct super_block *sb, void *vobjp)
+static struct inode *ext3_nfs_get_inode(struct super_block *sb,
+ u64 ino, u32 generation)
{
- __u32 *objp = vobjp;
- unsigned long ino = objp[0];
- __u32 generation = objp[1];
struct inode *inode;
- struct dentry *result;
if (ino < EXT3_FIRST_INO(sb) && ino != EXT3_ROOT_INO)
return ERR_PTR(-ESTALE);
@@ -660,15 +657,22 @@ static struct dentry *ext3_get_dentry(struct super_block *sb, void *vobjp)
iput(inode);
return ERR_PTR(-ESTALE);
}
- /* now to find a dentry.
- * If possible, get a well-connected one
- */
- result = d_alloc_anon(inode);
- if (!result) {
- iput(inode);
- return ERR_PTR(-ENOMEM);
- }
- return result;
+
+ return inode;
+}
+
+static struct dentry *ext3_fh_to_dentry(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type)
+{
+ return generic_fh_to_dentry(sb, fid, fh_len, fh_type,
+ ext3_nfs_get_inode);
+}
+
+static struct dentry *ext3_fh_to_parent(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type)
+{
+ return generic_fh_to_parent(sb, fid, fh_len, fh_type,
+ ext3_nfs_get_inode);
}
#ifdef CONFIG_QUOTA
@@ -738,8 +742,9 @@ static const struct super_operations ext3_sops = {
};
static struct export_operations ext3_export_ops = {
+ .fh_to_dentry = ext3_fh_to_dentry,
+ .fh_to_parent = ext3_fh_to_parent,
.get_parent = ext3_get_parent,
- .get_dentry = ext3_get_dentry,
};
enum {
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