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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-02 14:34:06 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-29 23:28:33 -0400
commitb0b0382bb4904965a9e9fca77ad87514dfda0d1c (patch)
treedc46873fa74e0d194e4a2571b16f0767e1919ae8 /fs/gfs2
parent6d42e7e9f6d86ed4dfacde75a6cf515068f9749c (diff)
downloadlinux-b0b0382bb4904965a9e9fca77ad87514dfda0d1c.tar.bz2
->encode_fh() API change
pass inode + parent's inode or NULL instead of dentry + bool saying whether we want the parent or not. NOTE: that needs ceph fix folded in. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/export.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index 70ba891654f8..e8ed6d4a6181 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -28,15 +28,14 @@
#define GFS2_LARGE_FH_SIZE 8
#define GFS2_OLD_FH_SIZE 10
-static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len,
- int connectable)
+static int gfs2_encode_fh(struct inode *inode, __u32 *p, int *len,
+ struct inode *parent)
{
__be32 *fh = (__force __be32 *)p;
- struct inode *inode = dentry->d_inode;
struct super_block *sb = inode->i_sb;
struct gfs2_inode *ip = GFS2_I(inode);
- if (connectable && (*len < GFS2_LARGE_FH_SIZE)) {
+ if (parent && (*len < GFS2_LARGE_FH_SIZE)) {
*len = GFS2_LARGE_FH_SIZE;
return 255;
} else if (*len < GFS2_SMALL_FH_SIZE) {
@@ -50,14 +49,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len,
fh[3] = cpu_to_be32(ip->i_no_addr & 0xFFFFFFFF);
*len = GFS2_SMALL_FH_SIZE;
- if (!connectable || inode == sb->s_root->d_inode)
+ if (!parent || inode == sb->s_root->d_inode)
return *len;
- spin_lock(&dentry->d_lock);
- inode = dentry->d_parent->d_inode;
- ip = GFS2_I(inode);
- igrab(inode);
- spin_unlock(&dentry->d_lock);
+ ip = GFS2_I(parent);
fh[4] = cpu_to_be32(ip->i_no_formal_ino >> 32);
fh[5] = cpu_to_be32(ip->i_no_formal_ino & 0xFFFFFFFF);
@@ -65,8 +60,6 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len,
fh[7] = cpu_to_be32(ip->i_no_addr & 0xFFFFFFFF);
*len = GFS2_LARGE_FH_SIZE;
- iput(inode);
-
return *len;
}