diff options
Diffstat (limited to 'fs/gfs2/ops_export.c')
| -rw-r--r-- | fs/gfs2/ops_export.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 9cda8536530c..bbb8c36403a9 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -130,28 +130,17 @@ static int gfs2_get_name(struct dentry *parent, char *name, static struct dentry *gfs2_get_parent(struct dentry *child) { struct qstr dotdot; - struct inode *inode; struct dentry *dentry; - gfs2_str2qstr(&dotdot, ".."); - inode = gfs2_lookupi(child->d_inode, &dotdot, 1); - - if (!inode) - return ERR_PTR(-ENOENT); /* - * In case of an error, @inode carries the error value, and we - * have to return that as a(n invalid) pointer to dentry. + * XXX(hch): it would be a good idea to keep this around as a + * static variable. */ - if (IS_ERR(inode)) - return ERR_CAST(inode); - - dentry = d_alloc_anon(inode); - if (!dentry) { - iput(inode); - return ERR_PTR(-ENOMEM); - } + gfs2_str2qstr(&dotdot, ".."); - dentry->d_op = &gfs2_dops; + dentry = d_obtain_alias(gfs2_lookupi(child->d_inode, &dotdot, 1)); + if (!IS_ERR(dentry)) + dentry->d_op = &gfs2_dops; return dentry; } @@ -233,13 +222,9 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, gfs2_glock_dq_uninit(&i_gh); out_inode: - dentry = d_alloc_anon(inode); - if (!dentry) { - iput(inode); - return ERR_PTR(-ENOMEM); - } - - dentry->d_op = &gfs2_dops; + dentry = d_obtain_alias(inode); + if (!IS_ERR(dentry)) + dentry->d_op = &gfs2_dops; return dentry; fail_rgd: |