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authorJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
committerJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
commit9e05c864993c5442227f83ae1694a737d7a102ed (patch)
treee35b60bb3c0c179f147e9acaad5444f1e5d9117e /fs/ubifs/file.c
parent3c15f3f545afa320c5e3822825a9a53c664776b6 (diff)
parent35277995e17919ab838beae765f440674e8576eb (diff)
Merge branch 'master' into test
* master: (688 commits) dt-bindings: mailbox: qcom: Document the APCS clock binding mailbox: qcom: Create APCS child device for clock controller mailbox: qcom: Convert APCS IPC driver to use regmap KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES KVM/x86: Add IBPB support KVM/x86: Update the reverse_cpuid list to include CPUID_7_EDX pinctrl: remove include file from <linux/device.h> firmware: dmi: handle missing DMI data gracefully firmware: dmi_scan: Fix handling of empty DMI strings firmware: dmi_scan: Drop dmi_initialized firmware: dmi: Optimize dmi_matches Revert "defer call to mem_cgroup_sk_alloc()" soreuseport: fix mem leak in reuseport_add_sock() net: qlge: use memmove instead of skb_copy_to_linear_data net: qed: use correct strncpy() size net: cxgb4: avoid memcpy beyond end of source buffer cls_u32: add missing RCU annotation. r8152: set rx mode early when linking on ...
Diffstat (limited to 'fs/ubifs/file.c')
-rw-r--r--fs/ubifs/file.c36
1 files changed, 2 insertions, 34 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 9fe194a4fa9b..cf348ba99238 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1629,49 +1629,17 @@ static const char *ubifs_get_link(struct dentry *dentry,
struct inode *inode,
struct delayed_call *done)
{
- int err;
- struct fscrypt_symlink_data *sd;
struct ubifs_inode *ui = ubifs_inode(inode);
- struct fscrypt_str cstr;
- struct fscrypt_str pstr;
- if (!ubifs_crypt_is_encrypted(inode))
+ if (!IS_ENCRYPTED(inode))
return ui->data;
if (!dentry)
return ERR_PTR(-ECHILD);
- err = fscrypt_get_encryption_info(inode);
- if (err)
- return ERR_PTR(err);
-
- sd = (struct fscrypt_symlink_data *)ui->data;
- cstr.name = sd->encrypted_path;
- cstr.len = le16_to_cpu(sd->len);
-
- if (cstr.len == 0)
- return ERR_PTR(-ENOENT);
-
- if ((cstr.len + sizeof(struct fscrypt_symlink_data) - 1) > ui->data_len)
- return ERR_PTR(-EIO);
-
- err = fscrypt_fname_alloc_buffer(inode, cstr.len, &pstr);
- if (err)
- return ERR_PTR(err);
-
- err = fscrypt_fname_disk_to_usr(inode, 0, 0, &cstr, &pstr);
- if (err) {
- fscrypt_fname_free_buffer(&pstr);
- return ERR_PTR(err);
- }
-
- pstr.name[pstr.len] = '\0';
-
- set_delayed_call(done, kfree_link, pstr.name);
- return pstr.name;
+ return fscrypt_get_symlink(inode, ui->data, ui->data_len, done);
}
-
const struct address_space_operations ubifs_file_address_operations = {
.readpage = ubifs_readpage,
.writepage = ubifs_writepage,