Commit 5c4f1ad7 authored by Al Viro's avatar Al Viro

cifs: tidy cifs_do_mount() up a bit

Acked-by: default avatarPavel Shilovsky <piastryyy@gmail.com>
Reviewed-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent fa18f1bd
......@@ -656,16 +656,13 @@ cifs_do_mount(struct file_system_type *fs_type,
cifs_sb = kzalloc(sizeof(struct cifs_sb_info), GFP_KERNEL);
if (cifs_sb == NULL) {
root = ERR_PTR(-ENOMEM);
unload_nls(volume_info->local_nls);
goto out;
goto out_nls;
}
cifs_sb->mountdata = kstrndup(data, PAGE_SIZE, GFP_KERNEL);
if (cifs_sb->mountdata == NULL) {
root = ERR_PTR(-ENOMEM);
unload_nls(volume_info->local_nls);
kfree(cifs_sb);
goto out;
goto out_cifs_sb;
}
cifs_setup_cifs_sb(volume_info, cifs_sb);
......@@ -675,10 +672,7 @@ cifs_do_mount(struct file_system_type *fs_type,
if (!(flags & MS_SILENT))
cERROR(1, "cifs_mount failed w/return code = %d", rc);
root = ERR_PTR(rc);
unload_nls(volume_info->local_nls);
kfree(cifs_sb->mountdata);
kfree(cifs_sb);
goto out;
goto out_mountdata;
}
mnt_data.vol = volume_info;
......@@ -695,22 +689,20 @@ cifs_do_mount(struct file_system_type *fs_type,
if (sb->s_root) {
cFYI(1, "Use existing superblock");
cifs_umount(cifs_sb);
goto out_shared;
}
sb->s_flags = flags;
/* BB should we make this contingent on mount parm? */
sb->s_flags |= MS_NODIRATIME | MS_NOATIME;
} else {
sb->s_flags = flags;
/* BB should we make this contingent on mount parm? */
sb->s_flags |= MS_NODIRATIME | MS_NOATIME;
rc = cifs_read_super(sb);
if (rc) {
root = ERR_PTR(rc);
goto out_super;
}
rc = cifs_read_super(sb);
if (rc) {
root = ERR_PTR(rc);
goto out_super;
sb->s_flags |= MS_ACTIVE;
}
sb->s_flags |= MS_ACTIVE;
out_shared:
root = cifs_get_root(volume_info, sb);
if (root == NULL) {
root = ERR_PTR(-EINVAL); /* XXX */
......@@ -725,6 +717,14 @@ cifs_do_mount(struct file_system_type *fs_type,
out:
cifs_cleanup_volume_info(&volume_info);
return root;
out_mountdata:
kfree(cifs_sb->mountdata);
out_cifs_sb:
kfree(cifs_sb);
out_nls:
unload_nls(volume_info->local_nls);
goto out;
}
static ssize_t cifs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment