fs: sdfat: Update to version 2.4.5

[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / fs / attr.c

diff --git a/fs/attr.c b/fs/attr.c
index 1449adb14ef6a468b3d97865499df941a2c28312..64fc5985c598e3bd9b0e07654e6d899de1ea0c97 100644 (file)
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -50,14 +50,14 @@ int inode_change_ok(const struct inode *inode, struct iattr *attr)
        if ((ia_valid & ATTR_UID) &&
            (!uid_eq(current_fsuid(), inode->i_uid) ||
             !uid_eq(attr->ia_uid, inode->i_uid)) &&
-           !inode_capable(inode, CAP_CHOWN))
+           !capable_wrt_inode_uidgid(inode, CAP_CHOWN))
                return -EPERM;
 
        /* Make sure caller can chgrp. */
        if ((ia_valid & ATTR_GID) &&
            (!uid_eq(current_fsuid(), inode->i_uid) ||
            (!in_group_p(attr->ia_gid) && !gid_eq(attr->ia_gid, inode->i_gid))) &&
-           !inode_capable(inode, CAP_CHOWN))
+           !capable_wrt_inode_uidgid(inode, CAP_CHOWN))
                return -EPERM;
 
        /* Make sure a caller can chmod. */
@@ -67,7 +67,7 @@ int inode_change_ok(const struct inode *inode, struct iattr *attr)
                /* Also check the setgid bit! */
                if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :
                                inode->i_gid) &&
-                   !inode_capable(inode, CAP_FSETID))
+                   !capable_wrt_inode_uidgid(inode, CAP_FSETID))
                        attr->ia_mode &= ~S_ISGID;
        }
 
@@ -160,14 +160,14 @@ void setattr_copy(struct inode *inode, const struct iattr *attr)
                umode_t mode = attr->ia_mode;
 
                if (!in_group_p(inode->i_gid) &&
-                   !inode_capable(inode, CAP_FSETID))
+                   !capable_wrt_inode_uidgid(inode, CAP_FSETID))
                        mode &= ~S_ISGID;
                inode->i_mode = mode;
        }
 }
 EXPORT_SYMBOL(setattr_copy);
 
-int notify_change(struct dentry * dentry, struct iattr * attr)
+int notify_change2(struct vfsmount *mnt, struct dentry * dentry, struct iattr * attr)
 {
        struct inode *inode = dentry->d_inode;
        umode_t mode = inode->i_mode;
@@ -182,11 +182,6 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
                        return -EPERM;
        }
 
-       if ((ia_valid & ATTR_SIZE) && IS_I_VERSION(inode)) {
-               if (attr->ia_size != inode->i_size)
-                       inode_inc_iversion(inode);
-       }
-
        if ((ia_valid & ATTR_MODE)) {
                umode_t amode = attr->ia_mode;
                /* Flag setting protected by i_mutex */
@@ -244,7 +239,9 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
        if (error)
                return error;
 
-       if (inode->i_op->setattr)
+       if (mnt && inode->i_op->setattr2)
+               error = inode->i_op->setattr2(mnt, dentry, attr);
+       else if (inode->i_op->setattr)
                error = inode->i_op->setattr(dentry, attr);
        else
                error = simple_setattr(dentry, attr);
@@ -257,4 +254,10 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
 
        return error;
 }
+EXPORT_SYMBOL(notify_change2);
+
+int notify_change(struct dentry * dentry, struct iattr * attr)
+{
+       return notify_change2(NULL, dentry, attr);
+}
 EXPORT_SYMBOL(notify_change);